Engine Control Module --, 2016 My

DTC / Description	Monitor Strategy Description	Malfunction Criteria and Threshold Value	Secondary Parameters with Enable Conditions	Monitoring Time Length	MIL Illumination	Component Diagnostic Procedure
P00A2 Charge Air Cooler Temperature Sensor Circuit Low Bank 2	Charge air temperature sensor downstream charge air cooler signal range check low	Boost temperature sensor voltage < 0.04 V	Engine condition = running	480 ms	2 DCY	-- Check the Charge Air Temperature Sensor After Charge Air Cooler -G811- Refer to CHARGE AIR TEMPERATURE SENSOR AFTER CHARGE AIR COOLER -G811-, CHECKING
P00A3 Charge Air Cooler Temperature Sensor Circuit High Bank 2	Charge air temperature sensor downstream charge air cooler signal range check high	Boost temperature sensor voltage > 2.88 V	Engine condition = running	480 ms	2 DCY	-- Check the Charge Air Temperature Sensor After Charge Air Cooler -G811- Refer to CHARGE AIR TEMPERATURE SENSOR AFTER CHARGE AIR COOLER -G811-, CHECKING
P0016 Crankshaft Position-Camshaft Position Correlation Bank 1 Sensor A	Phase Sensor for Camshaft Wrong assignment between camshaft and crankshaft signal	Difference between reference position vs. actual position > 10° CRS; < -10° CRS	Engine condition = forward rotation VVT condition = n.a. Disable conditions: MIL not illuminated for DTCs: P0341, P3007, P0321, P0322	40 Crankshaft rotations	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .
P0030 O2 Sensor Heater Control Bank 1 Sensor 1	Oxygen sensor LSU heater (output driver) open circuit	Signal voltage > 4.4 V	Output driver = inactive Battery voltage > 10.7 V Disable conditions: MIL not illuminated for DTCs: P0135, P0032, P0031, P0030, P2237, P2251, P2626, P2243, P0132, P0131, P0606	5.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0031 O2 Sensor Heater Control Circuit Low Bank 1 Sensor 1	Oxygen sensor LSU heater (output driver) short to ground	Signal voltage < 2.15 V	Output driver = inactive	5.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0032 O2 Sensor Heater Control Circuit Bank 1 Sensor 1 High	Oxygen sensor LSU heater (output driver) short to battery plus	Signal current > 2.2 A	Output driver = active	5.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0045 Turbocharger/Supercharger Boost Control Solenoid A Circuit/Open	Turbo charger actuator Open Circuit	Diagnostic signal from output driver	Output driver = Off State	480 ms	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE -N75-, CHECKING .
P0047 Turbocharger/Supercharger Boost Control Solenoid A Circuit Low	Turbo charger actuator Short to Ground	Diagnostic signal from output driver	Output driver = Off State	480 ms	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE -N75-, CHECKING .
P0048 Turbocharger/Supercharger Boost Control Solenoid A Circuit High	Turbo charger actuator Short to Battery voltage	Diagnostic signal from output driver	Output driver = active	480 ms	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE -N75-, CHECKING .
P007B Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1	Charge air temperature sensor upstream charge air cooler cross check of temperature sensors at cold start conditions	Temperature difference to at least 4 other temperature sensors during cold start > 30 K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s after engine start < 5 - 10 K (2 - 8 K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 s < 8 K Total ECU ON time without engine start < 300 s	20 ms Once / DCY	2 DCY with cold start	-- Check the Charge Pressure Actuator Position Sensor -G581- Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR - G581-, CHECKING
P007C Charge Air Cooler Temperature Sensor Circuit Low Bank 1	Charge air temperature sensor upstream charge air cooler signal range check low	Boost temperature sensor voltage > 2.88 V	Engine condition = running	480 ms	2 DCY	-- Check the Charge Air Temperature Sensor After Charge Air Cooler -G811- Refer to CHARGE AIR TEMPERATURE SENSOR AFTER CHARGE AIR COOLER -G811-, CHECKING
P007D Charge Air Cooler Temperature Sensor Circuit High Bank 1	Charge air temperature sensor upstream charge air cooler signal range check high	Boost temperature sensor voltage < 0.04 V	Engine condition = running	480 ms	2 DCY	-- Check the Charge Air Temperature Sensor After Charge Air Cooler -G811- Refer to CHARGE AIR TEMPERATURE SENSOR AFTER CHARGE AIR COOLER -G811-, CHECKING
P0070 Ambient Air Temperature Sensor Circuit	Environmental temperature sensor via CAN /SRC-signal via CAN signal range check high	Error message from instrument panel	Communication time after T15 on > 1.0 s	2.0 s	2 DCY	-- Check the Outside Air Temperature Sensor -G17-. Refer to OUTSIDE AIR TEMPERATURE SENSOR -G17-, CHECKING
P0071 Ambient Air Temperature Sensor Circuit Range/Performance	Environmental temperature sensor via CAN /SRC-signal via CAN No plausible error value	Error message from instrument panel	Communication time after T15 on > 1.0 s	2.0 s	2 DCY	-- Check the Outside Air Temperature Sensor -G17-. Refer to OUTSIDE AIR TEMPERATURE SENSOR -G17-, CHECKING
	Environmental temperature sensor cross check of temperature sensors (engine part) at cold start conditions	Temperature difference to at least 4 othe r temperature sensors during cold start > 40 K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s after engine start < 5 - 10K (2 - 8K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 s < 8 K Total ECU ON time without engine start < 300 s	20 ms Once / DCY	2 DCY	-- Check Fuel Temperature Sensor -G81-. Refer to FUEL TEMPERATURE SENSOR -G81-, CHECKING .
P0072 Ambient Air Temperature Sensor Circuit Low	Environmental temperature sensor via CAN /SRC-signal via CAN signal range check low	Error message from instrument panel	Communication time after T15 on > 1.0 s	2 s	2 DCY	-- Check the Outside Air Temperature Sensor -G17-. Refer to OUTSIDE AIR TEMPERATURE SENSOR -G17-, CHECKING
P0087 Fuel Rail/System Pressure - Too Low	Rail Pressure Control monitoring of absolute rail-pressure and rail-pressure deviation	Control deviation > 150 - 200 Bar	Closed loop rail pressure control	800 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING . -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE - N276-, CHECKING . -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
P0087 Fuel Rail/System Pressure - Too Low		Exceeding absolute rail pressure limits < 125 Bar	Closed loop rail pressure control	300 ms Continuous	2 DCY
P0088 Fuel Rail Pressure Control Too High	Rail Pressure Control monitoring of absolute rail-pressure and rail-pressure deviation	Control deviation < -200 - -300 Bar	Closed loop rail pressure control	1000 - 2000 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING . -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE - N276-, CHECKING . -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
P0088 Fuel Rail Pressure Control Too High		Exceeding absolute rail pressure limits > 2150 Bar	Delay-time for detection of a defect metering-unit >90 s after engine start MIL not illuminated for DTCs: P0090, P0634, P0092, P2295, P0088, P0191, P0193, P0192	300 ms Continuous	2 DCY
P0090 Fuel Pressure Regulator 1 Control Circuit/Open	Metering unit / fuel volume regulator open circuit	Diagnostic signal from output driver	Output driver = OFF Status	230 - 290 ms Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE - N276-, CHECKING .
P0091 Fuel Pressure Regulator 1 Control Circuit Low	Metering unit / fuel volume regulator Short to Ground	Diagnostic signal from output driver	Output driver = OFF Status	230 - 290 ms Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE - N276-, CHECKING .
P0092 Fuel Pressure Regulator 1 Control Circuit High	Metering unit / fuel volume regulator Short to Battery Voltage	Diagnostic signal from output driver	Output driver = ON Status	230 - 290 ms Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE - N276-, CHECKING .
P00A1 Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 2	Charge air temperature sensor downstream charge air cooler cross check of temperature sensors at cold start conditions	Temperature difference to at least 4 othe r temperature sensors during cold start > 30 K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s after engine start < 5 - 10K (2 - 8K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 s < 8 K Total ECU ON time without engine start < 300 s MIL not illuminated for DTCs: P2185, P2184, P0116, P0118, P0117, P0128	20 ms Once / DCY	2 DCY with cold start	-- Check the Charge Air Temperature Sensor After Charge Air Cooler -G811- Refer to CHARGE AIR TEMPERATURE SENSOR AFTER CHARGE AIR COOLER -G811-, CHECKING
P00AF Turbocharger/Supercharger Boost Control A Module Performance	Turbo charger actuator position control loop Comparison of actual and desired position signal	Control deviation > 30%; < -30% Position sensor (jammed valve - open) ≥ 17%	Time after start > 9.6 ms	16 s	2 DCY	-- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR - G581-, CHECKING . -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE -N75-, CHECKING .
		Control deviation > 30% < -30% Position sensor (jammed valve - closed) < 17%	Time after start > 9.6 ms Disable conditions: MIL not illuminated for DTCs: P00AF, P0651, P2565, P2564	16 s	2 DCY
P00BC Mass or Volume Air Flow "A" Circuit Range/Performance - Air Flow Too Low	Mass Air Flow Sensor Adaptation	Number of learning points at air mass flow sensor adaptation upper limit >= 4 At upper limit = limit from map f (engine speed, engine torque)		20 ms	2 DCY	-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIRFLOW SENSOR -G70-, CHECKING .
P00BD Mass or Volume Air Flow "A" Circuit Range/Performance - Air Flow Too High	Mass Air Flow Sensor Adaptation	Number of learning points at air mass flow sensor adaptation lower limit >= 4 At lower limit = limit from map f (engine speed, engine torque)	Disable conditions: MIL not illuminated for DTCs: P0103, P0102, P0104	20 ms	2 DCY	-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIRFLOW SENSOR -G70-, CHECKING .
P00C6 Fuel Rail Pressure Too Low - Engine Cranking Bank 1	Monitoring of Rail Pressure during Engine Start (Cranking)	Fuel rail pressure is < 120 - 180 bar	Ambient temperature > -7° C Battery voltage before cranking > 9.5 V Ambient pressure > 740 hPa Engine speed > 75 RPM Engine condition = cranking	20, 000 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING . -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE - N276-, CHECKING . -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
P0101 "Mass or Volume Air Flow Circuit Range/Performance"	Mass Air Flow Circuit Plausibility check	Plausibility check by model air mass min. Ratio of model air mass and actual airflow mass < 0.85 [-]	Engine Running EGR valve < 1.0% Fuel quantity < 0.2 mg/stroke Engine speed > 1, 000 or < 2, 500 RPM ECT > 59.96° C Exhaust flap < 1.0% EGR valve low pressure < 1.0% Throttle valve < 1.0% Boost pressure > 0 hPa Time after engine start > 1.0 s Ambient pressure > 600hPa VVT Actuator < n.a.	8, 000 ms	2 DCY	-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIRFLOW SENSOR -G70-, CHECKING .
	Mass Air Flow Circuit Plausibility check	Plausibility check by model air mass max. Ratio of model air mass and actual airflow mass > 1.16 [-]	Engine condition = running EGR-valve < 1.0 % Fuel quantity < 0, 2 mg/stroke Engine speed > 1000 rpm < 2500 rpm Coolant temperature > 59, 96° C Exhaust flap < 1.0 % LP EGR valve < 1.0 % Throttle valve < 1.0 % Boost pressure < 3500 hPa Time after engine start > 1 s Ambient pressure > 600 hPa VVT-actuator < n.a. Disable conditions: MIL not illuminated for DTCs: P0103, P0102, P0104, P0236, P2279, P0118, P0117, P046C, P0403, P0634,	8, 000 ms
	Mass Air Flow Circuit Range Check High Temp. Calculated Value	PWM signal period time > 60 ms	Engine running Battery Voltage > 9.5 V	600 ms
	Mass Air Flow Circuit Range Check Low Temp. Calculated Value	PWM signal period time < 40 ms	Engine running Battery Voltage > 9.5 V	600 ms
P0102 Mass or Volume Air Flow Circuit Low Input	Mass Air Flow Circuit signal range check low raw value	Range check low Raw value: PWM signal period time > 71.4 μs (900 kg/h)	Engine condition = running Battery voltage > 9.5 V	600 ms	2 DCY	-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIRFLOW SENSOR -G70-, CHECKING .
P0102 Mass or Volume Air Flow Circuit Low Input	Mass Air Flow Circuit signal range check low raw value		Engine condition = running Battery voltage > 9.5 V	600 ms	2 DCY
P0103 Mass or Volume Air Flow Circuit High Input	Mass Air Flow Circuit signal range check high raw value	Range check High Raw value: Raw value PWM signal period time > 833, 35 μs (-150 kg/h)	Engine running Battery voltage > 9.5 V	600 ms	2 DCY	-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIRFLOW SENSOR -G70-, CHECKING .
P0103 Mass or Volume Air Flow Circuit High Input	Mass Air Flow Circuit signal range check high raw value		Engine running Battery voltage > 9.5 V	600 ms	2 DCY
P0104 Mass or Volume Air Flow Circuit Intermittent	Mass Air Flow Open Circuit	Internal test	Engine running Battery voltage > 7.5 V	500 ms	2 DCY	-- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIRFLOW SENSOR -G70-, CHECKING .
P0111 Intake Air Temperature Sensor 1 Bank 1 Circuit Range/Performance	Intake air temperature at airflow sensor plausibility with ambient temperature sensor after engine cold start	Difference ambient temperature sensor and environmental temperature signal > f (env. temp; air mass flow)	Gear = not reverse Environmental pressure > 750 hPa Engine off time > 25, 200 s Absolute difference between unfiltered and filtered environmental temperature < 3.0 K Time after engine start 45.0 - 450 s Engine = running Mass air flow > 45.00 kg/h Vehicle speed 40 - 160 km/h Time delay after vehicle speed >= 20.0 s Maximum uninterrupted length of time where vehicle speed <= 300 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after engine start < 5 - 10K (2 - 8K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 s < 8 K Ambient temperature signal = no fault Intake air temperature signal = no fault MIL not illuminated for DTCs: P0103, P0102, P0101, P0104, P0607, U0422, P0070, P0072, P0071, U0323	20 ms Once / DCY	2 DCY	-- Check Charge Air Temperature Sensor In Front Of Charge Air Cooler -G810-. Refer to CHARGE AIR TEMPERATURE SENSOR IN FRONT OF CHARGE AIR COOLER -G810-, CHECKING .
		Difference ambient temperature sensor and environmental temperature signal < f (env. temp; air mass flow)
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance	Coolant temperature sensor engine downstream warm up time plausibility	Time for coolant temp to reach 19.96° C or increase by 10° K > 300 s for start temp. < 10° C OR > 120 s. for start temp > 10° C		20 ms Once / DCY	2 DCY		ECT start temp. < 19.96° C ECT Sensor = No Fault -- Note: timer is paused if engine speed < 1400 rpm or fuel quantity < 9 mg /Stroke Disable conditions: MIL not illuminated for DTCs: P0116, P0118, P0117, P0128	480 ms Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
	Coolant temperature sensor engine downstream cross check of temperature sensors at cold start conditions	Temperature difference to at least 4 othe r temperature sensors during cold start > 20 K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s after engine start < 5 - 10K (2 - 8K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 s < 8 K Total ECU ON time without engine start < 300 s	20 ms Once / DCY	2 DCY with cold start
P0117 Engine Coolant Temperature Sensor 1 Circuit Low	Coolant temperature sensor engine downstream signal range check low	Signal voltage < 0.15 V		480 ms Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High	Coolant temperature sensor engine downstream signal range check high	Signal voltage > 3.25 V		480 ms Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
P0121 Throttle / Pedal Position Sensor A Circuit Range/Performance	Throttle valve actuator position sensor signal in desired range during closed position learning	Position sensor signal during closed position learning > 1118 mV; < 300 mV	Coolant temperature > -20.04° C; < 123.86° C Battery Voltage > 9 V	200 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING . -- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first.
	Throttle valve actuator Physical signal range check high /low	Position sensor signal > 4745 mV; < 300 mV	ECM power stage state = ON	480 ms	2 DCY
P0122 Throttle / Pedal Position Sensor A Circuit Low Input	Throttle valve position sensor signal range check low	Position sensor signal > 4850 mV		480 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING . -- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first.
P0123 Throttle / Pedal Position Sensor A Circuit High Input	Throttle valve position sensor signal range check high	Position sensor signal < 150 mV		480 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING . -- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first.
P0128 Coolant Thermostat Coolant Temperature Below Thermostat Regulating Temperature	Thermostat plausibility check	Measured temperature < 61° C Model temperature > 80° C	ECT at start < 60° C and/or > -10.4° C Engine speed > 500 rpm Testing time < 1, 200 s Coolant temperature sensor = no fault Environmental temperature sensor = no fault Vehicle speed signal = no fault Model release conditions: Increase of ECT > 3 K Time since release conditions are met > 300 s Restart condition: ECT drops after passing thermostat test below < 60° C Disable conditions: MIL not illuminated for DTCs: P0128, P0116, P0118, P0117	20 ms Continuous if restart conditions are met	2 DCY	-- Check the the rmostat for proper operation. Refer to the Repair information for Diagnostic. -- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING . -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET -G83-, CHECKING .
P0131 O2 Sensor Circuit Bank 1 Sensor 1 Low Voltage	Oxygen sensor LSU short to ground	Voltage at sensor pump current, virtual ground, trim current or nemst current < -0.15 V OR Internal check of voltages at calibration resistance < -0.07 V OR Internal check of voltages at calibration resistance	Disable conditions: MIL not illuminated for DTCs: P2237, P2251, P2626, P2243, P0132, P0131, P0606	2 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0132 O2 Sensor Circuit Bank 1 Sensor 1 High Voltage	Oxygen sensor LSU short to battery plus	Voltage at sensor pump current, virtual ground, trim current or nemst current > 9.8 V OR Voltage at calibration resistance > 4.0 V OR Internal check of voltages at calibration resistance > 0.07 V	Disable conditions: MIL not illuminated for DTCs: P2237, P2251, P2626, P2243, P0132, P0131, P0606	2 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0133 O2 Sensor Circuit Bank 1 Sensor 1 Slow Response	Oxygen sensor LSU dynamic check (comparison of signal energy of high pass filtered lambda signals)	Ratio of measured and modeled lambda signal energy > 0.9 Ratio of measured and modeled lambda signal energy > 1	Modeled dew point = exceeded O2 sensor heater control = active O2 sensor adaptation = realized Exhaust mass flow > 60 kg/h Vehicle speed > 8 km/h Battery voltage > 10.7 V Operating mode = no DPF regeneration Post fuel injection = not active Environmental temp > -7° C Environmental pressure > 740 hPa Evaluation of the signal energies if: Modeled energy signal > 0.0003 Modeled signal energy > 0.0002 IntEGRation active for > 100 s IntEGRators will be reset if IntEGRation active for > 240 s Disable conditions: MIL not illuminated for DTCs: P0103, P0102, P0101, P0403, P042F, P042E, P045A, P045F, P045E, P0607, P0238, P0237, P0123, P0122, P0045, P0634, P0048, P0047, P2565, P2564.	2 signal energy evaluation events	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0135 O2 Sensor Heater Circuit Bank 1 Sensor 1 Malfunction"	Oxygen sensor LSU heater (control) rationality check	HO2S ceramic temp. < 720° C	No fuel cut off > 50 s Dew point = exceeded Heater control closed loop Disable conditions: MIL not illuminated for DTCs: P2251, P2243, P0135, P0032, P0031, P0030, P2237, P2626, P0132, P0131, P0606	60 s	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .




P0181 Fuel Temperature Sensor A Circuit Range/Performance	Fuel Temperature Sensor cross check of temperature sensors (engine part) at cold start conditions	Temperature difference to at least 4 othe r temperature sensors during cold start > 30 K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s after engine start < 5 - 10K (2 - 8K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 s < 8 K Total ECU ON time without engine start < 300 s	20 ms Once / DCY	2 DCY	-- Check Fuel Temperature Sensor -G81-. Refer to FUEL TEMPERATURE SENSOR -G81-, CHECKING .
P0182 Fuel Temperature Sensor A Circuit Low Input	Fuel Temperature Sensor signal range check low	Fuel temperature sensor voltage < 0.05 V		480 ms Once / driving cycle	2 DCY	-- Check Fuel Temperature Sensor -G81-. Refer to FUEL TEMPERATURE SENSOR -G81-, CHECKING .
P0183 Fuel Temperature Sensor A Circuit High Input	Fuel Temperature Sensor signal range check high	Fuel temperature sensor voltage > 4.7 V		480 ms Once / driving cycle	2 DCY	-- Check Fuel Temperature Sensor -G81-. Refer to FUEL TEMPERATURE SENSOR -G81-, CHECKING .
P190B Coolant pump for charge air cooling Temperature shutdown	Water pump for charge air intercooler coolant pump overheated	Diagnostic signal from output driver	Disable conditions MIL not illuminated for DTC's P023A, P023C, P023B	3 Attempts / 9 s	2 DCY	-- Check the Charge Air Cooling Pump -V188-. Refer to CHARGE AIR COOLING PUMP -V188-, CHECKING
P190D Coolant pump for charge air cooling Mechanical failure	Water pump for charge air intercooler coolant pump blocked	Diagnostic signal from output driver		3 Attempts / 7.5 s	2 DCY	-- Check the Charge Air Cooling Pump -V188-. Refer to CHARGE AIR COOLING PUMP -V188-, CHECKING
	Water pump for charge air intercooler min speed not reached	Diagnostic signal from output driver		3 Attempts / 11.5 s	2 DCY
P190E Coolant pump for charge air cooling Supply voltage	Water pump for charge air intercooler missing live signal	Diagnostic signal from output driver		60 s	2 DCY	-- Check the Charge Air Cooling Pump -V188-. Refer to CHARGE AIR COOLING PUMP -V188-, CHECKING
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1	Fuel rail pressure sensor Offset detection during ECU keep alive time	Sensor voltage < 428 mV or > 601 mV	Engine condition = key OFF, engine OFF, ECU on Fuel temperature > -50° C Fuel high pressure control valve electric current <= 0.15 A Disable conditions: MIL not illuminated for DTCs: P0118, P0117, P0321, P0322, P0193, P0192	100 ms	2 DCY	-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
	Fuel rail pressure sensor adaptation of pressure control valve (PCV) characteristic curve by comparison of fuel pressure sensor value and calc. value by PCV duty cycle	Adaptation value out of limits > 140 % or < 70 %	Fuel temperature > -7° C or < 70° C Rail pressure setpoint > 700 bar or < 1300 bar Gradient of rail pressure setpoint < 400 bar/s Gradient of PCV > 25.2 bar / s Current setpoint < 300 mA/s.	100 ms	2 DCY
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1	Fuel rail pressure sensor signal range check high/low	Sensor voltage < 305 mV		140 ms Continuous	2 DCY	-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
P0193 Fuel Rail Pressure Sensor Circuit High Bank 1	Fuel rail pressure sensor signal range check high/low	Sensor voltage > 4749 mV		140 ms Continuous	2 DCY	-- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
P0201 Cylinder 1 Injector "A" Circuit	Cylinder 1 Injector Circuit Open / short circuit	Diagnostic signal from output driver = characteristic error pattern	Injection condition = injection on	4 Injections Continuous	2 DCY	-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTOR --, CHECKING .
P0202 Cylinder 2 Injector "A" Circuit	Cylinder 2 Injector Circuit Open / short circuit	Diagnostic signal from output driver = characteristic error pattern	Injection condition = injection on	4 Injections Continuous	2 DCY	-- Check the Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTOR --, CHECKING .
P0203 Cylinder 3 Injector "A" Circuit	Cylinder 3 Injector Circuit Open / short circuit	Diagnostic signal from output driver = characteristic error pattern	Injection condition = injection on	4 Injections Continuous	2 DCY	-- Check the Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTOR --, CHECKING .
P0204 Cylinder 4 Injector "A" Circuit	Cylinder 4 Injector Circuit Open / short circuit	Diagnostic signal from output driver = characteristic error pattern	Injection condition = injection on	4 Injections Continuous	2 DCY	-- Check the Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTOR --, CHECKING .
P020A Cylinder 1 Injection Timing	Position control loop main combustion comparison of actual and desired position main combustion (positive and negative control error) cylinder #1	Control error < limit from MAP (engine speed and desired torque) -8° CA - -4° CA OR Control error > limit from MAP (engine speed and desired torque) +8° CA - +4° CA	Engine condition running Control mode in closed loop Coolant temperature > 50° C Environmental pressure > 750 hPa Time since engine start > 30 s Regeneration = off	120 Rev	2 DCY	-- Check Camshaft Position Sensor -G40- Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTOR --, CHECKING .
P020B Cylinder 2 Injection Timing	Position control loop main combustion comparison of actual and desired position main combustion (positive and negative control error) cylinder #2	Control error < limit from MAP (engine speed and desired torque) -8° CA - -4° CA OR Control error > limit from MAP (engine speed and desired torque) +8° CA - +4° CA	Engine condition running Control mode in closed loop Coolant temperature > 50° C Environmental pressure > 750 hPa Time since engine start > 30 s Regeneration = off	120 Rev	2 DCY	-- Check Camshaft Position Sensor -G40- Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTOR --, CHECKING .
P020C Cylinder 3 Injection Timing	Position control loop main combustion comparison of actual and desired position main combustion (positive and negative control error) cylinder #3	Control error < limit from MAP (engine speed and desired torque) -8° CA - -4° CA OR Control error > limit from MAP (engine speed and desired torque) +8° CA - +4° CA	Engine condition running Control mode in closed loop Coolant temperature > 50° C Environmental pressure > 750 hPa Time since engine start > 30 s Regeneration = off	120 Rev	2 DCY	-- Check Camshaft Position Sensor -G40- Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTOR --, CHECKING .
P020D Cylinder 4 Injection Timing	Position control loop main combustion comparison of actual and desired position main combustion (positive and negative control error) cylinder #4	Control error < limit from MAP (engine speed and desired torque) -8° CA - -4° CA OR Control error > limit from MAP (engine speed and desired torque) +8° CA - +4° CA	Engine condition running Control mode in closed loop Coolant temperature > 50° C Environmental pressure > 750 hPa Time since engine start > 30 s Regeneration = off Disable conditions: MIL not illuminated for DTCs: P2279, P0321, P0322, P2080, P2146, P2149, P0201, P0203, P0204, P0202, P0238, P0237, P242C, P2470, P0545, P0641, P0651, P0121, P2100, P0634, P2103, P2102, P2101, P0606, P2112, P2111, P0123, P0122, P2563, P00AF, P0045, P0048, P0047, P2565, P2564, P0103, P0102, P0101, P0104, P0116, P0118, P0117, P0403, P042F, P042E, P0406, P0405, P0607, U0422, U0323, P2031, P0544, P2032, P00A3, P00A2, U0415	120 Rev	2 DCY	-- Check Camshaft Position Sensor -G40- Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors -N30, N31, N32, N33-. Refer to FUEL INJECTOR --, CHECKING .
P0230 Fuel Pump Primary Circuit	Electric Fuel Pump Short Circuit	Diagnostic signal from output driver		1580 ms	2 DCY	-- Check the Fuel Delivery Unit -GX1- Refer to FUEL PUMP CONTROL MODULE - J538- / FUEL DELIVERY UNIT -GX1-, CHECKING
P0230 Fuel Pump Primary Circuit	Electric Fuel Pump electric fault circuit	Diagnostic signal from output driver		1780 ms	2 DCY
P0234 Turbo/Super Charger Overboost Condition	Boost pressure control loop comparison of actual and desired boost-pressure	Control deviation (or deviation of boost and ambient pressure if in open loop mode) > 400 - 800 hPa	Engine condition running	7, 000 - 12, 000 ms Continuous Disable conditions: MIL not illuminated for DTCs: P0237, P0238	2 DCY	-- Check Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR - G31-, CHECKING .
P0236 Turbocharger Boost Sensor (A) Circuit Range/Performance	Boost pressure sensor plausibility with barometric pressure sensor before engine start	Difference between barometric and boost pressure signal > 150 hPa	Engine speed < 50 RPM Ambient pressure signal = no faults Boost pressure signal = no fault	540 ms	2 DCY	-- Check Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR - G31-, CHECKING .
P0237 Turbocharger Boost Sensor (A) Circuit Low Input	Boost pressure sensor signal range check	Boost pressure sensor voltage < 0.214 V	Engine running Disable conditions: MIL not illuminated for DTCs: P0651	480 ms	2 DCY	-- Check Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR - G31-, CHECKING .
P0238 Turbocharger Boost Sensor (A) Circuit High Input	Boost pressure sensor signal range check	Boost pressure sensor voltage > 4.88 V	Engine running Disable conditions: MIL not illuminated for DTCs: P0651	480 ms	2 DCY	-- Check Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR - G31-, CHECKING .
P023A Charge Air Cooler Coolant Pump Control Circuit/Open	Water pump for charge air intercooler open circuit	Diagnostic signal from output driver	Output driver state = OFF	480 ms	2 DCY	-- Check the Charge Air Cooling Pump -V188-. Refer to CHARGE AIR COOLING PUMP -V188-, CHECKING
P023B Charge Air Cooler Coolant Pump Control Circuit Low	Water pump for charge air intercooler short to ground	Diagnostic signal from output driver	Output driver state = OFF	4, 000 ms	2 DCY	-- Check the Charge Air Cooling Pump -V188-. Refer to CHARGE AIR COOLING PUMP -V188-, CHECKING
P023C Charge Air Cooler Coolant Pump Control Circuit High	Water pump for charge air intercooler short to battery plus	Diagnostic signal from output driver	Output driver state = ON	480 ms	2 DCY	-- Check the Charge Air Cooling Pump -V188-. Refer to CHARGE AIR COOLING PUMP -V188-, CHECKING
P025A Fuel Pump Module Control Circuit/Open	Electric fuel pump output driver open circuit	Diagnostic signal from output driver	Output driver state = OFF	480 ms Continuous	2 DCY	-- Check the Fuel Delivery Unit -GX1- Refer to FUEL PUMP CONTROL MODULE - J538- / FUEL DELIVERY UNIT -GX1-, CHECKING
P025C Fuel Pump Module Control Circuit Low	Electric fuel pump output driver short to ground	Diagnostic signal from output driver	Output driver state = OFF	900 ms Continuous	2 DCY	-- Check the Fuel Delivery Unit -GX1- Refer to FUEL PUMP CONTROL MODULE - J538- / FUEL DELIVERY UNIT -GX1-, CHECKING
P025D Fuel Pump Module Control Circuit High	Electric fuel pump output driver short to battery plus	Diagnostic signal from output driver	Output driver state = ON	480 ms Continuous	2 DCY	-- Check the Fuel Delivery Unit -GX1- Refer to FUEL PUMP CONTROL MODULE - J538- / FUEL DELIVERY UNIT -GX1-, CHECKING
P0263 Cylinder 1 Contribution/Balance	Cylinder 1 monitoring of zero fuel calibration values	Calibration value of injector energizing time > 211μs 236μs 382μs (depends on rail pressure); < 126μs 119μs 112μs (depends on rail pressure)	Enable Conditions For Adaptation: Engine speed > 1, 050 RPM or < 2, 200 RPM Fuel temperature > 0° C or < 80° C Intake air temp > 20° C ECT > 60° C Boost pressure > 880 hpa Ambient pressure > 700 hPa Gear 3, 4, or 5th Engine condition: Fuel cutoff Off and inactive regeneration Absolute value of rail pressure deviation < 18 - 25 bar (depends on rail pressure) Modeled condition of combustion chamber = sufficient hot (approx. for 15 s after start of fuel cut valid) Disable conditions (Disable adaption): MIL not illuminated for DTCs: P0118, P0117, P0321, P0322, P0183, P0182, P2149, P0201, P0203, P0204, P0202, P0238, P0237, P0087, P0088, P0191, P0193, P0192, P0641,	Adaptation < 3, 000 miles Continuous	2 DCY	-- Check the Glow Plug 1 -QX1-. Refer to GLOW PLUG 1 -QX1-, CHECKING . -- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTOR --, CHECKING .
P0263 Cylinder 1 Contribution/Balance	Learning point at valve closing time adaptation limits	Upper limit > 64, 8 μs Lower limit < -60 μs	Engine-temperature > -7° C	10 injections Continuous	2 DCY
P0266 Cylinder 2 Contribution/Balance	Cylinder 2 monitoring of fuel calibration values	Calibration value of injector energizing time > 211μs 236μs 382μs (depends on rail pressure); < 126μs 119μs 112μs (depends on rail pressure)	Enable conditions for adaptation: Engine speed > 1, 050 RPM or < 2, 200 RPM Fuel temperature > 0° C or < 80° C Intake air temp > 20° C ECT > 60° C Boost pressure > 880 hpa ambient pressure > 700 hPa Gear 3, 4, or 5th Engine condition: Fuel cutoff Off and inactive regeneration Absolute value of rail pressure deviation < 18 - 25 bar (depends on rail pressure) Modeled condition of combustion chamber = sufficient hot (approx. for 15 s after start of fuel cut valid) Disable conditions (Disable adaption): MIL not illuminated for DTCs: P0118, P0117, P0321, P0322, P0183, P0182, P2149, P0201, P0203, P0204, P0202, P0238, P0237, P0087, P0088, P0191, P0193, P0192, P0641,	Adaptation: < 3, 000 miles Continuous	1 DCY	-- Check the Glow Plug 2 -QX2-. Refer to GLOW PLUG 2 -QX2-, CHECKING . -- Check the Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTOR --, CHECKING .
P0266 Cylinder 2 Contribution/Balance	Learning point at valve closing time adaptation limits	Upper limit > 64, 8 μs Lower limit < -60 μs	Engine-temperature > -7° C	10 Injections Continuous	1 DCY
P0269 Cylinder 3 Contribution/Balance	Cylinder 3 monitoring of fuel calibration values	Calibration value of injector energizing time > 211μs 236μs 382μs (depends on rail pressure); < 126μs 119μs 112μs (depends on rail pressure)	Enable conditions for adaptation: Engine speed > 1, 050 RPM or < 2, 200 RPM Fuel temperature > 0° C or < 80° C Intake air temp > 20° C ECT > 60° C Boost pressure > 880 hpa Ambient pressure > 700 hPa Gear 3, 4, or 5th Engine condition: Fuel cutoff Off and inactive regeneration Absolute value of rail pressure deviation < 18 - 25 bar (depends on rail pressure) Modeled condition of combustion chamber = sufficient hot (approx. for 15 s after start of fuel cut valid) Disable conditions (Disable adaption): MIL not illuminated for DTCs: P0118, P0117, P0321, P0322, P0183, P0182, P2149, P0201, P0203, P0204, P0202, P0238, P0237, P0087, P0088, P0191, P0193, P0192, P0641,	Adaptation: < 3, 000 miles Continuous	1 DCY	-- Check the Glow Plug 3 -QX3-. Refer to GLOW PLUG 3 -QX3-, CHECKING . -- Check the Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTOR --, CHECKING .
P0269 Cylinder 3 Contribution/Balance	Learning point at valve closing time adaptation limits	Upper limit > 64, 8 μs Lower limit < -60 μs	Engine-temperature > -7° C	10 Injections Continuous	1 DCY
P026A Charge Air Cooler Efficiency Below Threshold	Charge air intercooler monitoring of temperature difference (control error) between set point and measured value	Control error out of range > limit given by model	ECT > 50° C; < 125° C Vehicle speed > 42 km/h; < 190 km/h Engine condition = running Inhibiting by heat accumulation model = not active Difference between raw and filtered ambient temperature < 5° C Ambient temp > -15° C and/or < 45° C Baro > 750 hPa; < 1150 hPa Engine torque > 20 Nm Gear = Not Reverse Water pump for charge air intercooler duty cycle > 0.23 Disable conditions: MIL not illuminated for DTCs: P023A, P023B, P0634, P190D, P190B, P190E, P16BA, P0 607, P0641, P0236, P0070, P0071, P0072, U0232, U0423, P00A2, P00A2, P007C, P007D, P0117, P0118, U0415, U1017, P0501, P0502	70 s Continuous	2 DCY	-- Check the air to air intercooler in front of the radiator for debris obstructing the cooling fins, restricted or collapsed hoses, damaged or missing lower fascia or splash shield. Correct the condition and clear the DTC. Test drive vehicle. -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR - G31-, CHECKING .
P0272 Cylinder 4 Contribution/Balance	Cylinder 4 monitoring of fuel calibration values	Calibration value of injector energizing time > 211μs 236μs 382μs (depends on rail pressure); < 126μs 119μs 112μs (depends on rail pressure)	Enable conditions for adaptation: Engine speed > 1, 050 RPM or < 2, 200 RPM Fuel temperature > 0° C or < 80° C Intake air temp > 20° C ECT > 60° C Boost pressure > 880 hpa Ambient pressure > 700 hPa Gear 3, 4, or 5th Engine condition: Fuel cutoff Off and inactive regeneration Absolute value of rail pressure deviation < 18 - 25 bar (depends on rail pressure) Modeled condition of combustion chamber = sufficient hot (approx. for 15 s after start of fuel cut valid) Disable conditions (Disable adaption): MIL not illuminated for DTCs: P0118, P0117, P0321, P0322, P0183, P0182, P2149, P0201, P0203, P0204, P0202, P0238, P0237, P0087, P0088, P0191, P0193, P0192, P0641,	Adaptation: < 3, 000 miles Continuous	1 DCY	-- Check the Glow Plug 4 -QX4-. Refer to GLOW PLUG 4 -QX4-, CHECKING . -- Check the Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTOR --, CHECKING .
P0272 Cylinder 4 Contribution/Balance	Learning point at valve closing time adaptation limits	Upper limit > 64, 8 μs Lower limit < -60 μs	Engine-temperature > -7° C	10 injections Continuous	1 DCY
P0299 Turbo/Super Charger Underboost	Charge Air Boost Pressure Rationality Check High	Absolute value of control deviation < -300 - -800 hPa	Engine condition running Disable conditions: MIL not illuminated for DTCs: P0237, P0238	7, 000 - 12, 000 ms Continuous	2 DCY	-- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR - G31-, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected	Misfire Detection Instantaneous Engine Speed Monitoring	Rise in engine speed after fuel injection calculated based on values from last two engine revolutions Error threshold: 180 counts over 440 crankshaft revolutions	Engine speed, > 750 RPM Engine speed, < 1100 RPM Fuel quantity > 2.5 mg/stroke Fuel quantity < 25 mg/stroke ECT, > 30° C Time since start, > 5000 ms Time since clutch status change, >1000 ms Disable conditions: MIL not illuminated for DTCs: P0118, P0117, P2146, P2149, P0606, P0201, P0203, P0204, P0202, U0415	< 880 Engine Rev. Once/ per DCY	2 DCY	-- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING . -- Check the Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING . -- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected	Misfire detection cylinder pressure sensor based calculated inner torque fall below threshold under positive torque engine speeds	Misfire rate within 1000 engine revolutions > 10% Misfire event detection if actual inner torque < 2.5 Nm	Engine speed > 770 rpm Engine speed < 4000 rpm Fuel quantity > 4, 8 mg/stroke Coolant temp > -7° C Coolant temp < 124° C Intake air temp > -7° C Time since start > 5 - 20 s Desired inner torque > 45 Nm For > 1, 000 ms Environmental pressure > 750 hPa Ambient temperature > -7° C Disable conditions: MIL not illuminated for DTCs: P0102, P0103, P0112, P0113, P0117, P0118, P0321, P0322, P13CE, P13CF, P13D0, P13D1, P13D2, P13D3, P13D4, P13D5, P13D6, P13D7, P13D8, P13D9, P13E0, P13E1, P13E2, P13E3, P0607	4 times of detection with misfire rate > threshold value Continuous	2 DCY
P0301 Cylinder 1 Misfire Detected	Misfire Detection Instantaneous Engine Speed Monitoring	Rise in engine speed after fuel injection calculated based on values from last two engine revolutions Error threshold: 180 counts over 440 crankshaft revolutions	Engine speed, > 750 RPM Engine speed, < 1100 RPM Fuel quantity > 2.5 mg/stroke Fuel quantity < 25 mg/stroke ECT, > 30° C Time since start, > 5000 ms Time since clutch status change, >1000 ms Disable conditions: MIL not illuminated for DTCs: P0118, P0117, P2146, P2149, P0606, P0201, P0203, P0204, P0202, U0415	< 880 Engine Rev. Once/ per DCY	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P0301 Cylinder 1 Misfire Detected	Misfire detection cylinder pressure sensor based calculated inner torque fall below threshold under positive torque engine speeds	Misfire rate within 1000 engine revolutions > 10% Misfire event detection if actual inner torque < 2.5 Nm	Engine speed > 770 rpm Engine speed < 4000 rpm Fuel quantity > 4, 8 mg/stroke Coolant temp > -7° C Coolant temp < 124° C Intake air temp > -7° C Time since start > 5 - 20 s Desired inner torque > 45 Nm For > 1, 000 ms Environmental pressure > 750 hPa Ambient temperature > -7° C Disable conditions: MIL not illuminated for DTCs: P0102, P0103, P0112, P0113, P0117, P0118, P0321, P0322, P13CE, P13CF, P13D0, P13D1, P13D2, P13D3, P13D4, P13D5, P13D6, P13D7, P13D8, P13D9, P13E0, P13E1, P13E2, P13E3, P0607	4 times of detection with misfire rate > threshold value Continuous	2 DCY
P0302 Cylinder 2 Misfire Detected	Misfire Detection Instantaneous Engine Speed Monitoring	Rise in engine speed after fuel injection calculated based on values from last two engine revolutions Error threshold: 180 counts over 440 crankshaft revolutions	Engine speed, > 750 RPM Engine speed, < 1100 RPM Fuel quantity > 2.5 mg/stroke Fuel quantity < 25 mg/stroke ECT, > 30° C Time since start, > 5000 ms Time since clutch status change, >1000 ms Disable conditions: MIL not illuminated for DTCs: P0118, P0117, P2146, P2149, P0606, P0201, P0203, P0204, P0202, U0415	< 880 Engine Rev. Once/ per DCY	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P0302 Cylinder 2 Misfire Detected	Misfire detection cylinder pressure sensor based calculated inner torque fall below threshold under positive torque engine speeds	Misfire rate within 1000 engine revolutions > 10% Misfire event detection if actual inner torque < 2.5 Nm	Engine speed > 770 rpm Engine speed < 4000 rpm Fuel quantity > 4, 8 mg/stroke Coolant temp > -7° C Coolant temp < 124° C Intake air temp > -7° C Time since start > 5 - 20 s Desired inner torque > 45 Nm For > 1, 000 ms Environmental pressure > 750 hPa Ambient temperature > -7° C Disable conditions: MIL not illuminated for DTCs: P0102, P0103, P0112, P0113, P0117, P0118, P0321, P0322, P13CE, P13CF, P13D0, P13D1, P13D2, P13D3, P13D4, P13D5, P13D6, P13D7, P13D8, P13D9, P13E0, P13E1, P13E2, P13E3, P0607	4 times of detection with misfire rate > threshold value Continuous	2 DCY
P0303 Cylinder 3 Misfire Detected	Misfire Detection Instantaneous Engine Speed Monitoring	Rise in engine speed after fuel injection calculated based on values from last two engine revolutions Error threshold: 180 counts over 440 crankshaft revolutions	Engine speed, > 750 RPM Engine speed, < 1100 RPM Fuel quantity > 2.5 mg/stroke Fuel quantity < 25 mg/stroke ECT, > 30° C Time since start, > 5000 ms Time since clutch status change, >1000 ms Disable conditions: MIL not illuminated for DTCs: P0118, P0117, P2146, P2149, P0606, P0201, P0203, P0204, P0202, U0415	< 880 Engine Rev. Once/ per DCY	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P0303 Cylinder 3 Misfire Detected	Misfire detection cylinder pressure sensor based calculated inner torque fall below threshold under positive torque engine speeds	Misfire rate within 1000 engine revolutions > 10% Misfire event detection if actual inner torque < 2.5 Nm	Engine speed > 770 rpm Engine speed < 4000 rpm Fuel quantity > 4, 8 mg/stroke Coolant temp > -7° C Coolant temp < 124° C Intake air temp > -7° C Time since start > 5 - 20 s Desired inner torque > 45 Nm For > 1, 000 ms Environmental pressure > 750 hPa Ambient temperature > -7° C Disable conditions: MIL not illuminated for DTCs: P0102, P0103, P0112, P0113, P0117, P0118, P0321, P0322, P13CE, P13CF, P13D0, P13D1, P13D2, P13D3, P13D4, P13D5, P13D6, P13D7, P13D8, P13D9, P13E0, P13E1, P13E2, P13E3, P0607	4 times of detection with misfire rate > threshold value Continuous	2 DCY
P0304 Cylinder 4 Misfire Detected	Misfire Detection Instantaneous Engine Speed Monitoring	Rise in engine speed after fuel injection calculated based on values from last two engine revolutions Error threshold: 180 counts over 440 crankshaft revolutions	Engine speed, > 750 RPM Engine speed, < 1, 100 RPM Fuel quantity > 2.5 mg/stroke Fuel quantity < 25 mg/stroke ECT, > 30° C Time since start, > 5, 000 ms Time since clutch status change, >1, 000 ms Disable conditions: MIL not illuminated for DTCs: P0118, P0117, P2146, P2149, P0606, P0201, P0203, P0204, P0202, U0415	< 880 Engine Rev. Once/ per DCY	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P0304 Cylinder 4 Misfire Detected	Misfire detection cylinder pressure sensor based calculated inner torque fall below threshold under positive torque engine speeds	Misfire rate within 1, 000 engine revolutions > 10% Misfire event detection if actual inner torque < 2.5 Nm	Engine speed > 770 rpm Engine speed < 4000 rpm Fuel quantity > 4, 8 mg / stroke Coolant temp > -7° C Coolant temp < 124° C Intake air temp > -7° C Time since start > 5 - 20 s Desired inner torque > 45 Nm For > 1, 000 ms Environmental pressure > 750 hPa Ambient temperature > -7° C Disable conditions: MIL not illuminated for DTCs: P0102, P0103, P0112, P0113, P0117, P0118, P0321, P0322, P13CE, P13CF, P13D0, P13D1, P13D2, P13D3, P13D4, P13D5, P13D6, P13D7, P13D8, P13D9, P13E0, P13E1, P13E2, P13E3, P0607	4 times of detection with misfire rate > threshold value Continuous	2 DCY
P0321 Ignition / Distributor Engine Speed Input Circuit Range/Performance	Crank angle / engine speed sensor plausibility of crankshaft signal	Consecutive not plausible signals detected > 15	T15 = ON	8 Crankshaft revolutions Continuous	2 DCY	-- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .
P0322 Ignition / Distributor Engine Speed Input Circuit No Signal	Crank angle / engine speed sensor plausibility (no increment signal)	Phase signals without plausible signals > 4 camshaft rotations	T15 = ON Camshaft signal = plausible Disable conditions: MIL not illuminated for DTCs: P0321, P0322, P0641	8 Crankshaft revolutions Continuous	2 DCY	-- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .
P0341 Camshaft Position Sensor Circuit Range/Performance	Phase sensor for camshaft Signal Not Plausible	Pattern of the camshaft signal: number of camshaft edges / camshaft revolutions > 8 crankshaft revolutions	T15 = ON Engine condition = cranking / running	8 Crankshaft rotations Continuous	2 DCY	-- Check the Camshaft Position Sensor -G40- Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING
P0381 Glow Plug/Heater Indicator Circuit	Glow Plug Control Indicator Lamp error message from instrument panel	Receipt bit for lamp request bit (via CAN) = Not equal with lamp request bit.	Battery voltage > 9 V Glow system active	350 ms Continuous	2 DCY	-- Check the CAN Bus. Refer to appropriate repair information.
P0383 Glow Plug Control Module Control Circuit Low	Glow Plug Time Control Module Control Circuit Short to Ground	Diagnostic signal from output driver = 0 V	Output driver state = OFF	500 ms Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to.AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P0401 Exhaust Gas Recirculation Flow Insufficient Detected	EGR control loop EGR mass flow monitoring	Deviation of calculated EGR mass flow to EGR mass flow set point < limit from map f (engine speed, engine torque)	EGR mode closed loop	5, 000 - 10, 000 ms	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR VALVE 1 - GX5 -, CHECKING . -- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING .
P0402 Exhaust Gas Recirculation Flow Excessive Detected	EGR control loop EGR mass flow monitoring	Deviation of calculated EGR mass flow to EGR mass flow set point > limit from map f (engine speed, engine torque)	EGR mode closed loop P0045, P0047, P0048, P0112, P0113, P0117, P0118, P0191, P0192, P0193, P0201, P0202, P0203, P0204, P0234, P0236, P0237, P0238, P0299, P0321, P0322,	5, 000 - 10, 000 ms	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR VALVE 1 - GX5 -, CHECKING . -- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING .
P0403 Exhaust Gas Recirculation Circuit	HP EGR Actuator Circuit Open load	Diagnostic signal from output driver	ECM power stage = Off	600 ms	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR VALVE 1 - GX5 -, CHECKING .
	HP EGR Actuator Circuit Short to Ground or Malfunction Error	Diagnostic signal from output driver	ECM power stage = On	480 ms
	HP EGR Actuator Circuit Short to Battery Voltage
	HP EGR Actuator Circuit Functional check: Stuck Close	Diagnostic signal from output driver					Diagnostic signal from output driver
	HP EGR Actuator Circuit Functional check: Stuck Open	Diagnostic signal from output driver
	Comparison of actual and desired position signal	Control deviation > 10%; < -10% Position sensor >= 10% or < 10%						1500 ms
P0405 Exhaust Gas Recirculation Sensor A Circuit Low	HP EGR Position Sensor signal range check low	Position sensor signal > 4745 mV		480 ms			2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR VALVE 1 - GX5 -, CHECKING .
P0406 Exhaust Gas Recirculation Sensor A Circuit High	HP EGR Position Sensor signal range check high	Position sensor signal < 255 mV	Disable conditions: MIL not illuminated for DTCs: P0651	480 ms	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR VALVE 1 - GX5 -, CHECKING .
P040C Exhaust Gas Recirculation Temperature Sensor "A" Circuit Low	Exhaust gas temperature sensor downstream LP EGR cooler signal range check low	Signal voltage < 0.06 V	Engine running	480 ms	2 DCY	-- Check Exhaust Gas Temperature Sensor 1 -G235-. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, CHECKING .
P040D Exhaust Gas Recirculation Temperature Sensor "A" Circuit High	Exhaust gas temperature sensor downstream LP EGR cooler signal range check high	Signal voltage > 3.24 V	Engine running	600 s	2 DCY	-- Check Exhaust Gas Temperature Sensor 1 -G235-. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, CHECKING .
P041B EGR Temperature Sensor "B" Circuit Range/Performance	Exhaust gas temperature sensor downstream LP EGR cooler comparison of exhaust gas temperature sensor downstream low-pressure EGR with model value	Sensor temperature < 30° K	Time engine running > 3 min Cumulative time with > 10 s Engine speed > 1100 rpm Coolant temperature > 60° C Simulated sensor temperature > 80° C Cumulative continuous LP EGR mass flow > 0.3 kg With LP mass flow > 22 kg/h Disable conditions: MIL not illuminated for DTCs: P0103, P0102, P0101, P0104, P0236, P0116, P0071, P00A1, P0118, P0117, P241F, P046C, P0403, P0634, P0606, P042F, P042E, P045B, P045A, P045D, P045C, P0607, P045F, P045E, P0486, P0406, P0405, U0422, P0070, P0072, U0323, P048C, P0475, P0478, P0477, P048A, P047F, P048E, P048B, P246F, P041B, P0234, P0299, P026A, P0238, P0237, P2453, P2452, P246E, P2454, P2470, P0641, P0651, P0111, P00A3, P00A2, P040D, P040C, P0121, P2100	60 s	2 DCY	-- Check Exhaust Gas Temperature Sensor 1 -G235-. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, CHECKING .
P041B EGR Temperature Sensor "B" Circuit Range/Performance	Exhaust gas temperature sensor downstream LP EGR cooler cross check of temperature sensors (exhaust part) at cold start conditions	Temperature difference to othe r temperature sensors during cold start> 40 K	MIL not illuminated for DTCs:P242A, P246E, P0544, P242C, P2470, P0545		2 DCY With cold start
P0420 Catalyst System Bank 1 Efficiency Below Threshold	Non-Methane Hydrocarbon (NMHC) Catalyst comparison of current heat quantity input and modeled heat quantity input caused by HC conversion	HC conversation rate < 10 %	Regeneration = On Minimum of expected exothermie > 50 K temperature upstream oxidation catalyst > 250° C Model temperature downstream oxidation catalyst 450 - 900° C Gradient of model temperature downstream catalyst < 2 K/s Engine speed 1100 - 3500 rpm Torque 50.00 - 250.00 Nm Heat input calculated from modeled heat flow > 60 kJ Disable conditions MIL not illuminated for DTC's P0103, P0102, P0101, P0104, P0236, P0116, P0118, P0117, P0128, P2478, P244C, P247A, P0607, U0422, P0070, P0072, P0071, U0323, P2084, P242B, P0183, P0182, P0401, P0402, P2456, P0420, P2453, P2452, P242A, P2031, P2454, P242C, P2032, P0641, P0651, P0697, P00A3, P00A2, P007D, P007C, P0634, P0238, P0237	100 ms	1 DCY	-- Check Exhaust Gas Temperature Sensor 1 -G235-. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, CHECKING .
P0420 Catalyst System Bank 1 Efficiency Below Threshold	NMHC oxidation catalyst monitoring (Conversion Efficiency Emission Threshold) evaluation of the time derivative of the measured temperature downstream oxidation catalyst and the produced heat quantity inside oxidation catalyst caused by intrusive late post injection	Measured heat quantity produced inside oxidation catalyst < 2 kJ And time derivative of the measured temperature downstream oxidation catalyst < 2 K/s	Time after engine start > 480 s Time after particulate matter trap regeneration > 120 s Regeneration of particulate matter trap and CSERS = OFF Ambient temperature > -15° C Ambient pressure > 650 hPa Engine temperature > 60° C Vehicle speed > f (gear) Engine speed > 700 < 3500 Inner torque during monitoring sequence < 250 Nm Exhaust mass flow through oxidation catalyst > 15 kg/h < 300 kg/h Temperature upstream turbine during intrusive late post injection > 185° C Temperature inside oxidation catalyst before activation of post injection > 240° C < 300° C Stationary temperatures inside oxidation catalyst, difference of modeled brick temperatures < 55 K Minimum HC injection mass during coast down phase to start monitoring sequence > (engine speed) for more than 4 s Lambda during late post injection < 10 for more than 3 s Disable conditions MIL not illuminated for DTC's P0103, P0102, P0101, P0104, P0236, P0116, P0118, P0117, P0128, P2478, P244C, P247A, P0607, U0422, P0070, P0072, P0071, U0323, P2084, P242B, P0183, P0182, P0401, P0402, P2456, P0420, P2453, P2452, P242A, P2031, P2454, P242C, P2032, P0641, P0651, P0697, P00A3, P00A2, P007D, P007C, P0634, P0238, P0237	Max 60.0 s	2 DCY
P045A Exhaust Gas Recirculation "B" Control Circuit	LP EGR valve actuator open load	Diagnostic signal from output driver	ECM power stage = Off	600 ms	2 DCY	-- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING .
P045A Exhaust Gas Recirculation "B" Control Circuit	LP EGR valve actuator short circuit over load	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY
P045B Exhaust Gas Recirculation "B" Control Circuit Range/Performance	LP EGR valve actuator position sensor signal in desired range during closed position learning	Position sensor signal during closed position learning > 1118 mV; < 300 mV	ECT > -20.04° C or < 123.86° C Battery voltage > 9 V	200 ms	2 DCY	-- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING .
	LP EGR valve actuator Physical signal range check high / low	Position sensor signal > 4715 mV; < 300	ECM Power stage state = ON	480 ms	2 DCY
P045C Exhaust Gas Recirculation "B" Control Circuit Low	LP EGR valve actuator short circuit to ground on Out1 / short circuit to ground on Out2	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY	-- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING .
P045D Exhaust Gas Recirculation "B" Control Circuit High	LP EGR valve actuator short circuit to battery on Out1 / short circuit to battery on Out2	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY	-- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING .
P045E Exhaust Gas Recirculation "B" Control Stuck Open	LP EGR valve position control loop Comparison of actual and desired position signal	Control deviation > 10% or < -10% Position sensor >= 4%		1500 ms	2 DCY	-- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING .
P045F Exhaust Gas Recirculation "B" Control Stuck Closed	LP EGR valve position control loop Comparison of actual and desired position signal	Control deviation > 10% or < -10% Position sensor < 4%	Disable conditions: MIL not illuminated for DTCs: P045B, P045A, P045F, P045E, P0486, P0641	1500 ms	2 DCY	-- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING .
P046C Exhaust Gas Recirculation Sensor "A" Circuit Range/Performance	HP EGR Actuator Position Sensor signal in desired range during closed position learning	Position sensor signal during closed position learning > 1077 mV; < 300 mV	ECT > -20.04° C or < 123.86° C Battery voltage > 9 V Disable conditions: MIL not illuminated for DTCs: P0403, P042F, P042E, P0116, P0118, P0117, P0128, P0406, P0405, P0641	200 ms	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR VALVE 1 - GX5 -, CHECKING .
	Physical signal range check high/ low	Position sensor signal > 4740 mV; < 300 mV	ECM power stage state = ON	480 ms	2 DCY
P0470 Exhaust Pressure Sensor "A"	Relative pressure sensor downstream particulate matter trap signal range check high	Signal voltage > 4.9 V		480 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING .
P0471 Exhaust Pressure Sensor "A" Range/Performance	Relative pressure sensor downstream particulate matter trap Offset detection during after run	Relative pressure raw signal > 200 hPa; < -150 hPa	Engine = after run time since engine stop = 7.5 s ECT > 49.96° C offset adaptation during driving cycle = successful	500 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING .
P0471 Exhaust Pressure Sensor "A" Range/Performance		Relative pressure raw signal > 80 hPa; < -80 hPa And offset corrected differential pressure signal > 10 hPa; < -10 hPa
P0472 Exhaust Pressure Sensor "A" Low	Relative pressure sensor downstream particulate matter trap signal range check low	Signal voltage < 0.2 V		500 ms	2 DCY			480 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING .
P0474 Exhaust Pressure Sensor "A" Circuit Intermittent/Erratic	Relative pressure sensor downstream particulate matter trap dynamic plausibility of the pressure sensor signal	Pressure integral of measured pressure < 10 hPa	Engine condition = running Coolant temperature > 35° C Engine speed > 900 rpm Pressure integral of reference pressure gradient measured at pressure sensor upstream particulate matter trap >= 1500 hPa Integrator stopped if: Gradient of reference pressure measured at pressure sensor upstream particulate matter trap < 2 hPa/s Modeled temperature at sensor position > 5° C	100 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING / -- Check the Exhaust Pressure Sensor 1 -G450-. Refer to EXHAUST PRESSURE SENSOR 1 -G450-, CHECKING .
P0475 Exhaust Pressure Control Valve "A"	Exhaust flap actuator open load	Diagnostic signal from output driver	ECM power stage = Off	600 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to EXHAUST DOOR CONTROL UNIT -J883-, CHECKING .
P0475 Exhaust Pressure Control Valve "A"	Exhaust flap actuator short circuit over load	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY
P0477 Exhaust Pressure Control Valve "A" Low	Exhaust flap actuator Short to Ground	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to EXHAUST DOOR CONTROL UNIT -J883-, CHECKING .
P0478 Exhaust Pressure Control Valve "A" High	Exhaust flap actuator Short to Battery Voltage	Diagnostic signal from output driver	ECM power stage = On	480 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to EXHAUST DOOR CONTROL UNIT -J883-, CHECKING .
P047F Exhaust Pressure Control Valve "A" Stuck Open	Exhaust flap position control loop comparison of actual and desired position signal	Control deviation > 10%; < -10% Position Sensor >= 30%		1500 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to EXHAUST DOOR CONTROL UNIT -J883-, CHECKING .
P0486 Exhaust Gas Recirculation Sensor "B" Circuit	LP EGR Position Sensor signal range check low	Signal Voltage > 4748 mV		480 ms	2 DCY	-- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING .
P0486 Exhaust Gas Recirculation Sensor "B" Circuit	LP EGR Position Sensor signal range check high	Signal Voltage < 255 mV		480 ms	2 DCY
P048A Exhaust Pressure Control Valve "A" Stuck Closed	Exhaust flap position control loop comparison of actual and desired position signal	Control deviation > 10%; < -10% Position Sensor < 30%	Disable conditions: MIL not illuminated for DTCs: P0475, P048A, P047F, P048E, P048B, P0641	1500 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to EXHAUST DOOR CONTROL UNIT -J883-, CHECKING .
P048B Exhaust Pressure Control Valve Position Sensor/Switch Circuit	Exhaust Flap Position Sensor signal range check low	Position sensor signal < 255 mV		480 ms	2 DCY	-- Check Exhaust Flap Control Module -J883-. Refer to EXHAUST DOOR CONTROL UNIT -J883-, CHECKING .
P048C Exhaust Pressure Control Valve Position. Sensor / Switch Circuit Range/Performance	Exhaust flap actuator Position Sensor signal in desired range during closed position learning	Position sensor signal during closed position learning > 1096 mV or < 300 mV	Coolant temperature > 20.04° C or < 123.86° C Battery voltage > 10 V Disable conditions: MIL not illuminated for DTCs: P048A, P047F, P048E, P048B, P0641	200 ms	2 DCY	-- Check Exhaust Door Control Unit -J883-. Refer to EXHAUST DOOR CONTROL UNIT -J883-, CHECKING .
	Exhaust flap actuator Physical signal range check high / low	Position sensor signal > 4744 mV; < 300 mV	ECM power stage state = ON	480 ms	2 DCY
P048E Exhaust Pressure Control Valve Position. Sensor / Switch Circuit High	Exhaust Flap Position Sensor signal range check high	Position sensor signal > 4750 mV		480 ms	2 DCY	-- Check the Exhaust Flap Control Module -J883-. Refer to EXHAUST DOOR CONTROL UNIT -J883-, CHECKING .
P05A0 Active Grille Air Shutter "A" Stuck On	Active Grill Shutter functional check	Blocked active grille air shutter detected Uncontrolled adjustment detected		15 x 5 s	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to RADIATOR SHUTTER MOTOR -V544-, CHECKING .
P05A2 Active Grille Air Shutter "A" Control Circuit/Open	Active Grill Shutter open circuit	Signal voltage, lower range > 1.92 - 2.21 V Signal voltage upper range < 2.85 - 3.25 V		450 ms	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to RADIATOR SHUTTER MOTOR -V544-, CHECKING .
P05A3 Active Grille Air Shutter "A" Control Circuit Range/Performance	Active Grill Shutter functional check / activity check	Internal logic failure = detected		15 x 5 s	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to RADIATOR SHUTTER MOTOR -V544-, CHECKING .
		Initialization failure = detected		5.0 s
		Active grille air shutter controller feedback signal = failed		24 s
P05A4 Active Grille Air Shutter "A" Control Circuit High	Active Grill Shutter short to battery plus	Power stage temperature > 160.0 - 200.0° C OR Signal current > 4.0 - 7.0 A		450 ms	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to RADIATOR SHUTTER MOTOR -V544-, CHECKING .
P05A5 Active Grille Air Shutter "A" Control Circuit Low	Active Grill Shutter short to ground	Signal voltage < 1.92 - 2.21 V		450 ms	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to RADIATOR SHUTTER MOTOR -V544-, CHECKING .
P05C0 Active Grille Air Shutter Module "A" Over Temperature	Active Grill Shutter functional check	Internal overvoltage detected Internal over-temperature detected		15 x 5.0 s	2 DCY	-- Check the Radiator Shutter Motor -V544-. Refer to RADIATOR SHUTTER MOTOR -V544-, CHECKING .
P0501 Vehicle Speed Sensor "A" Range/Performance	Vehicle speed signal not plausible	Diagnostic signal from brake control unit = error state	MIL not illuminated for DTCs: U0001, P0606, U0415, U0002			-- Check the speed signal input.
P0502 Vehicle Speed Sensor "A" Circuit Low Input	Vehicle Speed Sensor Circuit Low Input	Diagnostic signal from brake control unit = error state				-- Check the speed signal input.
P0506 Idle Control System RPM Lower than Expected	Idle fuel control system comparison of actual and desired idle speed	Control deviation < 10%	ECT sensor > -7.04° C and/or < 123.86° C Accelerator Pedal Position = 0 Vehicle speed < 1 km/h Disable conditions: MIL not illuminated for DTCs: P0118, P0117, P0321, P0322, P0641, P0651, U0001, P0606, U0002	25, 000 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING . -- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first.
P0507 Idle Control System RPM Higher than Expected	Idle fuel control system comparison of actual and desired idle speed	Control deviation > 10%	Engine condition running	25, 000 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING . -- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF or MAP related faults first.
P050E Cold Start Engine Exhaust Temperature Too Low	Exhaust gas temperature sensor downstream oxicat comparison of exhaust gas temperature sensor oxicat downstream with model value	Sensor temperature < 170° C	Environmental temperature > -20° C Engine speed > 1125 RPM Fuel quantity > 15 mg/stroke Model temperature > 230° C Disable conditions MIL not illuminated for DTC's P0201, P0202, P0203, P0204, P020A, P020B, P020C, P020D, P0300, P0301, P0302, P0303, P0304, P1005, P1006, P1007, P246E, P2470	600 s Accumulated time while comparison is active	2 DCY	-- Check Exhaust Gas Temperature Sensors --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, CHECKING /EXHAUST GAS TEMPERATURE SENSOR 2 -G448-, CHECKING /EXHAUST GAS TEMPERATURE SENSOR 3 -G495-, CHECKING /EXHAUST GAS TEMPERATURE SENSOR 4 -G648-, CHECKING -- Check the Exhaust Flap Control Module -J883-. Refer to EXHAUST DOOR CONTROL UNIT -J883-, CHECKING .
P050E Cold Start Engine Exhaust Temperature Too Low	Exhaust temperature control loop (temperature upstream turbine) during CSERS TTCL of temperature upstream turbine	Time to activate control loop > 15 s	CSERS = on Engine speed > 1000 rpm; < 3000 rpm Coolant temperature > 13° C; < 75° C Torque > 45 Nm; < 240 Nm Gear > 2 Environmental temperature > -26° C	17 s	2 DCY
P0544 Exhaust Gas Temperature Sensor Circuit - Bank 1	Exhaust Gas Temperature Sensor Upstream Turbocharger signal range check high	Signal voltage > 1.72 V		480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, CHECKING .
P0545 Exhaust Gas Temperature Sensor Circuit - Bank 1 Low	Exhaust Gas Temperature Sensor Upstream Turbocharger signal range check low	Signal voltage < 0.45 V		480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, CHECKING
P054E Idle Control System - Fuel Quantity Lower Than Expected	Idle fuel control system comparison of actual and expected idle fuel quantity	Actual fuel mass < limit from map f (engine speed, engine temperature)		10, 000 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P054F Idle Control System - Fuel Quantity Higher Than Expected	Idle fuel control system comparison of actual and expected idle fuel quantity	Actual fuel mass > limit from map f (engine speed, engine temperature)	Engine condition = running ECT > 55° C Gear = park, neutral OR gear = drive, reverse Brake pedal = activated Vehicle speed < 1.0 km/h Engine speed >750 rpm and/or <1500 rpm Accelerator pedal position = 0 Ambient temperature > -10° C Ambient pressure > 750 hPa	10, 000 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P0562 System Voltage Low Voltage	Engine Off timer check power supply for "Engine Off Timer"	Internal check = failure	Engine shut off Power on reset	6 DCY	1 DCY	-- Check the Voltage Supply input.
P0604 Internal Control Module Random Access Memory (RAM) Error	EEPROM Memory Error	EEPROM could not be erased - data still available Writing EEPROM not possible 3 read errors in different blocks		< 1.0 s	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
P0605 Internal Control Module ROM Test Error	ECM internal self test	ECM internal self test failed		< 1.0 s	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
P0606 ECM/PCM Processor	Internal Control Module internal EEPROM Check	Checksum error = true Test result = failed		< 1.0 s	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
P0606 ECM/PCM Processor	Self-check of sensor IC CJ135 diagnosis, internal self test	Test result control byte failed		2.0 s Continuous	2 DCY
P0607 Control Module Performance	Control Module Performance internal self test	Test result = failed		< 1.0 s	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
P060C Internal Control Module Main Processor Performance	Engine control unit (ECU) internal self test	Test result = failed		< 1.0 s	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
P0627 Fuel Pump "A" Control Circuit/Open	Electric fuel pump output driver open circuit	Diagnostic signal from output driver	Output driver = OFF state	480 ms Continuous	2 DCY	-- Check the Fuel Delivery Unit -GX1-. Refer to FUEL PUMP CONTROL MODULE - J538- / FUEL DELIVERY UNIT -GX1-, CHECKING
P0628 Fuel Pump "A" Control Circuit Low	Electric fuel pump output driver short to ground	Diagnostic signal from output driver	Output driver = OFF state	480 ms Continuous	2 DCY	-- Check the Fuel Delivery Unit -GX1-. Refer to FUEL PUMP CONTROL MODULE - J538- / FUEL DELIVERY UNIT -GX1-, CHECKING OR
P0629 Fuel Pump "A" Control Circuit High	Electric fuel pump output driver short to battery plus	Diagnostic signal from output driver	Output driver = ON state	480 ms Continuous	2 DCY	-- Check the Fuel Delivery Unit -GX1-. Refer to FUEL PUMP CONTROL MODULE - J538- / FUEL DELIVERY UNIT -GX1-, CHECKING
P0634 PCM/ECM/TCM Internal Temperature Too High	ECM internal self test	Internal temperature for output driver too high >170° C		50 - 2, 000 ms Continuous	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
P0641 Sensor Reference Voltage "A" Circuit Open	Sensor Reference Voltage "A" signal range check high/low (APP-1, Diff.-pressure DPF sensor, Diff.-pressure LP-EGR, engine speed sensor (camshaft))	Sensor supply voltage < 4.8 V or > 5.2 V		90 ms	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
P064A Fuel Pump Control Module	Electric fuel pump electronics defective	Diagnostic signal from output driver		780 ms	2 DCY	-- Check the Fuel Delivery Unit -GX1- Refer to FUEL PUMP CONTROL MODULE - J538- / FUEL DELIVERY UNIT -GX1-, CHECKING
	Electric fuel pump fuel pump electronics over temperature 1			980 ms
	Electric fuel pump fuel pump electronics over temperature 2			2180 ms
P064C Glow Plug Control Module	Glow Plug Time Control Module Circuit Wrong Calibration	Number of cylinders is unequal to ECU application = wrong GCU built in	Glow system = active	1.0 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to.AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING
P064C Glow Plug Control Module	Glow Plug Time Control Module Circuit Wrong Calibration	Glow plug type is unequal to ECU application = wrong GCU built in	Glow system = active	3.0 s Continuous	2 DCY
P0651 Sensor Reference Voltage "B" Circuit Open	Sensor Reference Voltage "B" signal range check high/low (Rail pressure sensor, Boost pressure sensor, Turbocharger position-sensor..)	Sensor supply voltage < 4.8 V or > 5.2 V		90 ms	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
P066A Cylinder 1 Glow Plug Control Circuit Low	Glow Plug Cylinder 1 current check (overcurrent) glow plug #1	Message from glow control unit = error message (glow current > 70 A)	Glow system active Demand signal 8 - 95% "Engine on", Voltage > 8V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 1 -QX1- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 1 -QX1-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P066C Cylinder 2 Glow Plug Control Circuit High	Glow Plug Cylinder 2 current check (overcurrent) glow plug #2	Message from glow control unit = error message (glow current > 70 A)	Glow system active Demand signal 8 - 95% "Engine on", Voltage > 8V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 2 -QX2- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 2 -QX2-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P066E Cylinder 3 Glow Plug Control Circuit Low	Glow Plug Cylinder 3 current check (overcurrent) glow plug #3	Message from glow control unit = error message (glow current > 70 A)	Glow system active Demand signal 8 - 95% "Engine on", Voltage > 8V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 3 -QX3- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 3 -QX3-, CHECKING .AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING
P0667 PCM / ECM / TCM Internal Temperature Sensor "A" Range/Performance	ECU temperature cross check of temperature sensors at cold start conditions	Temperature difference to at least 4 othe r temperature sensors during cold start > 55 K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s after engine start < 5 - 10K (2 - 8K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 s < 8 K Total ECU ON time without engine start < 300 s	20 ms Once / DCY	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
P0670 Glow Plug Module Control Circuit	Glow Plug Time Module Control Circuit open circuit / internal selftest GCU	Message from glow control unit = 3.44 V OR Message from glow control unit = Error message	Output driver state = OFF	500 ms Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to.AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING
P0671 Cylinder 1 Glow Plug Circuit	current check glow plug #1	Message from glow control unit = error message Signal current < 2.2 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 1 -QX1- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 1 -QX1-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P0672 Cylinder 2 Glow Plug Circuit	current check glow plug #2	Message from glow control unit = error message Signal current < 2.2 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 2 -QX2- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 2 -QX2-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P0673 Cylinder 3 Glow Plug Circuit	current check glow plug #3	Message from glow control unit = error message Signal current < 2.2 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 3 -QX3- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 3 -QX3-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P0674 Cylinder 4 Glow Plug Circuit	current check glow plug #4	Message from glow control unit = error message Signal current < 2.2 A	Glow system active Demand signal 8 - 95% Battery voltage > 8 V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 4 -QX4- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 4 -QX4-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P067A Cylinder 4 Glow Plug Control Circuit Low	Glow Plug Cylinder 4 current check (overcurrent) glow plug #4	Message from glow control unit = error message (glow current > 70 A)	Glow system active Demand signal 8 - 95% "Engine on", Voltage > 8V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 4 -QX4- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 4 -QX4-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P0684 Glow Plug Control Module to ECM Communication Circuit Range/Performance	Glow control unit monitoring of communication with glow control unit	Message from glow control unit = missing communication from Glow Control Unit	ECT < 30° C	3.0 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
	Glow control unit monitoring of supply voltage	Message from glow control unit = error message	Glow system = Active	50 s Continuous	2 DCY
P068A ECM / PCM Power Relay De-Energized Performance - Too Early	ECM Power Relay Performance - monitoring the main relay's opening : too early opening	Internal test		10 times	2 DCY	-- Check the ECM Power Relay -J317-.
P068B ECM / PCM Power Relay De-Energized Performance - Too Late	ECM Power Relay Performance - Stuck	Internal test		500 ms	2 DCY	-- Check the ECM Power Relay -J317-.
P0697 Sensor Reference Voltage "C" Circuit Open	Sensor Reference Voltage "C" signal range check high/low (Coolant temperature upstream engine..)	Sensor supply voltage < 3.168 V or > 3.432 V		90 ms	2 DCY	-- Please unplug each Glow Plug one at a time and see if the fault will clear. If the fault clears replace the affected Glow Plug. If the fault will not clear please replace the Engine Control Module -J623-. Refer to the appropriate repair information.
P06B9 Cylinder 1 Glow Plug Circuit Range/Performance	Glow Plug Cylinder 1 resistor check glow plug #1	Message from glow control unit = error message Glow plug resistance time interval after glow start: 4.0 - 9.0 s	Glow system active Demand signal 8 - 95% "Engine on", Voltage > 8V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 1 -QX1- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 1 -QX1-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P06BA Cylinder 2 Glow Plug Circuit Range/Performance	Glow Plug Cylinder 2 resistor check glow plug #2	Message from glow control unit = error message Glow plug resistance time interval after glow start: 4.0 - 9.0 s	Glow system active Demand signal 8 - 95% "Engine on", Voltage > 8V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 2 -QX2- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 2 -QX2-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P06BB Cylinder 3 Glow Plug Circuit Range/Performance	Glow Plug Cylinder 3 resistor check glow plug #3	Message from glow control unit = error message Glow plug resistance time interval after glow start: 4.0 - 9.0 s	Glow system active Demand signal 8 - 95% "Engine on", Voltage > 8V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 3 -QX3- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 3 -QX3-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P06BC Cylinder 4 Glow Plug Circuit Range/Performance	Glow Plug Cylinder 4 resistor check glow plug #4	Message from glow control unit = error message Glow plug resistance time interval after glow start: 4.0 - 9.0 s	Glow system active Demand signal 8 - 95% "Engine on", Voltage > 8V	8.0 s Continuous	2 DCY	-- Check the Glow Plug 4 -QX4- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 4 -QX4-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P06C5 Cylinder 1 Glow Plug Incorrect	Glow Plug Cylinder 1 check glow plug type #1	Message from glow control unit = error message Wrong current slope	Glow system = Active ECT < 18° C ECM off time >= 900 s Demand signal = 95%	8.0 s Continuous	2 DCY	-- Check the Glow Plug 1 -QX1- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 1 -QX1-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P06C6 Cylinder 2 Glow Plug Incorrect	Glow Plug Cylinder 2 check glow plug type #2	Message from glow control unit = error message Wrong current slope	Glow system = Active ECT < 18° C ECM off time >= 900 s Demand signal = 95%	8.0 s Continuous	2 DCY	-- Check the Glow Plug 2 -QX2- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 2 -QX2-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P06C7 Cylinder 3 Glow Plug Incorrect	Glow Plug Cylinder 3 check glow plug type #3	Message from glow control unit = error message Wrong current slope	Glow system = Active ECT < 18° C ECM off time >= 900 s Demand signal = 95%	8.0 s Continuous	2 DCY	-- Check the Glow Plug 3 -QX3- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 3 -QX3-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P06C8 Cylinder 4 Glow Plug Incorrect	Glow Plug Cylinder 4 check glow plug type #4	Message from glow control unit = error message Wrong current slope	Glow system = Active ECT < 18° C ECM off time >= 900 s Demand signal = 95%	8.0 s Continuous	2 DCY	-- Check the Glow Plug 4 -QX4- and the Automatic Glow Time Control Module -J179-. Refer to GLOW PLUG 4 -QX4-, CHECKING / AUTOMATIC GLOW TIME CONTROL MODULE - J179- AND GLOW PLUG, CHECKING .
P1004 Torque Difference Cylinder 1: Limit Value Exceeded	Torque inner control loop comparison of actual and desired torque (positve and negative control error) cylinder #1	Control error < limit from MAP f (engine speed and desired torque) -30 Nm OR > 30 Nm	Engine running ECM in closed loop ECT > 50° C Baro > 750 hPa Time since engine start > 30 s Regeneration = off	120 Rev	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P1005 Torque Difference Cylinder 2: Limit Value Exceeded	Torque inner control loop comparison of actual and desired torque (positve and negative control error) cylinder #2	Control error < limit from MAP f (engine speed and desired torque) -30 Nm OR > 30 Nm	Engine running ECM in closed loop ECT > 50° C Baro > 750 hPa Time since engine start > 30 s Regeneration = off	120 Rev	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P1006 Torque Difference Cylinder 3: Limit Value Exceeded	Torque inner control loop comparison of actual and desired torque (positve and negative control error) cylinder #3	Control error < limit from MAP f (engine speed and desired torque) -30 Nm OR > 30 Nm	Engine running ECM in closed loop ECT > 50° C Baro > 750 hPa Time since engine start > 30 s Regeneration = off	120 Rev	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P1007 Torque Difference Cylinder 4: Limit Value Exceeded	Torque inner control loop comparison of actual and desired torque (positve and negative control error) cylinder #4	Control error < limit from MAP f (engine speed and desired torque) -30 Nm OR > 30 Nm	Engine running ECT > 50° C Baro > 750 hPa Time since engine start > 30 s Regeneration = off Disable conditions: MIL not illuminated for DTCs: P2279, P0321, P0322, P2080, P2146, P2149, P0201, P0203, P0204, P0202, P0238, P0237, P242C, P2470, P0545, P0641, P0651, P0121, P2100, P0634	120 Rev	2 DCY	-- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P13CE Cylinder 1 Pressure Sensor Circuit electrical fault	Cylinder 1 Pressure Sensor Circuit signal range check high sensor #1	Signal voltage > 3.17 V	Engine = running	40 Revolutions	2 DCY	-- Check the Glow Plug 1 -QX1-. Refer to GLOW PLUG 1 -QX1-, CHECKING .
P13CF Cylinder 1 Pressure Sensor Circuit Short to earth	Cylinder 1 Pressure Sensor Circuit signal range check low sensor #1	Cylinder pressure sensor voltage < 0.13 V	Engine = running	40 Revolutions	2 DCY	-- Check the Glow Plug 1 -QX1-. Refer to GLOW PLUG 1 -QX1-, CHECKING .
P13D0 Cylinder 1 Pressure Sensor Implausible Signal	Cylinder 1 Pressure Sensor physical signal out of range sensor #1	Signal voltage < 0.33 V and/or > 3.09 V	Engine = running	1, 000 Revolutions	2 DCY	-- Check the Glow Plug 1 -QX1-. Refer to GLOW PLUG 1 -QX1-, CHECKING .
	Cylinder 1 Pressure Sensor plausibility check: constant cylinder pressure signal sensor #1	Deviation between maximum and minimum cylinder pressure sensor 1 < 20 bar	Engine condition = running Throttle valve = open Barometric > 750 hPa
	Cylinder 1 pressure sensor plausibility check: pressure offset sensor #1	Offset out of range < -7 bar or > 7 bar	Engine condition = running Disable conditions MIL not illuminated for DTC's P0697
	Cylinder 1 pressure sensor plausibility with calculated cylinder pressure sensor #1	Difference between calculated cylinder pressure, based on intake air pressure and compression ratio, and measured cylinder pressure sensor #1 out of range < -10 bar or > 10 bar	Engine condition = fuel cut off Throttle valve = open LP EGR valve = closed HP EGR valve = closed IAT = > -16° C; < 62° C ECT = > 60° C; < 124° C Disable conditions MIL not illuminated for DTC's P0118, P0117, P0403, P0634, P0606, P042F, P042E, P046C, P0406, P0405, P0238, P0237, P0641, P0651, P0697, P00A3, P00A2	40 Revolutions
P13D1 Cylinder 2 Pressure Sensor Circuit electrical fault	Cylinder 2 Pressure Sensor signal range check high sensor #2	Signal voltage > 3.17 V	Engine = running	40 Revolutions	2 DCY	-- Check the Glow Plug 2 -QX2-. Refer to GLOW PLUG 2 -QX2-, CHECKING .
P13D2 Cylinder 2 Pressure Sensor Circuit Short to earth	Cylinder 2 Pressure Sensor signal range check low sensor #2	Signal voltage < 0.13 V	Engine = running	40 Revolutions	2 DCY	-- Check the Glow Plug 2 -QX2-. Refer to GLOW PLUG 2 -QX2-, CHECKING .
P13D3 Cylinder 2 Pressure Sensor Implausible Signal	Cylinder 2 Pressure Sensor physical signal out of range sensor #2	Signal voltage < 0.33 V and/or > 3.09 V	Engine = running	1, 000 Revolutions	2 DCY	-- Check the Glow Plug 2 -QX2-. Refer to GLOW PLUG 2 -QX2-, CHECKING .
	Cylinder 2 Pressure Sensor plausibility check: constant cylinder pressure signal sensor #2	Deviation between maximum and minimum cylinder pressure sensor 1 < 20 bar	Engine condition = running Throttle valve = open Barometric > 750 hPa
	Cylinder 2 pressure sensor plausibility check: pressure offset sensor #2	Offset out of range < -7 bar or > 7 bar	Engine condition = running Disable conditions MIL not illuminated for DTC's P0697
	Cylinder 2 pressure sensor plausibility with calculated cylinder pressure sensor #2	Difference between calculated cylinder pressure, based on intake air pressure and compression ratio, and measured cylinder pressure sensor #1 out of range < -10 bar or > 10 bar	Engine condition = fuel cut off Throttle valve = open LP EGR valve = closed HP EGR valve = closed IAT = > -16° C; < 62° C ECT = > 60° C; < 124° C Disable conditions MIL not illuminated for DTC's P0118, P0117, P0403, P0634, P0606, P042F, P042E, P046C, P0406, P0405, P0238, P0237, P0641, P0651, P0697, P00A3, P00A2	40 Revolutions
P13D4 Cylinder 3 Pressure Sensor Circuit electrical fault	Cylinder 3 Pressure Sensor signal range check high sensor #3	Signal voltage > 3.17 V	Engine = running	40 Revolutions	2 DCY	-- Check the Glow Plug 3 -QX3-. Refer to GLOW PLUG 3 -QX3-, CHECKING .
P13D5 Cylinder 3 Pressure Sensor Circuit Short to earth	Cylinder 3 Pressure Sensor signal range check low sensor #3	Signal voltage < 0.13 V	Engine = running	40 Revolutions	2 DCY	-- Check the Glow Plug 3 -QX3-. Refer to GLOW PLUG 3 -QX3-, CHECKING .
P13D6 Cylinder 3 Pressure Sensor Implausible Signal	Cylinder 3 Pressure Sensor physical signal out of range sensor #3	Signal voltage < 0.33 V and/or > 3.09 V	Engine = running	1, 000 Revolutions	2 DCY	-- Check the Glow Plug 3 -QX3-. Refer to GLOW PLUG 3 -QX3-, CHECKING .
	Cylinder 3 Pressure Sensor plausibility check: constant cylinder pressure signal sensor #3	Deviation between maximum and minimum cylinder pressure sensor 1 < 20 bar	Engine condition = running Throttle valve = open Barometric > 750 hPa
	Cylinder 3 pressure sensor plausibility check: pressure offset sensor #3	Offset out of range < -7 bar or > 7 bar	Engine condition = running Disable conditions MIL not illuminated for DTC's P0697
	Cylinder 3 pressure sensor plausibility with calculated cylinder pressure sensor #3	Difference between calculated cylinder pressure, based on intake air pressure and compression ratio, and measured cylinder pressure sensor #1 out of range < -10 bar or > 10 bar	Engine condition = fuel cut off Throttle valve = open LP EGR valve = closed HP EGR valve = closed IAT = > -16° C; < 62° C ECT = > 60° C; < 124° C Disable conditions MIL not illuminated for DTC's P0118, P0117, P0403, P0634, P0606, P042F, P042E, P046C, P0406, P0405, P0238, P0237, P0641, P0651, P0697, P00A3, P00A2	40 Revolutions
P13D7 Cylinder 4 Pressure Sensor Circuit electrical fault	Cylinder 4 Pressure Sensor signal range check high sensor #4	Signal voltage > 3.17 V	Engine = running	40 Revolutions	2 DCY	-- Check the Glow Plug 4 -QX4-. Refer to GLOW PLUG 4 -QX4-, CHECKING .
P13D8 Cylinder 4 Pressure Sensor Circuit Short to earth	Cylinder 4 Pressure Sensor signal range check low sensor #4	Signal voltage < 0.13 V	Engine = running	40 Revolutions	2 DCY	-- Check the Glow Plug 4 -QX4-. Refer to GLOW PLUG 4 -QX4-, CHECKING .
P13D9 Cylinder 4 Pressure Sensor Implausible Signal	Cylinder 4 Pressure Sensor physical signal out of range sensor #4	Signal voltage < 0.33 V and/or > 3.09 V	Engine = running Disable conditions MIL not illuminated for DTC's P0697	1, 000 Revolutions	2 DCY	-- Check the Glow Plug 4 -QX4-. Refer to GLOW PLUG 4 -QX4-, CHECKING .
	Cylinder 4 Pressure Sensor plausibility check: constant cylinder pressure signal sensor #4	Deviation between maximum and minimum cylinder pressure sensor 1 < 20 bar	Engine condition = running Throttle valve = open Barometric > 750 hPa
	Cylinder 4 pressure sensor plausibility check: pressure offset sensor #4	Offset out of range < -7 bar or > 7 bar	Engine condition = running Disable conditions MIL not illuminated for DTC's P0697
	Cylinder 4 pressure sensor plausibility with calculated cylinder pressure sensor #4	Difference between calculated cylinder pressure, based on intake air pressure and compression ratio, and measured cylinder pressure sensor #1 out of range < -10 bar or > 10 bar	Engine condition = fuel cut off Throttle valve = open LP EGR valve = closed HP EGR valve = closed IAT = > -16° C; < 62° C ECT = > 60° C; < 124° C Disable conditions MIL not illuminated for DTC's P0118, P0117, P0403, P0634, P0606, P042F, P042E, P046C, P0406, P0405, P0238, P0237, P0641, P0651, P0697, P00A3, P00A2	40 Revolutions
P13E0 Cylinder 1 Pressure Sensor Circuit Malfunction	Cylinder 1 Pressure Sensor plausibility check of position TDC cylinder #1	Pressure based measured TDC position sensor #1 out of range < -3.0° CA or > 3.0° CA	Engine condition = Fuel cut Off ECT > 59.96° C Disable conditions MIL not illuminated for DTC's P0697	40 Revolutions	2 DCY	-- Check the Glow Plug 1 -QX1-. Refer to GLOW PLUG 1 -QX1-, CHECKING . -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .
P13E1 Cylinder 2 Pressure Sensor Circuit Malfunction	Cylinder 2 Pressure Sensor plausibility check of position TDC cylinder #2	Pressure based measured TDC position sensor #1 out of range < -3.0° CA or > 3.0° CA	Engine condition = Fuel cut Off ECT > 59.96° C Disable conditions MIL not illuminated for DTC's P0697	40 Revolutions	2 DCY	-- Check the Glow Plug 2 -QX2-. Refer to GLOW PLUG 2 -QX2-, CHECKING . -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .
P13E2 Cylinder 3 Pressure Sensor Circuit Malfunction	Cylinder 3 Pressure Sensor plausibility check of position TDC cylinder #3	Pressure based measured TDC position sensor #1 out of range < -3.0° CA or > 3.0° CA	Engine condition = Fuel cut Off ECT > 59.96° C Disable conditions MIL not illuminated for DTC's P0697	40 Revolutions	2 DCY	-- Check the Glow Plug 3 -QX3-. Refer to GLOW PLUG 3 -QX3-, CHECKING . -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .
P13E3 Cylinder 4 Pressure Sensor Circuit Malfunction	Cylinder 4 Pressure Sensor plausibility check of position TDC cylinder #4	Pressure based measured TDC position sensor #1 out of range < -3.0° CA or > 3.0° CA	Engine condition = Fuel cut Off ECT > 59.96° C Disable conditions MIL not illuminated for DTC's P0697	40 Revolutions	2 DCY	-- Check the Glow Plug 4 -QX4-. Refer to GLOW PLUG 4 -QX4-, CHECKING . -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .
P146D Confirmation of heating one of the reducing agents Short to Plus	SCR heater circuit 1 (AdBlue tank) short cut to battery plus, current sensor	Signal voltage > 4.7 V		480 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P146F Confirmation of heating for 2 reducing agent Short to Plus	SCR heater circuit 2 (AdBlue line, dosing unit) short to battery plus, current sensor	Signal voltage > 4.7 V	ADC-module message = no fault	480 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P148B Output stage for heating the reducing agents malfunction	SCR heater control circuit 1 external short to battery plus	Heating active when switched off, current > 200 mA	SCR heating = OFF Disable conditions: MIL not illuminated for DTCs: P148B, P20B9, P20BC, P20BB, P146D, P205B	500 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P148C End stage 2 for reducing agent heating Faulty	SCR heater control circuit 2 external short at pressure line heater	Heating active when switched off, conductance > 0.1 s	SCR heating = OFF Disable conditions: MIL not illuminated for DTCs: P148C, P20BD, P20C0, P20BF, P146F	500 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P16BA Coolant pump for charge air cooling Dry run	Water pump for charge air intercooler running dry	Diagnostic signal from output driver		3 Attempts / 6 s	2 DCY	-- Check the Charge Air Cooling Pump -V188-. Refer to CHARGE AIR COOLING PUMP -V188-, CHECKING
P16C6 Heater support pump Dry running	Electric coolant pump coolant pump running-dry	Diagnostic signal from output driver	Disable conditions: MIL not illuminated for DTCs: P26F4, P26F6, P26F5	3 Attempts / 6 s	2 DCY	-- Check the Heater Support Pump -V488-. Refer to HEATER SUPPORT PUMP -V488-, CHECKING
P16C7 Heater support pump locked	Electric coolant pump coolant pump blocked	Diagnostic signal from output driver		3 Attempts / 7.5 s	2 DCY	-- Check the Heater Support Pump -V488-. Refer to HEATER SUPPORT PUMP -V488-, CHECKING
P16C8 Heater support pump Overheated	Electric coolant pump coolant pump overheated	Diagnostic signal from output driver		3 Attempts / 9 s	2 DCY	-- Check the Heater Support Pump -V488-. Refer to HEATER SUPPORT PUMP -V488-, CHECKING
P16C9 Heater support pump Engine speed too low	Electric coolant pump min speed not reached	Diagnostic signal from output driver		3 Attempts / 11.5 s	2 DCY	-- Check the Heater Support Pump -V488-. Refer to HEATER SUPPORT PUMP -V488-, CHECKING
P169A Transport Mode Active	Transport Mode Active	Transport mode active	Transport mode via tester = ON AND Vehicle speed < 5 mph Engine speed = 0 rpm Max. driving distance since initial vehicle start-up < 100 miles (accumulated distance during one or more driving cycles)	Fault is stored in fault memory during ECU shut down	1 DCY	-- Mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 100 miles of driving.
P199C Coolant pump for cylinder head Short to Plus	Main coolant pump short to battery plus	Diagnostic signal from output driver	Output driver state = ON	480 ms	2 DCY	-- Check the Cylinder Head Coolant Valve -N489-. Refer to CYLINDER HEAD COOLANT VALVE -N489-, CHECKING
P199D Coolant pump for cylinder head Short to earth	Main coolant pump short to ground	Diagnostic signal from output driver	Output driver state = OFF	480 ms	2 DCY	-- Check the Cylinder Head Coolant Valve -N489-. Refer to CYLINDER HEAD COOLANT VALVE -N489-, CHECKING
P199E Coolant pump for cylinder head open	Main coolant pump open circuit	Diagnostic signal from output driver	Output driver state = OFF	480 ms	2 DCY	-- Check the Cylinder Head Coolant Valve -N489-. Refer to CYLINDER HEAD COOLANT VALVE -N489-, CHECKING
P20BB Reductant Heater "A" Control Circuit Low	SCR heater circuit 1 (AdBlue tank) short cut to ground	Diagnostic signal from output driver	Output driver = not active	480 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P20BC Reductant Heater "A" Control Circuit High	SCR heater circuit 1 (AdBlue tank) short cut to battery plus	Diagnostic signal from output driver	Output driver = active	2, 000 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P20BD Reductant Heater "B" Control Circuit/Open	SCR heater circuit 2 (AdBlue line, dosing unit) open circuit	Diagnostic signal from output driver	Output driver = not active	2, 000 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P20BF Reductant Heater "B" Control Circuit Low	SCR heater circuit 2 (AdBlue line, dosing unit) short to ground	Diagnostic signal from output driver	Output driver = not active	480 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P20B7 Reductant Metering Unit Heater Control Circuit Low	SCR heater control circuit 2 open load in pressure line heater	No conductance stroke recognized and conductance < 0.178 s	Time since activation or conductance stroke > 500 ms	1 Attempt / 100 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P20B8 Reductant Metering Unit Heater Control Circuit High	SCR heater control circuit 2 short circuit in pressure line heater	Max. conductance at activation after conductance stroke > 0.572 s	Time since activation or conductance stroke > 500 ms	1 Attempt / 100 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P20B9 Reductant Heater "A" Control Circuit/Open	SCR heater circuit 1 (AdBlue tank) open circuit	Diagnostic signal from output driver	Output driver = not active	500 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P20C0 Reductant Heater "B" Control Circuit High	SCR heater circuit 2 (AdBlue line, dosing unit) short to battery plus	Diagnostic signal from output driver	Output driver = active	2, 000 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P20E8 Reductant Pressure Too Low	Urea dosing pressure build up fault	Number of pump strokes > 603 AND SCR system state / metering control	Number of pressure build-up attempts > 5	603 Strokes	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
	Urea dosing pressure under pressure error during pressure control operation (fast debouncing of lower min pressure threshold)	Filtered urea system pressure < 2, 000 hPa For number of pump strokes >= 30	SCR system state = metering control	For 3 pressure build-up attempts (5 min)
	Urea dosing pressure under pressure error during pressure control operation (slow debouncing of upper min pressure threshold)	Filtered urea system pressure < 4, 500 hPa For number of pump strokes >= 5	SCR system state = metering control	For 12 pressure build-up attempts (15 min)
P20E9 Reductant Pressure Too High	Urea dosing pressure over pressure monitoring fast	Urea system pressure > 10, 000 hPa	SCR system state = metering control	4 Strokes	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P20E9 Reductant Pressure Too High	Urea dosing pressure over pressure monitoring slow	Urea system pressure > 8, 500 hPa	SCR system state = metering control	30 Strokes	2 DCY
P20EA Reductant Control Module Power Relay De-Energized Performance - Too Early	SCR-relay relay stuck in open position	Delay during movement in closed position >= 0.3 s	Relay power state = ON	100 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P20EB Reductant Control Module Power Relay De-Energized Performance - Too Late	SCR-relay relay stuck in closed position	Delay during movement in open position>= 0.3 s	Relay power state = OFF	100 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P20FA Reductant Pump "B" Control Circuit/Open	Urea backflow pump open circuit	Diagnostic signal from output driver	ECM power stage state = OFF	2, 000 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P20FB Reductant Pump "B" Control Performance/Stuck Off	Urea dosing pressure decrease fault	Time to end pressure reduction mode > 4.5 s Pressure difference > 500 hPa	Filtered urea system pressure > 4, 500 hPa Valid pump strokes >= 2 SCR mode = pressure reduction MIL not illuminated for DTCs: P208B, P21C7, P21C9, P2047, P20FA, P0634, P20FD, P20FC, P208A, P208D, P208C	100 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P20FC Reductant Pump "B" Control Circuit Low	Urea backflow pump short cut to ground low side	Diagnostic signal from output driver	ECM power stage state = OFF	2, 000 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P20FD Reductant Pump "B" Control Circuit High	Urea backflow pump short cut to battery low side	Diagnostic signal from output driver	ECM power stage state = ON	2, 000 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P202A Reductant Tank Heater Control Circuit/Open	SCR heater control circuit 1 rationality check	Conductance during heating <= 0.06 s	SCR heating = active Battery voltage > 11 V Disable conditions: MIL not illuminated for DTCs: P148B, P20B9, P20BC, P20BB, P146D, P205B	2, 000 ms	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P202B Reductant Tank Heater Control Circuit Low	SCR heater control circuit 1 conductance too low /open circuit	Max. conductance at activation AdBlue tank < 0.114 - 0.163 s	Time since activation > 50 s Disable conditions: MIL not illuminated for DTCs: P148B, P20B9, P20BC, P20BB, P146D, P205B	No debouncing	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P202C Reductant Tank Heater Control Circuit High	SCR heater control circuit 1 short in heater element	Max conductance at activation > 0.919 - 1, 081 s	Time since activation > 50 s Max. conductance recognized Disable conditions: MIL not illuminated for DTCs: P148B, P20B9, P20BC, P20BB, P146D, P205B	No debouncing	2 DCY	-- Check the Reducing Agent Heater Control Module -J891- Refer to REDUCING AGENT HEATER CONTROL MODULE -J891-, CHECKING
P2002 Particulate Trap Bank 1 Efficiency Below Threshold	Particulate matter trap, filtering performance evaluating LP EGR filter pressure drop	Filtered ratio between calculated and expected pressure drop of EGR Filter > 4.4	Time after engine start f (engine coolant temperature at engine start) Exhaust temperature downstream EGR - cooler > 30° C or < 120° C HP - EGR valve < 60% open Variation of LP-EGR mass flow < 0.5 kg/h LP - EGR mass flow > 20 kg/h LP - EGR valve > 35% open for > 4 s Temperature downstream DPF < 350° C or >140° C DPF regeneration = not active Time after successful DPF regeneration > 180 s MIL not illuminated for DTCs: P0101, P0102, P0103, P0104, P0117, P0118, P0121, P0122, P0123, P0236, P0237, P0238, P0401, P0403, P0404, P0405, P0406, P040C, P040D, P045A, P045B, P045C, P045D, P045E, P045F, P046C, P0470, P0471, P0472, P0475, P0475, P0477, P0478, P047F, P0486, P048A, P048B, P048C, P048E, P0606, P0607, P0634, P06FE, P2100, P2101, P2102, P2103, P2111, P2112, P2457, P246E, P2470	500 ms	2 DCY	-- Regeneration Service must be performed. Refer to appropriate repair information. -- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING . -- Check the Exhaust Pressure Sensor 1 -G450-. Refer to EXHAUST PRESSURE SENSOR 1 -G450-, CHECKING .
P2031 Exhaust Gas Temperature Sensor 2, Bank 1 Circuit	Exhaust Gas Temperature Sensor signal range check high	Sensor voltage > 1.72 V		480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to EXHAUST GAS TEMPERATURE SENSOR 3 -G495-, CHECKING .
P2032 Exhaust Gas Temperature Sensor 2, Bank 1 Circuit	Exhaust Gas Temperature Sensor Short to Ground	Sensor voltage < 0.45 V		480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to EXHAUST GAS TEMPERATURE SENSOR 3 -G495-, CHECKING
P203A Reductant Level Sensor "A" Circuit Low	Urea level sensor pattern of the pulse width modulation signal (level sensor)	Diagnostic signal from sensor device driver (evaluation of the PWM sensor signal) = frequency not synchronous or timeout	Sensor supply voltage ON for > 2.5 s No High signal/ low signal fault for > 2.5 s If a level sensor fault is detected, delayed diagnosis start = 0.5 s	3 s	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P203B Reductant Level Sensor "A" Circuit Range/Performance	Urea level sensor monitoring level senor signal / SRC max, SRC min	Diagnostic signal from sensor device driver (low time too large) > 102 ms Diagnostic signal from sensor device driver (low time too small) < 19.6 ms		3 Attempts/ 1.5 s	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P203B Reductant Level Sensor "A" Circuit Range/Performance	Urea level sensor no echo	Number of valid echoes < 3 During distance > 10, 000 m	T15 = ON Vehicle speed > 10 km/h Filtered level sensor signal > 40 mm; < 200 mm Acceleration < 2 m/s 2 Max allowed acceleration not exceeded for 5 s Slope of the road < 5% No sensor hardware fault State of the tank content = liquid	100 ms	2 DCY
P203C Reductant Level Sensor "A" Circuit Low	Urea level sensor constant Low signal (current supply, line fault)	Diagnostic signal from sensor device driver (evaluation of the PWM sensor signal)		2.5 s	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P203D Reductant Level Sensor "A" Circuit High	Urea level sensor constant High signal (open loop, line fault)	Diagnostic signal from sensor device driver (evaluation of the PWM sensor signal)	Sensor supply voltage ON for > 2.5 s	2.5 s	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P2047 Reductant Injection Valve Circuit/Open Bank 1 Unit 1	Urea dosing valve open circuit low side	Diagnostic signal from device driver	Output driver state = OFF	5, 000 ms		-- Check the Reducing Agent Injector -N474- Refer to REDUCING AGENT INJECTOR -N474-, CHECKING
P2048 Reductant Injection Valve Circuit Low Bank 1 Unit 1	Urea dosing valve short cut to ground low side	Diagnostic signal from device driver	Output driver state = OFF	2, 000 ms		-- Check the Reducing Agent Injector -N474- Refer to REDUCING AGENT INJECTOR -N474-, CHECKING
P2049 Reductant Injection Valve Circuit High Bank 1 Unit 1	Urea dosing valve short cut to battery low side	Diagnostic signal from device driver	Output driver state = OFF	2, 000 ms		-- Check the Reducing Agent Injector -N474- Refer to REDUCING AGENT INJECTOR -N474-, CHECKING
P204F Reductant System Performance Bank 1	SCR catalyst efficiency monitoring of NOx conversion efficiency	Average measured NOx concentration during fuel cut off > 50 - 150 ppm	Status NOx sensor upstream SCR catalyst = active Fuel cut off = active Coolant temperature > 60° C Ambient temperature > -7° C Ambient pressure > 750 hPa Time since engine start > 120 s Modeled SCR catalyst temperature gradient > - < 1.7 K/s SCR catalyst temperature > 230° C < 350° C NOx model concentration upstream SCR catalyst > 55 ppm < 250 ppm NOx model mass flow gradient upstream SCR catalyst > - < 10 mg/s/s Distance since last intrusive check > 10 km Exhaust gas mass flow > 30 kg/h < 300 kg/h Modeled NH3 slip mass flow < 3 mg/s Modeled NH3 load of SCR catalyst < 1.2 g Engine torque > 40 Nm < 250 Nm Engine speed > 1100 rpm < 2200 rpm > Vehicle speed 10 km/h < 150 km/h Deviation of modeled SCR catalyst NH3 load and set point > -0.2 g < - PM trap load < 24 g Expected SCR catalyst efficiency > 20% < - Disable conditions: MIL not illuminated for DTCs: P0030, P0031, P0032, P0045, P0047, P0048, P0071, P0072, P0070, P00A1, P00A2, P00A3, P00AF, P0101, P0102, P0103, P0104, P0111, P0016, P0017, P0018	400 ms Once per DCY	2 DCY	-- Check the NOx Sensor Control Module -J583-. Refer to NOx SENSOR CONTROL MODULE - J583 -, CHECKING
P205B Reductant Tank Temperature Sensor Circuit Range/Performance	Urea tank temperature sensor monitoring temperature sensor signal (signal range check)	Diagnosis signal from sensor device driver, low time > 102 ms Diagnosis signal from sensor device driver, low time < 19.6 ms	T15 = ON	3 Attempts / 1.5 s	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
	Urea tank temperature sensor plausibility check (liquid media recognized, tank temperature below freeze point)	Tank temperature < -18° C	Tank level > 16 mm MIL not illuminated for DTCs: P203D, P203C, P203B, P203A, P205B	100 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
	Urea tank temperature sensor rationality	Difference between urea and ambient temperature > 30 K < -52 K	Difference between max and min value of: < 30 K Engine off time > 25, 200 s Decrease of intake air temperature and environmental temperature after engine start < 5 K	2, 000 ms	2 DCY with cold start	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P206B Reductant Quality Sensor Circuit Range/Performance	Urea quality sensor plausibility of urea	Urea concentration > 65%; < -10% Urea temperature > 70° C; < -44° C Temperature > 20° C; < -20° C	Time since key on > 15 s Concentration signal valid Total time without tank heating > 21, 600 s Temperature signal = valid	2 - 10 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P207F Reductant Quality Performance	SCR wrong medium monitor monitoring of DEF quality with quality sensor	Ratio DEF desired quality / DEF measured quality out of range > 1.333 < 0.812	Status DEF quality sensor = active Disable conditions: MIL not illuminated for DTCs: U02A2, P206B, U05A3, P21CE	Continuous	1 DCY	-- Check the NOx Sensor Control Module -J583-. Refer to NOx SENSOR CONTROL MODULE - J583 -, CHECKING
P208A Reductant Pump "A" Control Circuit/Open	Urea dosing pump open circuit	Diagnostic signal of output driver		2, 000 ms	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to REDUCING AGENT INJECTOR -N474-, CHECKING
P208B Reductant Pump "A" Control Performance/Stuck Off	Urea dosing pump monitoring coil current during cold start	Ratio of current raw value and current calculated from tank temperature > 16%	Engine off time > 9 Hours Environmental temperature >= - 7° C T15 on < 30 s SCR system state = no pressure control Homogenous temperatures Disable conditions: MIL not illuminated for DTCs: P21C7, P21C9, P205B	100 ms	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to REDUCING AGENT INJECTOR -N474-, CHECKING
P208B Reductant Pump "A" Control Performance/Stuck Off	Urea dosing pump monitoring of MSP (mechanical stop of solenoid pump) and BMP (begin of moving point); MSP and/or BMP not recognized	Failure counter for BMP or MSP incremented if: Rated current > 1.1; < 0.9 OR Measured coil current < 500 mA OR No BMP or MSP detected Failure stored if number of invalid detection events is above MSP > 50 BMP > 25	Battery voltage >= 9 V Environmental pressure >= 635 hPa Coil temperature >= - 7° C; <= 150° C Coil temp signal = valid SCR-system state = pressure control, pressure reduction, purge, learn, ECU shutdown process (afterrun) MIL not illuminated for DTCs: P21C7, P21C9, P208A, P0634, P208D, P208C	100 ms	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to REDUCING AGENT INJECTOR -N474-, CHECKING
P208C Reductant Pump "A" Control Circuit Low	Urea dosing pump short cut to ground low side	Diagnostic signal of output driver		2, 000 ms	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to REDUCING AGENT INJECTOR -N474-, CHECKING
P208D Reductant Pump "A" Control Circuit High	Urea dosing pump short cut to battery low side	Diagnostic signal of output driver		2, 000 ms	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to REDUCING AGENT INJECTOR -N474-, CHECKING
P208E Reductant Injection Valve Stuck Closed Bank 1 Unit 1	Urea dosing valve monitoring the valve opening, identification of begin of injection period (BIP) via valve driver	Number of consecutive failed attempts to open valve > 50	Urea dosing = active Pressure control = active Battery voltage > 11 V Coil temperature of dosing valve > -0.04° C Urea pressure > 0 hPa OR Heating time for dosing valve > 240 s Disable conditions: MIL not illuminated for DTCs: P2047, P0634, P2049, P2048, P0607	12 s - 14 Min	2 DCY	-- Check the Reducing Agent Injector -N474- Refer to REDUCING AGENT INJECTOR -N474-, CHECKING
P218F Reductant No Flow Detected	First filling procedure of SCR system not finished after replacement at workshop functional check	Internal status of reductant first fill procedure = not finished	Driving distance since initial vehicle start-up (accumulated distance during one or more driving cycles) > 50 km	100 ms	2 DCY	-- Check SCR fluid level. Refer to appropriate repair information.
P220A NOx Sensor Supply Voltage Circuit Bank 1 Sensor 1	NOx sensor upstream SCR catalyst sensor supply voltage	Difference between battery and sensor supply voltage > 1.5 V OR < -16 V	Sensor supply voltage > 12 V Exhaust gas temperature upstream SCR catalyst 150 - 500° C Dewpoint end = reached MIL not illuminated for DTCs: P2080, P242A, P2031, P246E, P0544, P242C, P2032, P2470, P0545, P0103, P0102, P0104, P0116, P0118, P0117, P0128, P0607, P0238, P0237, P0651, P0101	2.0 s	2 DCY	-- Check the NOx Sensor Control Module -J583-. Refer to NOx SENSOR CONTROL MODULE - J583 -, CHECKING
P2080 Exhaust Gas Temperature Sensor Circuit Bank1 Range/Performance	Exhaust gas temperature sensor upstream turbine comparison of exhaust gas temperature sensor upstream turbine with model value	Sensor temperature < 85° C	Time engine running > 3 min Coolant temperature > 10° C Simulated sensor temperature > 250° C Cumulative time with > 1 s Engine speed > 1100 rpm Disable conditions: MIL not illuminated for DTCs:, P0405, P048C, P0475, P0478, P0477, P048A, P047F, P048E, P048B, P2080, P2084, P242B, P0634, P0606, P042F, P042E, P045B, P045A, P045D, P045C, P0607, P045F, P045E, P0486, P0406, P0405, U0422, P0070, P0072, U0323, P048C, P0475, P0478, P0477, P048A, P047F, P048E, P048B, P2080, P0234, P0299, P026A, P0300, P0301, P0303, P0304, P0302, P0238, P0237, P2453, P020A, P020C, P020D, P020B, P2452, P0544, P2454, P0545, P0641, P0651,	10.0 s	2 DCY	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to.EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, CHECKING
	Exhaust gas temperature sensor upstream turbocharger cross check of temperature sensors (exhaust part) at cold start conditions	Temperature difference to othe r temperature sensors during cold start > 40° K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s after engine start < 5° K Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 s < 8° K		2 DCY with cold start
P2084 Exhaust Gas Temperature Sensor 2 Circuit Range/Performance	Exhaust gas temperature sensor upstream DOC comparison of exhaust gas temperature sensor upstream oxidation catalyst with model value	Sensor temperature < 85° C	Time engine running > 3 min Cumulative time with > 2 s A) engine speed > 1100 rpm b) no fuel cutoff Coolant temperature > 10° C Simulated sensor temperature > 200° C Disable conditions: MIL not illuminated for DTCs:P0103, P0102, P0101, P0104, P0236, P0116, P0071, P00A1, P0118, P0117, P046C, P0403, P0634, P0606, P042F, P042E, P045B, P045A, P045D, P045C, P0607, P045F, P045E, P0486, P0406, P0405, U0422, P0070, P0072, U0323, P048C, P0475, P0478, P0477, P048A, P047F, P048E, P048B, P2080, P2084, P0234, P0299, P026A, P0238, P0237, P2453, P2452, P2031, P0544, P2454, P2032, P0545, P0641, P0651, P0111, P00A3, P00A2, P0121, P2100, P2103,	30 s	2 DCY	-- Check the Exhaust Gas Temperature Sensor 2 -G448-. Refer to EXHAUST GAS TEMPERATURE SENSOR 2 -G448-, CHECKING
	Exhaust gas temperature sensor upstream turbocharger cross check of temperature sensors (exhaust part) at cold start conditions	Temperature difference to othe r temperature sensors during cold start > 40° K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s after engine start < 5° K Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 s < 8° K		2 DCY with cold start
P21CE Reductant Quality Module Performance	Urea quality sensor release	Sensor release valid during accumulation time < 60 s	DEF tank level > 50 mm Tank temperature > -3° C Temperature signal valid Vehicle speed > 10 km/h DEF tank level sensor status ≥ 3 (=valid) Above criteria accumulated valid for > 900 s	100 ms Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING .
P21C7 Reductant Control Module Power Relay/Relays Control Circuit/Open	SCR-relay open loop	Diagnostic signal from output driver	Relay power state = OFF	500 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P21C8 Reductant Control Module Power Relay/Relays Control Circuit Low	SCR-relay short to ground	Diagnostic signal from output driver	Relay power state = OFF	500 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P21C9 Reductant Control Module Power Relay/Relays Control Circuit High	SCR-relay short to battery	Diagnostic signal from output driver	Relay power state = ON	1, 000 ms	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19- Refer to REDUCING AGENT METERING SYSTEM DELIVERY UNIT -GX19-, CHECKING
P2100 Throttle Actuator Control Motor Circuit/Open	Throttle Valve Actuator open load	Diagnostic signal from output driver	ECM Power stage = Off	600 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P2101 Throttle Actuator Control Motor Circuit Range/performance	Throttle Valve Actuator short circuit over load	Diagnostic signal from output driver	ECM Power stage = ON	480 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P2102 Throttle Actuator Control Motor Circuit Low	Throttle Valve Actuator Short to Ground	Diagnostic signal from output driver	ECM Power stage = ON	480 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P2103 Throttle Actuator "A" Control Motor Circuit High	Throttle Valve Actuator Short to Battery voltage	Diagnostic signal from output driver	ECM Power stage = ON	480 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P2111 Throttle Actuator Control System - Stuck Open	Throttle valve position control loop comparison of actual and desired position signal	Control deviation > 10%; < -10% Position sensor >= 70% Jammed valve - open		1500 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P2112 Throttle Actuator Control System - Stuck closed	Throttle valve position control loop comparison of actual and desired position signal	Control deviation > 10%; < -10% Position sensor < 70% Jammed valve - closed	Disable conditions: MIL not illuminated for DTC's: P2100, P2112, P2111, P0641, P0123, P0122	1500 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P2122 Throttle / Pedal Position Sensor / Switch D Circuit Low Input	Accelerator pedal position sensor signal range check low	Sensor 1 Voltage < 0.61 V	Disable conditions: MIL not illuminated for DTCs: P0641	200 ms	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE - GX2-, CHECKING .
P2123 Throttle / Pedal Position Sensor / Switch D Circuit High Input	Accelerator pedal position sensor signal range check high	Signal voltage > 4.79 V	Disable conditions: MIL not illuminated for DTCs: P0641	200 ms	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE - GX2-, CHECKING .
P2127 Throttle / Pedal Position Sensor / Switch E Circuit Low Input	Accelerator pedal position sensor signal range check low	Signal voltage < 0.27 V	Disable conditions: MIL not illuminated for DTCs: P0651	200 ms	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE - GX2-, CHECKING .
P2128 Throttle / Pedal Position Sensor / Switch E Circuit High Input	Accelerator pedal position sensor signal range check high	Signal voltage > 2.43 V	Disable conditions: MIL not illuminated for DTCs: P0651	200 ms	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE - GX2-, CHECKING .
P2138 Throttle / Pedal Position Sensor/Switch D/E Voltage Correlation	Accelerator pedal position sensor plausibility check	(App sensor 1 voltage / 2) - app sensor 2 voltage < f (app sensor1 voltage, app sensor 2 voltage) V (tolerance 13% to 20%)		260 ms	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE - GX2-, CHECKING .
P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open	Injector Supply Voltage Open Circuit	Diagnostic signal from output driver = characteristic error pattern	Injector Valve = Switched On	5 Injections Continuous	2 DCY	-- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open	Injector Supply Voltage Open Circuit	Diagnostic signal from output driver = characteristic error pattern	Injector Valve = Switched On	5 Injections Continuous	2 DCY	-- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P2173 Throttle Actuator Control System - High Airflow Detected	Throttle valve monitoring differential pressure across throttle valve	Differential pressure > limit from map f (engine speed, engine torque)	Operating mode = DPF regeneration Engine speed > 1200; < 2900 rpm Engine torque > 0 Nm; < 119 Nm	6000 ms	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P2183 Engine Coolant Temperature Sensor 2 Circuit Range/Performance	Engine Coolant Temperature Sensor On Radiator cross check of temperature sensors (engine part) at cold start conditions	Temperature difference to at least 4 othe r temperature sensors during cold start > 30 K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s after engine start < 5 - 10K (2 - 8K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start temperatures after continuous driving with vehicle speed above 40 km/h for 20 s < 8 K Total ECU ON time without engine start < 300 s	20 ms Once / DCY	2 DCY with cold start	-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET -G83-, CHECKING .
P2184 Engine Coolant Temperature Sensor 2 Circuit Low	Engine Coolant Temperature Sensor On Radiator Outlet signal range check low	Signal Voltage < 0.15 V		480 ms Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET -G83-, CHECKING .
P2185 Engine Coolant Temperature Sensor 2 Circuit High	Engine Coolant Temperature Sensor On Radiator Outlet Circuit signal range check high	Signal Voltage > 3.25 V		480 ms Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR ON RADIATOR OUTLET -G83-, CHECKING .
P2195 O2 Sensor Signal Stuck Lean Bank 1 Sensor 1	O2 Sensor Signal Plausibility check with calculated oxygen concentration (airflow quantity and fuel quantity)	Deviation between measured and model oxygen concentration > 4.6% vol/vol; < -6.3% vol/vol	Engine speed > 1100 RPM Fuel injection mass > 8 mg/ stroke Fuel injection mass < 40 mg/ stroke Current air mass > 150 mg/ stroke LSU heater control = active Regeneration = inactive Ambient temperature > -7° C Ambient pressure > 740 hPa Integrated air flow > 120 g Disable conditions: MIL not illuminated for DTCs: P0135, P0032, P0031, P0030, P2237, P2251, P2626, P2243, P0132, P0131, P0606, P0475, P0478, P0477, P048A, P047F, P048E, P048B, P0401, P0402,	2.0 s	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2196 O2 Sensor Signal Stuck Rich Bank 1 Sensor 1	O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1	Deviation to oxygen concentration (while fuel cutoff) > 4.8% vol/vol	Engine speed > 1220 RPM Fuel injection mass < 0.2 mg/ stroke Current air mass > 250 mg/ stroke LSU heater control = active Ambient temperature > -7° C Ambient pressure > 740 hPa Regeneration = inactive EGR valves = closed Integrated air flow > 150 g Disable conditions: MIL not illuminated for DTCs: P0135, P0032, P0031, P0030, P2237, P2251, P2626, P2243, P0132, P0131, P0606, P0475, P0478, P0477, P048A, P047F, P048E, P048B, P0401, P0402,	2.0 s	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2200 NOx Sensor Bank 1 Sensor 1 Circuit	NOx sensor upstream SCR catalyst open circuit/ short cut	NOx sensor status ratio false/ total time > 0.5	Dew point end = reached Battery voltage > 10.8 V Measured A/F ratio (O2S) > 1.0 NOx sensor = activation has occurred OR Forced activation x sec after dew point release > 350 s Dew point = exceeded Steady state condition (actual-filtered A/F ratio (O2S)) < 0 - 0.2 For > 5 s Disable conditions: MIL not illuminated for DTCs: U0028, P0606, P220A, P2203, P2202, P2200,	Event debouncing 3 x 15 s	2 DCY	-- Check the NOx Sensor Control Module -J583-. Refer to NOx SENSOR CONTROL MODULE - J583 -, CHECKING
P2201 NOx Sensor Circuit Range/Performance Bank 1 Sensor 1	NOx Sensor Circuit NOx offset signal range check low/high	Average NOx offset during fuel cut off < -30 ppm or > 120 ppm	Time after dew point release for > 250 s NOx signal valid for > 30 s Measured lambda value > 1 Engine speed > 1, 000 rpm < 3, 500 rpm Engine condition = fuel cut off Integrated air flow > (NOx concentration at begin of fuel cutoff) 100 - 500 g Average exhaust gas temperature in SCR catalyst > 50° C < 330° C Modeled NH3 -load of SCR- < 0.3 g Fuel quantity in fuel cut off = 0 g/rev LP-EGR < 5% > -5% Disable conditions: MIL not illuminated for DTCs: U0028, P0606, P220A, P2203, P2202, P2200, P0103, P0102, P0101, P0104, P046C, P0403, P0634, P042F, P042E, P045B, P0406, P0405, P048C	2 x 10 s	2 DCY	-- Check the NOx Sensor Control Module -J583-. Refer to NOx SENSOR CONTROL MODULE - J583 -, CHECKING
	Dynamic check	Time for NOx-sensor signal to decrease from 100 % to 40 % > 7 s Time for NOx-sensor signal to decrease from 70 % to 40 % > 5 s	Heater control = active DPF regeneration = not active Minimum fuel quantity to activate > 0.04 g/rev Range for deviation of fuel quantity < 0.01 g/rev For time > 2 s Fuel quantity in fuel cut off < 0.001 g/rev Fuel quantity in fuel cut off < 1.5 s Engine speed > 1100 rpm DPF regeneration not active Disable conditions: MIL not illuminated for DTCs: U0028, P0606, P2201, P220A, P2200, P2203, P2202, P2080, P242A, P2031, P246E, P0544, P242C, P2032, P2470, P0545, P0103, P0102, P0104, P0116, P0118, P0117, P0128, P0607, P0238, P0237, P0651, P0101	7 s
	monitoring of NOx undershoot during fuel cut off	NOx signal < - 40 ppm	Engine condition = fuel cut off Engine speed > 1, 000 < 3, 500 rpm NOx-signal valid for > 30 s Time after dew point release for sensor heating > 250 s Fuel quantity in fuel cut off = 0 g/rev LP-EGR < 5% LP-EGR > -5% Disable conditions: MIL not illuminated for DTCs: P0103, P0102, P0101, U0028, P0606, P0403, P0634, P220A, P2201, P2200, P2209, P2203, P2202, P0045, P0048, P0047, P2080, P242A, P2031, P246E, P0544, P242C, P2032, P2470, P0545, P0104, P0116, P0118, P0117, P0128, P0607, P0238, P0237, P0651	3 x 5.5 s
	plausibility of NOx sensor upstream SCR-catalyst	Measured NOx value - > -0.6 Calculated NOx value < 1.2	Status NOx Sensor upstream SCR catalyst = active DPF regeneration not active For time > 1 s Calculated SCR conversion efficiency >= 0.92 NH3 slip model <= 3 mg/s Engine speed >= 1000 rpm <= 3000 rpm For time > 2 s Injection quantity >= 10 mg/stroke <= 30 mg/stroke For time > 2 s Ambient pressure >= 750 hPa <= 1100 hPa Ambient temperature >= -7°C <= 80°C Calculated NOx value >= 50 ppm <= 740 ppm Engine running >= 1 s SCR cat. Temperature >= 150°C <= 285°C Vehicle speed >= 40 km/h <= 120 km/h Release conditions valid for 4 s Disable conditions: MIL not illuminated for DTCs: P0103, P0102, P0101, P241F, P0403, P0634, P0606, P0607, P2201, P220A, P2200, P2203, P2202, P2209, P0238, P0237	4x4 s; after 3rd failing event, the EGR will be closed for the 4th monitoring event
P2202 NOx Sensor Bank 1 Sensor 1 Circuit Low	NOx sensor upstream SCR catalyst signal range check low	NOx sensor reading < -105 ppm	Dew point end = reached	2 s	2 DCY	-- Check the NOx Sensor Control Module -J583-. Refer to NOx SENSOR CONTROL MODULE - J583 -, CHECKING
P2203 NOx Sensor Bank 1 Sensor 1 Circuit High	NOx sensor upstream SCR catalyst signal range check high	NOx sensor reading > 1, 655 ppm	NOx control loop = closed	2 s	2 DCY	-- Check the NOx Sensor Control Module -J583-. Refer to NOx SENSOR CONTROL MODULE - J583 -, CHECKING
P2209 NOx Sensor Heater Sense Bank 1 Sensor 1 Circuit Range/Performance	NOx sensor upstream SCR catalyst timeout of 'readiness for operation'	NOx-control not active for > 180 s	Dew point = exceeded Disable conditions: MIL not illuminated for DTCs: U0028, P0606, P220A, P2203, P2202, P2200,	180 s	2 DCY	-- Check the NOx Sensor Control Module -J583-. Refer to NOx SENSOR CONTROL MODULE - J583 -, CHECKING
P2237 O2 Sensor Positive Current Control Circuit Bank 1 Sensor 1 Open	O2 Sensor Positive Current Control pump cell transition check - circuit continuity	Measured calibration resistance at nernst cell > 75.00 Ω AND Measured calibration resistance at pump cell < 75.00 Ω	Operating temperature = reached Heater control closed loop Disable conditions: P2237, P2251, P2626, P2243, P0132, P0131, P0606, P0135, P0032, P0031, P0030	4.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2243 O2 Sensor Reference Voltage Circuit Bank 1 Sensor 1 Open	O2 Sensor Reference Voltage nernst cell transition check for hot sensor - circuit continuity	Measured calibration resistance at nernst cell < 75.00 Ω AND Measured calibration resistance at pump cell > 75.00 Ω	Operating temperature = reached Disable conditions: MIL not illuminated for DTCs: P2237, P2251, P2626, P2243, P0132, P0131, P0606, P0135, P0032, P0031, P0030	4.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2251 O2 Sensor Negative Current Control Circuit Bank 1 Sensor 1 open	O2 Sensor Negative Current nernst and pump cell transition check - circuit continuity	Difference between measured calibration resistance at pump cell and at nernst cell < 75.00 Ω Measured calibration resistance at pump cell < 75.00 Ω	Operating temperature = reached Disable conditions: MIL not illuminated for DTCs: P2237, P2251, P2626, P2243, P0132, P0131, P0606, P0135, P0032, P0031, P0030	4.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P226C Turbocharger Boost Control "A" Slow Response	Turbocharger Boost Control "A" Slow Response check of dynamic response of the boost pressure (positive gradient of desired boost pressure)	Characteristic value (modeled boost pressure/measured boost pressure) > 8-25 %	Gradient of desired boost pressure value > 0 hPa/s Engine speed = 1, 400 - 3, 000 rpm Engine condition = running Fuel quantity = 5 - 45 mg/stroke DPF regeneration mode = off Commanded boost pressure > 1.3 x Ambient Pressure Change in boost pressure setpoint > f (fuel quantity, ratio (commanded Boost pressure/ambient pressure)) Actuator opened at least once by > 10%	3 x 10 s	2 DCY	-- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE -N75-, CHECKING .
P2279 Intake Air System Leak	Intake Air System Leak plausibility check by model air mass	Ratio of model air mass and actual airflow mass > 0.7	Engine = running EGR valve < 1% Throttle valve < 1% Exhaust flap < 1.0% LP EGR valve < 1.0% Engine speed > 1, 200; < 3, 500 RPM ECT between 59.96 and 124° C Fuel quantity > 1mg/stroke VVT actuator < 12° crankshaft angle Boost pressure < 3500 hPa Ambient pressure > 600 hPa Time after engine start > 2 s	3.0 s	2 DCY	-- Check for leaking engine gaskets, oil cap not installed properly or leak in the intake duct after the Mass Air Flow sensor.
P2294 Fuel Pressure Regulator 2 Control Circuit	Fuel Pressure control Valve / fuel pressure regulator Circuit Open	Diagnostic signal from output driver	Output driver = OFF Status	290 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING .
P2295 Fuel Pressure Regulator 2 Control Circuit Low	Fuel Pressure control Valve / fuel pressure regulator Shorted to Ground	Diagnostic signal from output driver	Output driver = OFF Status	50 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING .
P2296 Fuel Pressure Regulator 2 Control Circuit High	Fuel Pressure control Valve / fuel pressure regulator Shorted to Battery Voltage	Diagnostic signal from output driver	Output driver = ON Status	290 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING .
P240F Exhaust Gas Recirculation Slow Response	EGR slow response comparison of desired and measured air mass flow	Calculated characteristics value: at positive air mass flow change > 10[-]	EGR valve > 10% and/or < 90%. Engine torque > 20 Nm < 300 Nm Engine speed > 1, 300 OR < 2, 500 RPM Ambient temp > -10° C Ambient pressure > 750 hPa Exhaust throttle valve > 10 % or < 90 % Throttle valve > -1% or < 1% LP EGR valve > 10% or < 90% VVT >= n.a. OR <= n.a. Desired air mass flow change > 10 kg/(hs) < 328 kg/(hs) Desired air mass minus measured air mass < 328 kg OR > 0 kg Particulate matter trap regeneration = active Disable conditions: MIL not illuminated for DTC's: P0045, P0047, P0048, P0071, P0072, P0073, P00AF, P0101, P0102, P0103, P0116, P0117, P0118, P0234, P0237, P0238, P0299, P0321, P0322, P0401,	10 s	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR VALVE 1 - GX5 -, CHECKING . -- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING .
P240F Exhaust Gas Recirculation Slow Response		Calculated characteristics value: at negative air mass flow change > 10[-]	EGR valve > 10% and/or < 90%. Engine torque > 20 Nm < 300 Nm Engine speed > 1, 300 OR < 2, 500 RPM Ambient temp > -10° C Ambient pressure > 750 hPa Exhaust throttle valve > 10 % or < 90 % Throttle valve > -1% or < 1% LP EGR valve > 10% or < 90% VVT >= n.a. OR <= n.a. Desired air mass flow change > -328 kg OR < -10 kg Desired air mass minus measured air mass < 0 Disable conditions: MIL not illuminated for DTC's: P0045, P0047, P0048, P0191, P0192, P0193, P0201, P0202, P0203, P0204, P0234, P0236, P0237, P0238, P0299, P0321, P0322, P0403, P0405, P0406, P045A	10 s	2 DCY
P241F EGR Cooler "B" Efficiency Below Threshold	Low-pressure EGR cooler / cooler performance comparison of EGR cooler efficiency to efficiency threshold	EGR Cooler Efficiency < dynamic threshold (f (RPM, LP EGR Mass flow))	Engine speed > 1200 RPM < 3000 RPM Fuel quantity > 4, 5 mg/stroke < 60 mg/stroke Mass flow LP EGR > 20 kg/h < 100 kg/ Temp. difference between EGR cooler intake and engine coolant temperature > 70 K < 350 K Engine coolant temperature > 60 ° C < 125 ° C Ambient pressure > 710 hPa Ambient air temperature> -15° C < 60° C DPF regeneration = not active Control value of electrical coolant pump > 75% Low pressure EGR valve > 25% open Main water pump = on Disable conditions: MIL not illuminated for DTCs: P0103, P0102, P0101, P0104, P0236, P0116, P0071, P2183, P0118, P0117, P0128, P045B, P045A, P0634, P045D, P045C, P0607, P045F, P045E, P0486, U0422, P0070, P0072, U0323, P246F, P041B, P0401, P0402, P0238, P0237, P26F4, P199E, P199C, P199D	80 s	2 DCY	-- Check the EGR Valve 2 -GX6-. Refer to EGR VALVE 2 -GX6-, CHECKING
P242A Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3	Exhaust gas temperature sensor upstream PM trap signal range check high	Signal voltage > 1.72 V		480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to EXHAUST GAS TEMPERATURE SENSOR 3 -G495-, CHECKING .
P242B Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3 Range/Performance	Exhaust gas temperature sensor upstream PM trap cross check of temperature sensors (exhaust part) at cold start conditions	Temperature difference to othe r temperature sensors during cold start > 40° K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s < 5 K (2 K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature < 8° K		2 DCY with cold start	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to EXHAUST GAS TEMPERATURE SENSOR 3 -G495-, CHECKING .
P242C Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3	Exhaust gas temperature sensor upstream PM trap signal range check low	Signal voltage < 0.45 V		480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to EXHAUST GAS TEMPERATURE SENSOR 3 -G495-, CHECKING
P244C Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1	Exhaust temperature control loop (temperature upstream turbine) TTCL of temperature upstream turbine	Time to activate control loop EGT Upstream turbine > 45 s	Heating for PM trap regeneration = active Engine torque > 70 Nm and/or < 280 Nm Engine speed > 1200 and/or < 2, 850 RPM Disable conditions MIL not illuminated for DTC's P2080, P2084, P242A, P0544, P242C, P0545	47 s	1 DCY	-- Check the Exhaust Gas Temperature Sensors --. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, CHECKING /EXHAUST GAS TEMPERATURE SENSOR 2 -G448-, CHECKING EXHAUST GAS TEMPERATURE SENSOR 3 -G495-, CHECKING /EXHAUST GAS TEMPERATURE SENSOR 4 -G648-, CHECKING .
		Time to activate control loop EGT Upstream particulate matter trap > 90 s	Particulate matter trap regeneration = On Engine torque > 50 Nm and/or < 325 Nm Engine speed > 1200 and/or < 3050 RPM ECT > 75° C Vehicle speed > 2 km/h Disable conditions MIL not illuminated for DTC's P2080, P242A, P242C	92 s	1 DCY
P2452 Diesel Particulate Filter Differential Pressure Sensor Circuit	Relative pressure sensor upstream particulate matter trap signal range check high	Signal voltage > 4.9 V	MIL not illuminated for DTCs: P0641	480 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING . -- Check the Exhaust Pressure Sensor 1 -G450-. Refer to EXHAUST PRESSURE SENSOR 1 -G450-, CHECKING .
P2453 Diesel Particulate Filter Differential Pressure Sensor Circuit Range/Performance	Exhaust Pressure Sensor Circuit Offset detection during afterrun	Relative pressure raw signal > 200 hPa and/or < -150 hPa OR Relative pressure raw signal > 80 hPa and/or < -80 hPa Offset corrected differential pressure signal > 10 hPa and < -10 hPa	Engine condition = after-run Time since engine stop > 7.5 s ECT > 49.96° C Offset adaptation during driving cycle = successful MIL not illuminated for DTCs: P0101, P0236, P0116, P0406, P0405, P2084, P0123, P0122, P0045, P0048, P0047, P2565, P2564, P0103, P0102, P0104, P0118, P0117, P0128, P0607, P0238, P0237, P2452, P246E, P2454, P2470, P0651	500 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING . -- Check the Exhaust Pressure Sensor 1 -G450-. Refer to EXHAUST PRESSURE SENSOR 1 -G450-, CHECKING .
P2454 Diesel Particulate Filter Differential Pressure Sensor Circuit Low	Relative pressure sensor upstream particulate matter trap signal range check low	Signal voltage < 0.2 V	MIL not illuminated for DTCs: P0641	480 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING . -- Check the Exhaust Pressure Sensor 1 -G450-. Refer to EXHAUST PRESSURE SENSOR 1 -G450-, CHECKING .
P2456 Diesel Particulate Filter Pressure Sensor "A" Circuit Intermittent/Erratic	Relative pressure sensor upstream particulate matter trap dynamic plausibility of the pressure sensor signal	Pressure integral of measured pressure < 4 hPa	Engine condition = running Coolant temperature > 35° C Engine speed > 900 rpm Pressure integral of reference pressure gradient measured at pressure sensor downstream particulate matter trap >= 1500 hPa Integrator stopped if: Gradient of reference pressure measured at pressure sensor downstream particulate matter trap < 2 hPa/s Modeled temperature at sensor position > 5° C	100 ms	2 DCY	-- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING . -- Check the Exhaust Pressure Sensor 1 -G450-. Refer to EXHAUST PRESSURE SENSOR 1 -G450-, CHECKING .
	Relative pressure sensor upstream particulate matter trap dynamic plausibility of the differential pressure signal	Inverse change of differential pressure per time > -1 hPa/s; < 1 hPa/s	If change of volume flow < -20 (m^3/h)/s If change of volume flow > 20 (m^3/h)/s Engine condition = running Time since engine start > 20 s MIL not illuminated for DTCs: P0045, P0047, P0048, P0100, P0101, P0102, P0103, P0104, P0112, P0113, P0116, P0117, P0118, P0122, P0123, P0128, P0236, P0401, P0402, P0405, P0406, P04DD, P04DE, P0501, P0502, P0606, P0607, P0651, P2084, P242B, P2452, P2454, P246E, P2470, P2564, P2565, U0001, U0002, U0415, P0238, P0237, P0651, P2084, P242A, P242B, P242C, P2454, P2452	3 x 4000 ms	2 DCY
P2458 Diesel Particulate Filter Regeneration Duration	Particulate matter trap, incomplete regeneration particulate matter trap regeneration time exceeds maximum threshold	Regeneration time > 12, 600 s	PM trap regeneration = active PM trap regeneration has ended = true MIL not illuminated for DTCs: P0103, P0102, P0101, P0236, P0604, P0607, P0321, P0322, P246F, P2452, P242A, P246E, P2454, P242C, P2470, P0651	20 ms	2 DCY	-- Regeneration Service must be performed. Refer to appropriate repair information. -- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING . -- Check the Exhaust Pressure Sensor 1 -G450-. Refer to EXHAUST PRESSURE SENSOR 1 -G450-, CHECKING .
P2459 Diesel Particulate Filter Regeneration Frequency	Diesel Particulate Filter Regeneration Frequency comparison of particulate matter trap loading calculated from engine particulate matter emissions with particulate matter trap loading calculated from differential pressure at the beginning of particulate matter trap regeneration	Particulate matter trap loading (calculation from differential pressure) > dynamic rising threshold [f (soot emissions), complex simulation model]	PM trap regeneration = not active PM trap regeneration has occurred = true PM trap regeneration = starting or Threshold above max soot load for triggering DPF reg OR If the simulated soot mass is higher than the threshold for triggering a particulate matter trap regeneration MIL not illuminated for DTCs: P0101, P0104, P0236, P0116, P0118, P0117, P046C, P0403, P0634, P0606, P042F, P042E, P045B, P045A, P045D, P045C, P0607, P045F, P045E, P0486, P0406	20 ms	2 DCY	-- Regeneration Service must be performed. Refer to appropriate repair information.-- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING /.-- Check the Exhaust Pressure Sensor 1 -G450-. Refer to EXHAUST PRESSURE SENSOR 1 -G450-, CHECKING
P2463 Diesel Particulate Filter - Soot Accumulation	Particulate matter trap calculated particulate matter trap loading exceeds maximum threshold	Calculated particulate matter trap loading > 40 g		200 ms	2 DCY	-- Regeneration Service must be performed. Refer to appropriate repair information.-- Check the Differential Pressure Sensor -G505-. Refer to DIFFERENTIAL PRESSURE SENSOR - G505-, CHECKING /.-- Check the Exhaust Pressure Sensor 1 -G450-. Refer to EXHAUST PRESSURE SENSOR 1 -G450-, CHECKING
P246E Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4	Exhaust gas temperature sensor downstream PM trap signal range check high	Signal voltage > 1.72 V		480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to EXHAUST GAS TEMPERATURE SENSOR 4 -G648-, CHECKING .
P246F Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4 Range/Performance	Exhaust gas temperature sensor downstream PM trap comparison of exhaust gas temperature sensor downstream particulate matter trap with model value	Sensor temperature < 85°C	Time engine running > 3 min Cumulative time > 10 s With Engine speed > 1100 rpm Coolant temperature > 10° C Simulated sensor temperature > 240° C Disable conditions MIL not illuminated for DTC's: P0103, P0102, P0101, P0104, P0236, P0116,, P0071, P00A1, P0118, P0117, P046C, P0403, P0634, P0606, P042F, P042E, P045B, P045A, P045D, P045C, P0607, P045F, P045E, P0486, P0406, P0405, U0422, P0070, P0072, U0323, P048C, P0475, P0478, P0477, P048A, P047F, P048E, P048B, P242B, P246F, P0234, P0299, P026A, P0238, P0237, P2002, P2453, P2452, P242A, P246E, P2454, P242C, P2470, P0641, P0651, P0111, P00A3, P00A2, P0121, P2100, P2103	60 s	2 DCY	-- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to EXHAUST GAS TEMPERATURE SENSOR 4 -G648-, CHECKING .
	Exhaust gas temperature sensor downstream PM trap cross check of temperature sensors (exhaust part) at cold start conditions	Temperature difference to othe r temperature sensors during cold start > 40° K	Engine off time > 25, 200 s Coolant temperature 1 or 2 at engine start < 60° C Decrease of coolant temperature 1 or 2 after 60 s < 5 K (2 K in case of block heater installation coded) Decrease of intake air temperature and environmental temperature from start < 8° K		2 DCY with cold start
P2470 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 4	Exhaust gas temperature sensor downstream PM trap signal range check low	Signal voltage < 0.45 V		480 ms	2 DCY	-- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to EXHAUST GAS TEMPERATURE SENSOR 4 -G648-, CHECKING
P2478 Exhaust Gas Temperature Out of Range Bank 1 Sensor 1	Exhaust temperature control loop comparison of actual and desired temperature upstream turbine (positive and negative control deviation)	Control deviation > limit from map f (engine speed, torque) OR < Limit from map f (engine speed, torque)	Particulate matter trap regeneration = active Temperature control loop = active for more than 30 s (temp. upstream turbine > 350° C) CSERS = ON Temperature control loop = ON ((temp. upstream turbine > 200° C) Engine torque > 45 Nm < 240 Nm Engine speed > 1, 000 rpm < 3, 000 rpm Coolant temperature > 13° C < 75° C Gear > 2 Environmental temperature > -26° C Disable conditions MIL not illuminated for DTC's P2478, P2080, P0545	20 s	2 DCY	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, CHECKING
P2478 Exhaust Gas Temperature Out of Range Bank 1 Sensor 1	Exhaust temperature control loop number of regeneration interruptions due to temperature upstream turbine too high (>860°C)	Number of interruptions > 2	Particulate matter trap regeneration = active Temperature control loop = ON (temp. upstream turbine > 350° C) Disable conditions MIL not illuminated for DTC's P0544, P2080, P0545	0.1 s Continuous	2 DCY
P247A Exhaust Gas Temperature Out of Range Bank 1 Sensor 3	Exhaust temperature control loop (temperature upstream particulate matter trap) comparison of actual and desired temperature upstream particulate matter trap (positive and negative control deviation)	Control deviation > limit from Map OR < Limit from Map f (engine speed, torque	Particulate matter trap regeneration = active Temperature control loop = ON (temp. upstream PM trap >450° C and temp. downstream PM trap > 200° C) Disable conditions MIL not illuminated for DTC's P247A, P2080, P2084, P242B, P242C, P2032, P0545	20 s	1 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to EXHAUST GAS TEMPERATURE SENSOR 3 -G495-, CHECKING .
P247A Exhaust Gas Temperature Out of Range Bank 1 Sensor 3	Exhaust temperature control loop (temperature upstream particulate matter trap) number of regeneration interruptions due to temperature upstream pm trap too high (>860°C)	Number of interruptions > 2	Particulate matter trap regeneration = active Temperature control loop = ON (temp. upstream PM trap >450° C and temp. downstream PM trap > 200° C) Disable conditions MIL not illuminated for DTC's P2080, P242A, P242C	0.1 s Continuous	1 DCY
P2539 Low Pressure Fuel System Sensor Circuit	Low Pressure Fuel System Sensor	Signal voltage > 4.79 V		480 ms Continuous	2 DCY	-- Check the Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR -G410-, CHECKING
P2541 Low Pressure Fuel System Sensor Circuit Low	Low Pressure Fuel System Sensor short to ground	Signal voltage < 0.2 V		480 ms Continuous	2 DCY	-- Check the Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR -G410-, CHECKING
P2563 Turbocharger Boost Control Position Sensor Circuit Range/Performance	Turbo charger actuator position sensor physical signal range check	Signal voltage > 4.5 V and/or < 0.3 V		480 ms	2 DCY	-- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR - G581-, CHECKING .
	Turbo charger actuator position sensor position sensor signal in desired range during closed position learning	Position sensor signal during closed position learning > 1.72 V and/or < 0.3 V	Engine = running Desired position of Turbo charger actuator = 100% Battery voltage > 10.7 V Ambient pressure signal > 733 hPa Time after Start > 40, 000 ms	200 ms	2 DCY
P2564 Turbocharger Boost Control Position Sensor Circuit Low	Turbo charger actuator position sensor signal range check low	Signal voltage < 0.15 V		480 ms	2 DCY	-- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR - G581-, CHECKING .
P2565 Turbocharger Boost Control Position Sensor Circuit High	Turbo charger actuator position sensor signal range check high	Signal voltage > 4.85 V		480 ms	2 DCY	-- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to CHARGE PRESSURE ACTUATOR POSITION SENSOR - G581-, CHECKING .
P2610 ECM/PCM Internal Engine Off Timer Performance	Engine Off timer plausibility counts of "Engine Off Timer"	Quantity count over time threshold < 7.52 or > 8.48 s .	Engine off Power on reset	24 s in key Off position	2 DCY	-- Replace the Engine Control Module (ECM) -J623- Refer to the Repair information for procedure.
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1, Sensor 1	Oxygen sensor LSU check of compensation resistor wire circuit continuity	Measured voltage at compensation resistor > 3 V AND Measured calibration resistance at pump cell > 75.00 Ω	Operating temperature = reached Heater control = closed loop	4.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2635 Fuel Pump "A" Low Flow/Performance (only Golf)	Electric Fuel Pump Speed Too Low	Diagnostic signal from output driver		1180 ms	2 DCY	-- Check the Fuel Delivery Unit -GX1- Refer to FUEL PUMP CONTROL MODULE - J538- / FUEL DELIVERY UNIT -GX1-, CHECKING
	Electric Fuel Pump Mechanical Fault			1380 ms
	Electric Fuel Pump Speed Too Low			1980 ms
P26F4 Coolant Pump "C" Control Circuit/Open	Electric coolant pump open loop	Diagnostic signal from output driver		480 ms	2 DCY	-- Check the Heater Support Pump -V488-. Refer to HEATER SUPPORT PUMP -V488-, CHECKING
P26F5 Coolant Pump "C" Control Circuit Low	Electric coolant pump short circuit to ground	Diagnostic signal from output driver		4.0 s	2 DCY	-- Check the Heater Support Pump -V488-. Refer to HEATER SUPPORT PUMP -V488-, CHECKING
P26F6 Coolant Pump "C" Control Circuit High	Electric coolant pump short circuit to battery	Diagnostic signal from output driver		480 ms	2 DCY	-- Check the Heater Support Pump -V488-. Refer to HEATER SUPPORT PUMP -V488-, CHECKING
P26F7 Coolant Pump "C" Supply Voltage Circuit	Electric coolant pump missing live signal	Diagnostic signal from output driver		60 s	2 DCY	-- Check the Heater Support Pump -V488-. Refer to HEATER SUPPORT PUMP -V488-, CHECKING
P3007 Camshaft sensor no signal	Phase sensor for camshaft no signal	No camshaft edges > 2 crankshaft revolutions	T15 = ON Engine condition = cranking / running	2 Crankshaft revolutions	2 DCY	-- Check the Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .
U0001 High Speed CAN Communication Bus	High Speed CAN Communication Bus	CAN driver A status Bus Off.	Engine running	200 ms	2 DCY	-- Check the CAN Bus. Refer to appropriate repair information.
U0002 High Speed CAN Communication Bus Performance	High Speed CAN Communication Bus Performance	CAN driver A status no communication	Engine running	400 ms	2 DCY	-- Check the CAN Bus. Refer to appropriate repair information.
U0028 Vehicle Communication Bus A	High Speed CAN Communication Bus Performance	CAN driver sub bus B status = bus off	Engine running	200 ms	2 DCY	-- Check the CAN Bus. Refer to appropriate repair information.
U029D monitoring communication with NOx sensor	monitoring communication with NOx sensor	TO fault message NOx sensor = true		440 ms	2 DCY	-- Check the CAN Bus. Refer to appropriate repair information.
U05A3 Invalid Data Received From Reductant Quality Module	Urea quality sensor communication temperature signal/communication quality signal	Raw temperature value > 251 Raw concentration value > 241	Time since key on > 15 s	10 s	2 DCY	-- Check the CAN Bus. Refer to appropriate repair information.
U059E monitoring communication with NOx sensor	monitoring communication with NOx sensor	DLC-fault NOx-sensor message = true		440 ms	2 DCY	-- Check the CAN Bus. Refer to appropriate repair information.
U0101 Lost Communication with TCM	Lost Communication with TCM	Fault message from automatic transmission / = true Time out message counter		440 - 800 ms	2 DCY	-- Check TCM communication with a scan tool. If no TCM communication with scan tool and all othe r modules communicate, check TCM power and grounds. If OK, replace TCM Module.
U0121 "Lost Communication With Anti-Lock Brake System (ABS) Control Module"	Lost Communication With Anti-Lock Brake System (ABS) Control Module	Message from ABS module = missing		440 - 640 ms	2 DCY	-- Check ABS communication with a scan tool. If no ABS communication with scan tool and all othe r modules communicate, check ABS power and grounds. If OK, replace ABS Module.
U0140 Lost Communication With Body Control Module	message from climate sensor 02	TO fault message climate sensor = true		2, 000 ms	2 DCY	-- Check the CAN Bus. Refer to appropriate repair information.
U0146 Lost Communication With Gateway "A"	Lost Communication With Gateway "A"	Fault message from gateway module = true	---	400 - 3, 000 ms	2 DCY	-- Check Gateway communication with a scan tool. If no Gateway communication with scan tool and all othe r modules communicate, check Gateway power and grounds. If OK, replace Gateway Module.
U0155 "Lost Communication With Instrument Panel Cluster (IPC) Control Module"	Lost Communication With Instrument Panel Cluster (IPC) Control Module	Fault messages received from Instrument cluster		900 - 3, 500 ms Including delay time 500 ms	2 DCY	-- Check IPC communication with a scan tool. If no IPC communication with scan tool and all othe r modules communicate, check IPC power and grounds. If OK, replace IPC Module.
U02A2 Lost Communication with Reductant Quality Module	Urea quality sensor communication to sensor	SENT driver error	Time since key on > 15 s	50 s Continuous	2 DCY	-- Check the Reductant quality, refer to appropriate repair information.
U0302 Software Incompatibility with Transmission Control Module	Software Incompatibility with Transmission Control Module	Fault transmission coding = true		440 - 800 ms	2 DCY	-- Check for correct software in ECM and TCM. If software is incorrect, reflash module with correct software.
U0323 Software Incompatibility With Instrument Panel Control Module	check if sensor is mounted	Error message sent from instrument cluster	Communication time after T15 on > 1 s	2.0 s	2 DCY	-- Refer to appropriate repair information for Instrument Cluster diagnosis.
U0402 Invalid Data Received From Transmission Control Module	Invalid Data Received From Transmission Control Module	Fault message from automatic transmission / = true Time out message counter		440 - 800 ms	2 DCY	-- May have VIN error. Check VIN in each module for correct data
U0415 "Invalid Data Received From Anti-Lock Brake System Control Module"	Invalid Data Received From Anti-Lock Brake System Control Module monitoring of communication with brake control module (message 07 / message 21)	Fault message from Brake Control Module (message counter, check sum) = true	Disable conditions: MIL not illuminated for DTCs: U0415	100 - 640 ms	2 DCY	-- May have vehicle speed error. Using a scan tool, check for correct vehicle speed reading from wheel sensors in ABS module. If an ABS fault (DTC) exists, refer to the ABS Diagnosis in the Repair information.
	Vehicle speed signal max. velocity exceeded	Vehicle speed > 320 km/h		2.0 s
	Vehicle speed signal no signal	Value (bits) from brake control unit = error state
	Vehicle speed signal out of range	Value (bits) from brake control unit = error state
U0422 Invalid Data Received From Body Control Module	monitoring of communication with instrument panel (only Golf)	Error message sent from instrument cluster = invalid data.	Battery voltage > 9V	440 ms	2 DCY	-- Refer to the Repair information for Instrument Cluster diagnosis.
U0423 "Invalid Data Received From Instrument Panel Cluster Control Module"	Invalid Data Received From Instrument Panel Cluster Control Module	Invalid data.		400 - 3, 000 ms	2 DCY	-- May have VIN error. Check VIN in each module for correct data
U0447 Invalid Data Received From Gateway "A"	Lost Communication With Gateway "A"	Fault message from gateway module = true	---	800 ms	2 DCY	-- Check Gateway communication with a scan tool. If no Gateway communication with scan tool and all othe r modules communicate, check Gateway power and grounds. If OK, replace Gateway Module.
U05A3 Invalid Data Received From Reductant Quality Module	Urea quality sensor communication temperature signal	Raw temperature value > 251 OR Life counter not incremented or not reset OR Temperature release bit not active	Time since key on > 15 s	10s Continuous	2 DCY	-- Check the reductant quality. Refer to appropriate repair information.
U05A3 Invalid Data Received From Reductant Quality Module	Urea quality sensor communication quality signal	Raw concentration value > 241 OR Life counter not incremented or not reset	Time since key on > 15 s	10s Continuous	2 DCY
U1103 Production Mode active	ECM in production mode	Transport production mode = active	Production mode via tester = ON AND Vehicle speed < 5 km/h Engine speed = 0 rpm Max driving distance since initial vehicle start-up < 100 km	Fault is stored in fault memory during ECU shut down	1 DCY	-- Mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 100 miles of driving.