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Home >> Audi >> 2014 >> A5 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 1558 (3.0L - Generic Scan Tool - Engine Code(S): CCBA, CGXC & CTUB (Engine (2016) - Transmission DTC Tables) (Sedan)) >> St Generic Scan Tool >> Diagnosis And Testing >> Engine DTC Tables >> Engine Control Module --, 2016 MY

Engine Control Module --, 2016 MY

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2016 Audi S4, 2015 Audi S4, 2014 Audi S4, 2013 Audi S4, and 2012 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.
DTC Error Message Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum Diagnostic Procedure
P000A  A Camshaft Position Slow Response Bank 1 VVT Actuator Intake Response Check
  • Adjustment angle difference < 5° CA
  • Engine speed > 608 RPM
  • Set point change before check < 3° CA for 1.2 s
  • Set point change > 7° CA
  • Catalyst heating not active
  • 10 Times
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P000C  A Camshaft Position Slow Response Bank 2 VVT Actuator Intake Response Check
  • Adjustment angle difference < 5° CA
  • Engine speed > 608 RPM
  • Set point change before check < 3° CA for 1.2 s
  • Set point change > 7° CA
  • Catalyst heating not active
  • 10 Times
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 - N208 -, CHECKING .
P0010 A Camshaft Position Actuator Circuit / Open Bank 1 VVT Actuator Intake Open Circuit
  • Signal current 8 - 40 mA
  • Camshaft valve commanded on
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P0011  A Camshaft Position - Timing Over-Advanced or System Performance Bank 1 VVT Actuator Intake Functional Check
  • Adjustment angle difference > 10° CA
  • Engine speed > 608 RPM
  • Modeled oil temperature (no map. just bottom and top limit) -10 - 130° C
  • Catalyst heating not active
  • Set point change before check > 17° CA
  • Max set point change during check < 3° CA for 6.0 s
  • 3 Times
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A VVT Intake Camshaft/Crankshaft Misalignment Rationality Check
  • Actual value > 146° CA
  • Engine speed > 608 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .-- Check Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING
P0018 Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor A VVT Intake Camshaft/Crankshaft Misalignment Rationality Check
  • Actual value < 84° CA
  • Modeled oil temperature (no map. just bottom and top limit) -10 - 130° C
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Position Sensor 2 -G163-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .-- Check Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .
P0020 A Camshaft Position Actuator Circuit / Open Bank 2 VVT Actuator Intake Open Circuit
  • Signal voltage 2.9 - 3.2 V
  • Camshaft valve commanded on
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 - N208 -, CHECKING .
P0021 A Camshaft Position - Timing Over-Advanced or System Performance Bank 2 VVT Actuator Intake Functional Check
  • Adjustment angle difference > 10° CA
  • Engine speed > 608 RPM
  • Modeled oil temperature (no map. just bottom and top limit) -10 - 130° C
  • Catalyst heating not active
  • Set point change before check > 17° CA
  • Max set point change during check < 3° CA for 6.0 s
  • 3 Times
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 - N208 -, CHECKING .
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 Oxygen Sensor Front Heater Open Circuit
  • Heater current (hardware values)< 8 - 40 mA
  • Heater commanded on
  • Duty cycle (no map. just bottom and top limit) 0.4 - 99.6% PWM
  • 5.2 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 Oxygen Sensor Front Heater Short To Ground
  • Heater voltage (hardware values)< 1.9 - 2.22 V
  • Heater commanded off
  • Duty cycle < 99.6% PWM
  • 5.2 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0032 HO2S Heater Control Circuit High Bank 1, Sensor 1 Oxygen Sensor Front Heater Short To Battery Plus
  • Heater current (hardware values)> 8 - >11 A
  • Heater commanded on
  • Duty cycle > 0.4% PWM
  • 5.2 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 Oxygen Sensor Rear Heater Open Circuit
  • Heater current (hardware values) < 8 - <40 mA
  • Heater commanded on
  • Duty cycle (no map. just bottom and top limit) 0.4 - 99.6% PWM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 Oxygen Sensor Rear Heater Short To Ground
  • hHeater voltage (hardware values) < 1.9 - < 2.22 V
  • Heater commanded off
  • Duty cycle < 99.6% PWM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 Oxygen Sensor Rear Heater Short To Battery Plus
  • Heater current (hardware values) > 3 - > 5 A
  • Heater commanded on
  • Duty cycle > 0.4% PWM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P0050 HO2S Heater Control Circuit Bank 2, Sensor 1 Oxygen Sensor Front Heater Open Circuit
  • Heater current (hardware values)< 8 - 40 mA
  • Heater commanded on
  • Duty cycle (no map. just bottom and top limit) 0.4 - 99.6% PWM
  • 5.2 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P0051 HO2S Heater Control Circuit Low Bank 2 Sensor 1 Oxygen Sensor Front Heater Short To Ground
  • Heater voltage (hardware values)< 1.9 - 2.22 V
  • Heater commanded off
  • Duty cycle < 99.6% PWM
  • 5.2 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P0052 HO2S Heater Control Circuit High Bank 2, Sensor 1 Oxygen Sensor Front Heater Short To Battery Plus
  • Heater current (hardware values)> 8 - > 11 A
  • Heater commanded on
  • Duty cycle > 0.4% PWM
  • 5.2 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P0056 HO2S Heater Control Circuit Bank 2, Sensor 2 Oxygen Sensor Rear Heater Open Circuit
  • Heater current (hardware values) < 8 - <40 mA
  • Heater commanded on
  • Duty cycle (no map. just bottom and top limit) 0.4 - 99.6% PWM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P0057 HO2S Heater Control Circuit Low Bank 2 Sensor 2 Oxygen Sensor Rear Heater Short To Ground
  • Heater voltage (hardware values) < 1.9 - < 2.22 V
  • Heater commanded off
  • Duty cycle < 99.6% PWM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P0058 HO2S Heater Control Circuit High Bank 2 Sensor 2 Oxygen Sensor Rear Heater Short To Battery Plus
  • Heater current (hardware values) > 3 - > 5 A
  • Heater commanded on
  • Duty cycle > 0.4% PWM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P0068 MAP/MAF - Throttle Position Correlation Intake System Rationality Check
  • Deviation throttle controller < -43 or > 43%
OR
  • Difference actual pressure downstream throttle to set point value > 30 kPa
  • Modeled pressure quotient (downstream/upstream) < 0.53 [-]
  • Engine speed (no map, just bottom and top limit) 512 - 3, 600 RPM
  • Time after engine start > 70 s
  • Fuel cut off not active
  • Throttle position >4.5%
  • Fuel trim activity (no map, just bottom and top limit) -15 - 15%
OR
  • Engine speed > 512 RPM
  • Time after engine start > 10 s
  • Altitude < 2, 700 m
  • Intake air temperature > 5.25° C
  • Modeled pressure quotient (downstream/upstream) > 0.3 [-]
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Control Valve Control Unit -J808-. Refer to CONTROL VALVE CONTROL UNIT -J808-, CHECKING .-- Check Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42- /. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR -G71- / INTAKE AIR TEMPERATURE SENSOR -G42-, CHECKING .
P0071 Ambient Air Temperature Sensor Range/Performance Ambient Temperature Sensor Rationality Check
  • Difference ECT vs. CHDT vs. IAT at engine start (depending on engine off time) map (1) < 26.25 [-]
AND
  • Difference AAT vs. IAT at engine start (depending on engine off time) map (1) < 26.25 [-]
AND
  • Difference AAT vs. ECT at engine start (depending on engine off time) map (1) < 26.25 [-]
AND
  • Difference AAT vs. CHDT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Engine off time > 8 hr
Blockheater:
  • ECT @ start < 2° C
  • Minus
  • ECT @ condition: time after engine start = 90.0 s
Solar Radiation Case 1:
  • AAT @ start < = 5° C
  • Minus
  • AAT @ condition: vehicle speed> 20 MPH
  • For time > 10 s
Solar Radiation Case 2:
  • IAT @ start < = 5° C
  • Minus
  • IAT @ condition: vehicle speed> 20 MPH
  • 2.0 s
  • Once / DCY
  • 2 DCY
 -- Check Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR -G71- / INTAKE AIR TEMPERATURE SENSOR -G42-, CHECKING .
P0072 Ambient Air Temperature Sensor Circuit Low Ambient Temperature Sensor CAN Communication With Ambient Air Temperature Sensor
  • Ambient air temperature signal: short to ground failure
  • Time after ignition on > 2.0 s
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR -G71- / INTAKE AIR TEMPERATURE SENSOR -G42-, CHECKING .
P0073 Ambient Air Temperature Sensor Circuit High Ambient Temperature Sensor CAN Communication With Ambient Air
  • Ambient air temperature signal: short to battery failure
  • Time after ignition on > 2.0 s
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR -G71- / INTAKE AIR TEMPERATURE SENSOR -G42-, CHECKING .
P007C Charge Air Cooler Temperature Sensor Circuit Low Bank 1 IAT Sensor After Intercooler 1 Short To Ground
  • IAT > 129° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .
P007D Charge Air Cooler Temperature Sensor Circuit High Bank 1
  • IAT Sensor After Intercooler 1 Open Circuit
OR
  • IAT Sensor After Intercooler 1 Short To Battery Plus
  • IAT < -40° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .
P0087 Fuel Rail / System Pressure Too Low
  • Fuel Rail Pressure Control Valve Functional Check
OR
  • Fuel Rail Pressure Control Valve Stuck Open Check
  • Deviation fuel rail pressure control > 0.105 g/rev
  • And
  • Deviation lambda control (no map, just bottom and top limit) -15 - 15%
  • Fuel cut off not active
  • Engine speed > 512 RPM
  • Time after engine start > 5.0 s
  • High pressure pump set point > 0.015 g/rev
  • Lambda control closed loop
  • Catalyst heating not active
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
  • Actual pressure to target pressure < -3.5 MPa
  • And
  • Actual pressure < 2 MPa
  • Fuel cut off not active
  • Engine speed > 512 RPM
  • Time after engine start > 5.0 s
  • High pressure pump set point > 0.015 g/rev
  • Lambda control closed loop
  • EVAP canister load < 0.5 [-]
  • Control valve commanded close
  • Catalyst heating not active
  • Target pressure to actual pressure > 2 MPa
  • And
  • Deviation lambda control (no map, just bottom and top limit) -15 - 15%
  • And
  • Deviation fuel rail pressure control > 0.09 g/rev
  • Fuel cut off not active
  • Engine speed > 512 RPM
  • Time after engine start > 5.0 s
  • High pressure pump set point > 0.015 g/rev
  • Lambda control closed loop
  • EVAP canister load < 0.5 [-]
  • Catalyst heating not active
P0089 Fuel Pressure Regulator 1 Performance Fuel Pressure Sensor (LP) Functional Check
  • Deviation fuel pressure control (LP) < -28%; > 35%
  • Engine speed (no map, just bottom and top limit) 500 - 4, 500 RPM
  • Time after engine start > 12 s
  • ECT (no map, just bottom and top limit) 70 - 105° C
  • Delta fuel pressure low < 25 kPa
  • Fuel cut off not active
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR -G410-, CHECKING .
  • Target pressure to actual pressure > 0.17 MPa
  • Engine speed (no map, just bottom and top limit) 500 - 4, 500 RPM
  • Time after engine start > 12 s
  • Mass fuel flow set point (no map, just bottom and top limit) 0.024 - 0.195 g/rev
  • ECT (no map, just bottom and top limit) 70 - 95° C
  • 60 s
  • Continuous
  • Target pressure to actual pressure < -0.17 MPa
  • Engine speed (no map, just bottom and top limit) 500 - 4, 500 RPM
  • Time after engine start > 12 s
  • Mass fuel flow set point (no map, just bottom and top limit) 0.024 - 0.195 g/Rev
  • ECT (no map, just bottom and top limit) 70 - 95° C
P008A Low Pressure Fuel System Pressure - Too Low Fuel Pressure Sensor (LP) Out Of Range Low
  • Actual pressure < 0.08 MPa
  • Engine speed (no map, just bottom and top limit) 500 - 6, 000 RPM
  • Time after engine start > 12 s
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR -G410-, CHECKING .
P008B Low Pressure Fuel System Pressure - Too High Fuel Pressure Sensor (LP) Out Of Range High
  • Actual pressure > 1.1 MPa
  • Engine speed (no map, just bottom and top limit) 500 - 6, 000 RPM
  • Time after engine start > 12 s
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR -G410-, CHECKING .
P0090 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Rail Pressure Control Valve Open Circuit
  • Signal voltage < 2.9 - 3.2 V
  • Signal current 8 - 40 mA
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING .
P0091 Fuel Pressure Regulator 1 Control Circuit Low Fuel Rail Pressure Control Valve Short To Ground
  • Signal voltage < 1.95 - 2.2 V
  • Signal voltage < 2 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING .
P0092 Fuel Pressure Regulator 1 Control Circuit High Fuel Rail Pressure Control Valve Short To Battery Plus
  • Signal current 8 - 11 A
  • Time after engine start 100 - 400 s.
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING .
P0096 Intake Air Temperature Sensor 2 Circuit Range/Performance Bank 1 IAT Sensor After Intercooler 1 Rationality Check
  • Difference AAT vs. ECT vs. CHDT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Difference IAT vs. CHDT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Difference IAT vs. AAT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Difference IAT vs. ECT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Engine off time > 8 hr
Blockheater:
  • ECT @ start < 2° C
Minus
  • ECT @ condition: time after engine start = 90 s
Solar radiation case 1:
  • AAT @ start <= 5 °C
Minus
  • AAT @ condition: vehicle speed > 20 km/h
  • For time > 10 s
Solar radiation case 2:
  • IAT @ start < = 5° C
Minus
  • IAT @ condition: vehicle speed > 20 km/h
  • For time> 10 s
  • 2.0 s
  • Once / DCY
  • 2 DCY
 -- Check Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .
P00A2 Charge Air Cooler Temperature Sensor Circuit Low Bank 2 IAT Sensor After Intercooler 2 Short To Ground
  • IAT > 129° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to CHARGE AIR PRESSURE SENSOR 2 -G447- / INTAKE MANIFOLD TEMPERATURE SENSOR 2 -G430-, CHECKING .
P00A3 Charge Air Cooler Temperature Sensor Circuit High Bank 2
  • IAT Sensor After Intercooler 2 Open Circuit
  • IAT < -40° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to CHARGE AIR PRESSURE SENSOR 2 -G447- / INTAKE MANIFOLD TEMPERATURE SENSOR 2 -G430-, CHECKING .
  • IAT Sensor After Intercooler 2 Short To Battery Plus
P00A6 Intake Air Temperature Sensor 2 Circuit Range/Performance Bank 2 IAT Sensor After Intercooler 2 Rationality Check
  • Difference AAT vs. ECT vs. CHDT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Difference IAT vs. CHDT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Difference IAT vs. AAT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Difference IAT vs. ECT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Engine off time > 8 hr
Blockheater:
  • ECT @ start < 2° C
Minus
  • ECT @ condition: time after engine start = 90 s
Solar radiation case 1:
  • AAT @ start <= 5 °C
Minus
  • AAT @ condition: vehicle speed > 20 km/h
  • For time > 10 s
Solar radiation case 2:
  • IAT @ start < = 5° C
Minus
  • IAT @ condition: vehicle speed > 20 km/h
  • For time> 10 s
  • 2.0 s
  • Once / DCY
  • 2 DCY
 -- Check Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to CHARGE AIR PRESSURE SENSOR 2 -G447- / INTAKE MANIFOLD TEMPERATURE SENSOR 2 -G430-, CHECKING .
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 IAT Sensor Rationality Check
  • Difference AAT vs. ECT vs. CHDT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Difference IAT vs. CHDT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Difference IAT vs. AAT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Difference IAT vs. ECT at engine start (depending on engine off time) map (1) < 26.25 [-]
  • Engine off time > 8 hr
Blockheater:
  • ECT @ start < 2° C
Minus
  • ECT @ condition: time after engine start = 90 s
Solar radiation case 1:
  • AAT @ start <= 5 °C
Minus
  • AAT @ condition: vehicle speed > 20 km/h
  • For time > 10 s
Solar radiation case 2:
  • IAT @ start < = 5° C
Minus
  • IAT @ condition: vehicle speed > 20 km/h
  • For time> 10 s
  • 2.0 s
  • Once / DCY
  • 2 DCY
 -- Check Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR -G71- / INTAKE AIR TEMPERATURE SENSOR -G42-, CHECKING .
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 IAT Sensor Short To Ground
  • IAT > 129° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR -G71- / INTAKE AIR TEMPERATURE SENSOR -G42-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 IAT Sensor Open Circuit
  • IAT < - 40° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR -G71- / INTAKE AIR TEMPERATURE SENSOR -G42-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance ECT Sensor Rationality Check
  • Difference ECT vs. AAT vs. IAT at engine start (depending on engine off time) map (1) < 26.25° C
  • Difference ECT vs. CHDT at engine start (depending on engine off time) map (1) < 26.25° C
  • Difference ECT vs. IAT at engine start (depending on engine off time) map (1) < 26.25° C
  • Difference ECT vs. AAT at engine start (depending on engine off time) map (1) < 26.25° C
  • Engine off time > 8 hr
Blockheater:
  • ECT @ start < 2° C
  • Minus
  • ECT @ condition: time after engine start = 90 s
Solar radiation case 1:
  • AAT @ start <= 5° C
  • Minus
  • AAT @ condition: vehicle speed> 20 MPH
  • For time > 10 s
Solar radiation case 2:
  • IAT @ start <= 5° C
  • Minus
  • IAT @ condition: vehicle speed> 20 MPH
  • For time > 10 s
  • 2.0 s
  • Once / DCY
  • 2 DCY
 -- Check Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
P0117 Engine Coolant Temperature Sensor 1 Circuit Low ECT Sensor Short To Ground
  • Signal voltage > 141° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High ECT Sensor Open Circuit
  • Signal voltage < -45.8° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Throttle Position Sensor 1 Rationality Check
  • TPS 1-TPS 2 > 5.79°
  • And
  • Relative mass air integral > 100 at 0.45 s
  • Engine speed > 500 RPM
  • TPS no fault
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Throttle Position Sensor 1 Signal Range Check
  • Signal voltage < 0.117 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Throttle Position Sensor 1 Signal Range Check
  • Signal voltage > 4.6 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P012B Turbocharger/Supercharger Inlet Pressure Sensor Circuit Range/Performance Downstream of Throttle Valve Charger Inlet Pressure Rationality Check
  • Pressure difference in cross check between boost pressure sensor 1/2; inlet charger pressure and ambient pressure sensor > 7 kPa
  • Engine speed 0 RPM
  • Time after engine stop > 10 s
  • Vehicle speed 0 MPH
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer MANIFOLD ABSOLUTE PRESSURE SENSOR -G71- / INTAKE AIR TEMPERATURE SENSOR -G42-, CHECKING .
  • Pressure difference in cross check between boost pressure sensor 1/2 and inlet charger pressure (1) > 12 - 27 kPa
  • Depending on engine speed
  • Modeled pressure quotient 0.35 - 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 600 - 6, 000 RPM
P012C Turbocharger/Supercharger Inlet Pressure Sensor Circuit Low Downstream of Throttle Valve Charger Inlet Pressure Short To Ground / Open Circuit
  • Signal voltage < 0.2 V
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer MANIFOLD ABSOLUTE PRESSURE SENSOR -G71- / INTAKE AIR TEMPERATURE SENSOR -G42-, CHECKING .
P012D Turbocharger/Supercharger Inlet Pressure Sensor Circuit High Downstream of Throttle Valve Charger Inlet Pressure Short To Battery Plus
  • Signal voltage > 4.8 V
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer MANIFOLD ABSOLUTE PRESSURE SENSOR -G71- / INTAKE AIR TEMPERATURE SENSOR -G42-, CHECKING .
P0131 HO2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Short To Ground
  • Signal voltage < 0.13 V
  
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0132 HO2 Sensor Circuit High Voltage Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Short To Battery Plus
  • Signal voltage > 5.5 V
  
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0133 HO2 Sensor Circuit Slow Response Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Response Check
  • Lambda value > 0.9004
  • ECT > 40° C
  • Lambda (no map. just bottom and top limit) 0.93 - 1.1 [-]
  • Engine speed (no map. just bottom and top limit) 990 - 3, 008 RPM
  • Delta engine speed to floating mean value < 40 RPM
  • Mass air flow 0.24 - 1, 275 g/Rev
  • Delta air mass flow to floating mean value < 0.24 g/Rev
  • Delta driver torque request to floating mean value< 130Nm
  • Integrated air mass flow (3) > 0.45 - 6 kg
  • 35 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0135 HO2 Sensor Heater Circuit Bank 1 Sensor 1 Oxygen Sensor Front Heater Functional Check
  • UEGO ceramic temperature< 680° C or > 965° C
  • O2S front dew point exceeded
  • Heater control active
  • Lambda control active
  • O2S front no other faults
  • 40 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0136 HO2 Sensor Circuit Bank 1 Sensor 2 Oxygen Sensor Rear Oscillation Check
  • O2S signal rear O2S rear V set point (1/2)
  • Not oscillating at reference +/- 10 mV
  • O2S rear ready
  • Trim control post cat closed loop > 200 s
  • Engine speed > 992 RPM
  • Lambda set value (no map. just bottom and top limit) 0.9 - 1.1 [-]
  • 40 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
Oxygen Sensor Rear Signal Range Check
  • Signal voltage > 0.15 V
  • Integrated mass air flow (no map. just bottom and top limit) 30 - 85 g
  • Fuel cut-off active
  • 5.0 s
  • Continuous
P0137 HO2 Sensor Circuit Low Voltage Bank 1 Sensor 2 Oxygen Sensor Rear Short To Ground
  • Signal voltage < 20 mV
  • And
  • Internal resistance < 10 Ω
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • Mass air flow > 12 kg/h
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P0138 HO2 Sensor Circuit High Voltage Bank 1 Sensor 2 Oxygen Sensor Rear Short To Battery Plus
  • Signal voltage > 1.2 V
  
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P0139 HO2 Sensor Circuit Slow Response Bank 1 Sensor 2 Oxygen Sensor Rear Transient Time
  • Average ratio between measured and ratio > 1 [-]
  • Mass air flow (no map. just bottom and top limit) 6 - 120 kg/h
  • 3 Times
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P013A HO2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 Oxygen Sensor Rear Check Of Differential Transient Time At Rich To Lean Transition
  • Arithmetic filtered max differential transient time at rich to lean transition< = 800 mV/sec
  • Number of checks >= 2
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Internal resistance O2S rear < 3, 000 Ohm
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of < 600 mV
  • Sensor voltage at start of >= 298mV
  • Canister load < 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING ..
P013B HO2 Sensor Slow Response - Lean to Rich Bank 1, Sensor 2 Oxygen Sensor Rear Check Of Differential Transient Time At Lean To Rich Transition
  • Arithmetic filtered max differential transient time at lean to rich transition < = 800 mV/sec
  • Number of checks >= 2
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Internal resistance O2S rear > 3, 000 Ohm
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of < 600 mV
  • Sensor voltage at start of >= 298mV
  • Canister load < 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P013C HO2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2 Oxygen Sensor Rear Check Of Differential Transient Time At Rich To Lean Transition
  • Arithmetic filtered max differential transient time at rich to lean transition< = 800 mV/sec
  • Number of checks >= 2
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Internal resistance O2S rear < 3, 000 Ohm
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of < 600 mV
  • Sensor voltage at start of > = 298mV
  • Canister load < 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P013D Oxygen Sensors Slow Response - Lean to Rich Bank 2, Sensor 2 Oxygen Sensor Rear Check Of Differential Transient Time At Lean To Rich Transition
  • Arithmetic filtered max differential transient time at lean to rich transition < = 800 mV/sec
  • Number of checks >= 2
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Internal resistance O2S rear > 3, 000 Ohm
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of < 600 mV
  • Sensor voltage at start of >= 298mV
  • Canister load < 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P013E Oxygen Sensors Delayed Response - Rich to Lean Bank 1, Sensor 2 Oxygen Sensor Rear Check Of Differential Delay Time At Rich To Lean Transition
  • Arithmetic filtered max differential transient delay time at rich to lean transition >= 0.800 s
  • Number of checks >= 3
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Internal resistance O2S rear < 3, 000 Ohm
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of < 600 mV
  • Sensor voltage at start of >= 298mV
  • Canister load < 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P013F HO2 Sensor Delayed Response - Lean to Rich Bank 1, Sensor 2 Oxygen Sensor Rear Check Of Differential Delay Time At Lean To Rich Transition
  • Arithmetic filtered max differential transient delay time at lean to rich transition >= 0.800 s
  • Number of checks >= 3
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Internal resistance O2S rear < 3, 000 Ohm
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of < 600 mV
  • Sensor voltage at start of >= 298mV
  • Canister load < 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P0140 HO2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 Oxygen Sensor Rear Open Circuit
  • Signal voltage (no map. just bottom and top limit) 0.376 - 0.474 V
  • Internal resistance > 60K Ω
  • O2S front dew point exceeded
  • Heater controlactive
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P0141 HO2 Sensor Heater Circuit Bank 1 Sensor 2 Oxygen Sensor Rear Heater Out Of Range
  • Internal resistance O2S rear > 10K Ω
  • Modeled exhaust gas temp (no map. just bottom and top limit) 400 - 900° C
  • Heater duty cycle (no map. just bottom and top limit) 0.4 - 99.6%.
  • 10 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P014A HO2 Sensor Circuit Delayed Response - Lean to Rich Bank 2, Sensor 2 Oxygen Sensor Rear Check Of Differential Delay Time At Rich To Lean Transition
  • Arithmetic filtered max differential transient delay time at rich to lean transition >= 0.800 s
  • Number of checks >= 3
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Internal resistance O2S rear < 3, 000 Ohm
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of < 600 mV
  • Sensor voltage at start of >= 298mV
  • Canister load < 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P014B HO2 Sensor Circuit Delayed Response - Lean to Rich Bank 2 Sensor 2 Oxygen Sensor Rear Check Of Differential Delay Time At Lean To Rich Transition
  • Arithmetic filtered max differential transient delay time at lean to rich transition >= 0.800 s
  • Number of checks >= 3
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Internal resistance O2S rear < 3, 000 Ohm
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of < 600 mV
  • Sensor voltage at start of >= 298mV
  • Canister load < 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P0151 HO2 Sensor Circuit Low Voltage Bank 2 Sensor 1 Oxygen Sensor Front Bank 2 Short To Ground
  • Signal voltage < 0.13 V
  
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P0152 HO2 Sensor Circuit High Voltage Bank 2 Sensor 1 Oxygen Sensor Front Bank 2 Short To Battery Plus
  • Signal voltage > 5.5 V
  
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P0153 HO2 Sensor Circuit Slow Response Bank 2 Sensor 1 Oxygen Sensor Front Bank 2 Delay Check
  • Normalized integrated p-share of lambda controller > 0.9004
  • ECT > 40° C
  • Lambda (no map. just bottom and top limit) 0.93 - 1.1 [-]
  • Engine speed (no map. just bottom and top limit) 990 - 3, 008 RPM
  • Delta engine speed to floating mean value < 130 RPM
  • Mass air flow 0.23 - 1.125 g/Rev
  • Delta air mass flow to floating mean value < 80 kg/h
  • Delta driver torque request to floating mean value< 130Nm
  • Integrated air mass flow (3) > 0.45 - 0.98 kg
  • 35 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P0155 HO2 Sensor Heater Circuit Bank 2, Sensor 1 Oxygen Sensor Front Heater Functional Check
  • UEGO ceramic temperature< 680° C or > 965° C
  • O2S front dewpoint exceeded
  • Heater control active
  • Lambda control active
  • O2S front no other faults
  • 40 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P0156 HO2 Sensor Circuit Bank 2 Sensor 2 Oxygen Sensor Rear Oscillation Check
  • O2S signal rear O2S rear V set point (1/2)
  • Not oscillating at reference +/- 10 mV
  • O2S rear ready
  • Trim control post cat closed loop > 200 s
  • Engine speed > 992 RPM
  • Lambda set value (no map. just bottom and top limit) 0.9 - 1.1 [-]
  • 40 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
Oxygen Sensor Rear Signal Range Check
  • Signal voltage > 0.15 V
  • Integrated mass air flow (no map. just bottom and top limit) 30 - 85 g
  • Fuel cut-off active
  • 5.0 s
  • Continuous
P0157 HO2 Sensor Circuit Low Voltage Bank 2 Sensor 2 Oxygen Sensor Rear Short To Ground
  • Signal voltage < 20 mV
  • And
  • Internal resistance < 10 Ω
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • Mass air flow > 12 kg/h
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P0158 HO2 Sensor Circuit High Voltage Bank 2 Sensor 2 Oxygen Sensor Rear Short To Battery Plus
  • Signal voltage > 1.2 V
  
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P0159 HO2 Sensor Circuit Slow Response Bank 2 Sensor 2 Oxygen Sensor Rear Transient Time
  • Gradient after leaving fuel cut off < 500 mV/sec
  • Mass air flow > 0.15 g/rev
  • Fuel cut off disabled
  • Signal voltage (no map. just bottom and top limit) 0.3 - 0.65 V
  • Modeled exhaust gas temp. > 450° C
  • ECT > 60° C
  • Internal resistance < 3, 000 Ω
  • O2S rear ready
  • 3 Times
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P0160 HO2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 Oxygen Sensor Rear Open Circuit
  • Signal voltage (no map. just bottom and top limit) 0.376 - 0.474 V
  • Internal resistance > 60 KΩ
  • O2S front dew point exceeded
  • Heater controlactive
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P0161 HO2 Sensor Heater Circuit Bank 1, Sensor 2 Oxygen Sensor Rear Heater Out Of Range
  • Internal resistance O2S rear > 10K Ω
  • Modeled exhaust gas temp (no map. just bottom and top limit) 400 - 900° C
  • Heater duty cycle (no map. just bottom and top limit) 0.4 - 99.6%.
  • 10 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P0169 Incorrect Fuel Composition ECM Function Monitoring: Mixture Control
  • Plausibility check failed
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0171 System Too Lean Bank 1 Fuel System Multiplicative Bank 1 System Too Lean
  • Adaptive value> 25%
  • Lambda control closed loop
  • EVAP purge valve closed
  • ECT > 70° C
  • Or substitute ECT > 70° C
  • Delta mass air flow < 7.5 g/rev/sec
  • Accelerator PP Value < 250 %/sec
  • Integrated mass air flow > 25 g
  • Mass fuel flow (1)/(2) < 0.036 - 0.108 g/Rev
  • Engine speed < 1, 216 - 4, 960 RPM
  • 35 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .-- Check Fuel Injectors -N30, N31, N32-. Refer to FUEL INJECTOR --, CHECKING .-- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .-- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .-- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .-- Check the intake system for leaks (false air) with a visual inspection.-- Check the vacuum lines for leaks with a visual inspection.
Fuel System Additive Bank 1 System Too Lean
  • Adaptive value> 0.0075 g/rev
  • Lambda control closed loop
  • EVAP purge valve closed
  • ECT > 70° C
  • Or substitute ECT > 70° C
  • Mass fuel flow 0.013 - 0.045 g/Rev
  • Engine speed < 1, 216 RPM
  • Delta mass air flow < 7.5 g/rev/sec
  • Accelerator PP Value < 250 %/s
  • Integrated mass air flow > 25 g
P0172 System Too Rich Bank 1 Fuel System Multiplicative Bank 1 System Too Rich
  • Adaptive value < -0.0075 g/rev
  • Lambda control closed loop
  • EVAP purge valve closed
  • ECT > 70° C
  • Or substitute ECT > 70° C
  • Delta mass air flow < 7.5 g/rev/sec
  • Accelerator PP Value < 250 %/sec
  • Integrated mass air flow > 25 g
  • Mass fuel flow (1)/(2) < 0.036 - 0.108 g/Rev
  • Engine speed < 1, 216 - 4, 960 RPM
  • 35 s
  • Continuous
  • 2 DCY
 -- Check Fuel Injectors -N30, N31, N32-. Refer to FUEL INJECTOR --, CHECKING .-- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .-- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .-- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .
Fuel System Additive Bank 1 System Too Rich
  • Adaptive value > 0.0075 g/rev
  • Lambda control closed loop
  • EVAP purge valve closed
  • ECT > 70° C
  • Or substitute ECT > 70° C
  • Mass fuel flow 0.013 - 0.045 g/Rev
  • Engine speed < 1, 216 RPM
  • Delta mass air flow < 7.5 g/rev/sec
  • Accelerator PP Value < 250 %/s
  • Integrated mass air flow > 25 g
P0174 System Too Lean Bank 2 Fuel System Multiplicative Bank 1 System Too Lean
  • Adaptive value> 25%
  • Lambda control closed loop
  • EVAP purge valve closed
  • ECT > 70° C
  • Or substitute ECT > 70° C
  • Delta mass air flow < 7.5 g/rev/sec
  • Accelerator PP Value < 250 %/sec
  • Integrated mass air flow > 25 g
  • Mass fuel flow (1)/(2) < 0.036 - 0.108 g/Rev
  • Engine speed < 1, 216 - 4, 960 RPM
  • 35 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .-- Check Fuel Injectors -N33, N83, N84-. Refer to FUEL INJECTOR --, CHECKING .-- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .-- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .-- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .-- Check the intake system for leaks (false air) with a visual inspection.-- Check the vacuum lines for leaks with a visual inspection.
Fuel System Additive Bank 1 System Too Lean
  • Adaptive value> 0.0075 g/rev
  • Lambda control closed loop
  • EVAP purge valve closed
  • ECT > 70° C
  • Or substitute ECT > 70° C
  • Mass fuel flow 0.013 - 0.045 g/Rev
  • Engine speed < 1, 216 RPM
  • Delta mass air flow < 7.5 g/rev/sec
  • Accelerator PP Value < 250 %/s
  • Integrated mass air flow > 25 g
P0175 System Too Rich Bank 2 Fuel System Multiplicative Bank 2 System Too Rich
  • Adaptive value < -0.0075 g/rev
  • Lambda control closed loop
  • EVAP purge valve closed
  • ECT > 70° C
  • Or substitute ECT > 70° C
  • Delta mass air flow < 7.5 g/rev/sec
  • Accelerator PP Value < 250 %/sec
  • Integrated mass air flow > 25 g
  • Mass fuel flow (1)/(2) < 0.036 - 0.108 g/Rev
  • Engine speed < 1, 216 - 4, 960 RPM
  • 35 s
  • Continuous
  • 2 DCY
 -- Check Fuel Injectors -N33, N83, N84-. Refer to FUEL INJECTOR --, CHECKING .-- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .-- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .-- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .
Fuel System Additive Bank 2 System Too Rich
  • Adaptive value > 0.0075 g/rev
  • Lambda control closed loop
  • EVAP purge valve closed
  • ECT > 70° C
  • Or substitute ECT > 70° C
  • Mass fuel flow 0.013 - 0.045 g/Rev
  • Engine speed < 1, 216 RPM
  • Delta mass air flow < 7.5 g/rev/sec
  • Accelerator PP Value < 250 %/s
  • Integrated mass air flow > 25 g
P017B Cylinder Head Temperature Sensor Circuit Range/Performance Cylinder Head Temperature Sensor Rationality Check
  • Measured cylinder head temperature below modeled temperature
  • Modeled temperature > 40° C
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Engine Temperature Control Sensor -G694-. Refer to ENGINE TEMPERATURE CONTROL SENSOR - G694-, CHECKING .
  • Difference ECT vs AAT vs IAT at engine start (depending on engine off time) map (1) < 26.25° C
  • Difference CHDT vs ECT at engine start (depending on engine off time) map (1) < 26.25° C
  • Difference CHDT vs IAT at engine start (depending on engine off time) map (1) < 26.25° C
  • Difference CHDT vs AAT at engine start (depending on engine off time) map (1) < 26.25° C
  • Engine off time > 8 h
Blockheater:
  • ECT @ start < 2° C
  • Minus ECT @ condition:
  • Time after engine start = 90 s
Solar radiation case 1:
  • AAT @ start <= 5° C
  • Minus AAT @ condition:
  • Vehicle speed > 20 MPH
  • For time > 10 s
Solar radiation case 2:
  • IAT @ start < = 5° C
  • Minus IAT @ condition:
  • Vehicle speed > 20 mph
  • For time > 10 s
P017C Cylinder Head Temperature Sensor Circuit Low Cylinder Head Temperature Sensor Short To Ground
  • Cylinder head temperature > 215° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Engine Temperature Control Sensor -G694-. Refer to ENGINE TEMPERATURE CONTROL SENSOR - G694-, CHECKING .
P017D Cylinder Head Temperature Sensor Circuit High Cylinder Head Temperature Sensor Open Circuit
  • Cylinder head temperature < - 60° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Engine Temperature Control Sensor -G694-. Refer to ENGINE TEMPERATURE CONTROL SENSOR - G694-, CHECKING .
Cylinder Head Temperature Sensor Short To Battery Plus  
  • Modeled temperature > 40° C
P0190 Fuel Rail Pressure Sensor "A" Circuit Fuel Rail Pressure Sensor Open Circuit
  • Signal voltage > 4.6 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
Fuel Rail Pressure Sensor Short To Battery Plus
P0191 Fuel Rail Pressure Sensor "A" Circuit Range/Performance Fuel Rail Pressure Sensor Out Of Range High
  • Actual pressure > 16.85 MPa
  • Engine speed (no map, just bottom and top limit) 580 - 6, 500 RPM
  • Time after engine start > 10 s
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
P0192 Fuel Rail Pressure Sensor "A" Circuit Low Fuel Rail Pressure Sensor Short To Ground
  • Signal voltage < 0.2 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
P0201 Injector Circuit / Open - Cylinder 1 Injection Valves Low Side Open Circuit
  • Signal current < 10 A
  • Signal voltage > 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTOR --, CHECKING .
P0202 Injector Circuit / Open - Cylinder 2 Injection Valves Low Side Open Circuit
  • Signal current < 10 A
  • Signal voltage > 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTOR --, CHECKING .
P0203 Injector Circuit / Open - Cylinder 3 Injection Valves Low Side Open Circuit
  • Signal current < 10 A
  • Signal voltage > 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTOR --, CHECKING .
P0204 Injector Circuit / Open - Cylinder 4 Injection Valves Low Side Open Circuit
  • Signal current < 10 A
  • Signal voltage > 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTOR --, CHECKING .
P0205 Injector Circuit / Open - Cylinder 5 Injection Valves Low Side Open Circuit
  • Signal current < 10 A
  • Signal voltage > 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 5 Fuel Injector -N83-. Refer to FUEL INJECTOR --, CHECKING .
P0206 Injector Circuit / Open - Cylinder 6 Injection Valves Low Side Open Circuit
  • Signal current < 10 A
  • Signal voltage > 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 6 Fuel Injector -N84-. Refer to FUEL INJECTOR --, CHECKING .
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Throttle Position Sensor 1 Sensor 2 Rationality Check
  • TPS 1-TPS 2 > 5.79°
  • And
  • Relative mass air integral > 100 at 0.45 s
  • Engine speed > 500 RPM
  • TPS no fault
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low Throttle Position Sensor 1 Sensor 2 Signal Range Check
  • Signal voltage < 0.117 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High Throttle Position Sensor 1 Sensor 2 Signal Range Check
  • Signal voltage > 4.6 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P0235 Turbocharger/Supercharger Boost Sensor "A" Circuit Boost Pressure Control Functional Check
  • Difference between actual measured charge pressure quotient and target charge pressure quotient (1) 0.25 - 35 [-], depending on altitude
  • Time after start 10 s
  • Engine speed (no map, just bottom limit) > 2, 176 RPM
  • ECT > 5° C
  • IAT (no map, just bottom limit) 5° - 75° C
  • Modeled charge pressure quotient (no map, just bottom and top limit) 1.25 - 2.5 [-]
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
P0236 Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance Supercharger Boost Sensor (1) Rationality Check
  • Pressure difference in cross check between boost pressure sensor 1/2; Inlet charger pressure and ambient pressure sensor > 7 kPa
  • Pressure difference in cross check between boost pressure sensor 1/2 and inlet charger pressure (1) > 12 - 27 kPa
  • Pressure difference in cross check between boost pressure sensor 1 and 2 > 12.5 kPa
  • Fuel trim activity (bank with deviation is considered to be defective) > 15%
  • Engine speed = 0 RPM
  • Time after engine stop > 10 s
  • Vehicle speed = 0 MPH
  • Modeled pressure quotient (no map, just bottom and top limit) 0.35 - 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 600 - 6, 000 RPM
  • Modeled charge pressure quotient > 1.2 [-]
  • Engine speed (no map, just bottom and top limit) 600 - 6, 000 RPM
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low Supercharger Boost Sensor (1) Short To Ground
  • Signal voltage < 0.2 V
  
  • 480 ms
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
Supercharger Boost Sensor (1) Open Circuit
P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit High Supercharger Boost Sensor (1) Short To Battery Plus
  • Signal voltage > 4.8 V
  
  • 480 ms
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
P0240 Turbocharger/Supercharger Boost Sensor "B" Circuit Range/Performance Supercharger Boost Sensor (2) Rationality Check
  • Pressure difference in cross check between boost pressure sensor 1/2; Inlet charger pressure and ambient pressure sensor > 7 kPa
  • Pressure difference in cross check between boost pressure sensor 1/2 and inlet charger pressure (1) > 12 - 27 kPa
  • Pressure difference in cross check between boost pressure sensor 1 and 2 > 12.5 kPa
  • Fuel trim activity (bank with deviation is considered to be defective) > 15%
  • Engine speed = 0 RPM
  • Time after engine stop > 10 s
  • Vehicle speed = 0 MPH
  • Modeled pressure quotient (no map, just bottom and top limit) 0.35 - 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 600 - 6, 000 RPM
  • Modeled charge pressure quotient > 1.2 [-]
  • Engine speed (no map, just bottom and top limit) 600 - 6, 000 RPM
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to CHARGE AIR PRESSURE SENSOR 2 -G447- / INTAKE MANIFOLD TEMPERATURE SENSOR 2 -G430-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
P0241 Turbocharger/Supercharger Boost Sensor "B" Circuit Low Supercharger Boost Sensor (2) Short To Ground
  • Signal voltage < 0.2 V
  
  • 480 ms
  • Continuous
  • 2 DCY
 -- Check Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to CHARGE AIR PRESSURE SENSOR 2 -G447- / INTAKE MANIFOLD TEMPERATURE SENSOR 2 -G430-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
Supercharger Boost Sensor (2) Open Circuit
P0242 Turbocharger/Supercharger Boost Sensor "B" Circuit High Supercharger Boost Sensor (2) Short To Battery Plus
  • Signal voltage > 4.8 V
  
  • 480 ms
  • Continuous
  • 2 DCY
 -- Check Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to CHARGE AIR PRESSURE SENSOR 2 -G447- / INTAKE MANIFOLD TEMPERATURE SENSOR 2 -G430-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
P025A Fuel Pump Module Control Circuit/Open Fuel Pump Open Circuit
  • Signal voltage < 2.9 - 3.2 V
  • Signal current 0.8 - 4 mA
  • Fuel pump commanded off
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pump Control Module -J538-. Refer to FUEL PUMP CONTROL MODULE - J538- / TRANSFER FUEL PUMP - G6-, CHECKING .
P025C Fuel Pump Module Control Circuit Low Fuel Pump Short To Ground
  • Signal voltage 1.95 - 2.2 V
  • Fuel pump commanded off
  • 4.5 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pump Control Module -J538-. Refer to FUEL PUMP CONTROL MODULE - J538- / TRANSFER FUEL PUMP - G6-, CHECKING .
P025D Fuel Pump Module Control Circuit High Fuel Pump Short To Battery Plus
  • Signal current 1 - 2 A
  • Fuel pump commanded on
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pump Control Module -J538-. Refer to FUEL PUMP CONTROL MODULE - J538- / TRANSFER FUEL PUMP - G6-, CHECKING .
P0261 Cylinder 1 Injector Circuit Low Injection Valves Low Side Short To Ground
  • Signal current < 10 A
  • Signal voltage < 3.5 V
  • Engine speed > 1, 200 to 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTOR --, CHECKING .
P0262 Cylinder 1 Injector Circuit High Injection Valves Low Side Short To Battery Plus
  • Signal current > 16 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTOR --, CHECKING .
P0264 Cylinder 2 Injector Circuit Low Injection Valves Low Side Short To Ground
  • Signal current < 10 A
  • Signal voltage < 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTOR --, CHECKING .
P0265 Cylinder 2 Injector Circuit High Injection Valves Low Side Short To Battery Plus
  • Signal current > 16 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTOR --, CHECKING .
P0267 Cylinder 3 Injector Circuit Low Injection Valves Low Side Short To Ground
  • Signal current < 10 A
  • Signal voltage < 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTOR --, CHECKING .
P0268 Cylinder 3 Injector Circuit High Injection Valves Low Side Short To Battery Plus
  • Signal current > 16 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTOR --, CHECKING .
P0270 Cylinder 4 Injector Circuit Low Injection Valves Low Side Short To Ground
  • Signal current < 10 A
  • Signal voltage < 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTOR --, CHECKING .
P0271 Cylinder 4 Injector Circuit High Injection Valves Low Side Short To Battery Plus
  • Signal current > 16 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTOR --, CHECKING .
P0273 Cylinder 5 Injector Circuit Low Injection Valves Low Side Short To Ground
  • Signal current < 10 A
  • Signal voltage < 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 5 Fuel Injector -N83-. Refer to FUEL INJECTOR --, CHECKING .
P0274 Cylinder 5 Injector Circuit High Injection Valves Low Side Short To Battery Plus
  • Signal current > 16 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 5 Fuel Injector -N83-. Refer to FUEL INJECTOR --, CHECKING .
P0276 Cylinder 6 Injector Circuit Low Injection Valves Low Side Short To Ground
  • Signal current < 10 A
  • Signal voltage < 3.5 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 6 Fuel Injector -N84-. Refer to FUEL INJECTOR --, CHECKING .
P0277 Cylinder 6 Injector Circuit High Injection Valves Low Side Short To Battery Plus
  • Signal current > 16 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 6 Fuel Injector -N84-. Refer to FUEL INJECTOR --, CHECKING .
P0300 Random / Multiple Cylinder Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold misfire rate (MR) > 1.5%
  • Time after engine start idIe to 150 RPM +1 camshaft rev
  • Engine speed (no map. top and bottom limit) 500 - 7, 400 RPM
  • Engine torque > 0 Nm
  • Fuel cutoff not active
  • Not active after ECT at start < -7° C
  • Until ECT reached > 20° C
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs with a visual inspection.-- Check the intake system for leaks with a visual inspection.-- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR --, CHECKING .-- Check Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
  • Catalyst damage misfire rate (MR) > 1.5 - 15%
  • 200 Rev.
  • Immediate
P0301 Cylinder 1 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold misfire rate (MR) > 1.5%
  • Time after engine start idIe to 150 RPM +1 camshaft rev
  • Engine speed (no map. top and bottom limit) 500 - 7, 400 RPM
  • Engine torque > 0 Nm
  • Fuel cutoff not active
  • Not active after ECT at start < -7° C
  • Until ECT reached > 20° C
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs with a visual inspection.-- Check the intake system for leaks with a visual inspection.-- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR --, CHECKING .-- Check Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
  • Catalyst damage misfire rate (MR) > 1.5 - 15 %
  • 200 Rev.
  • Immediate
P0302 Cylinder 2 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold misfire rate (MR) > 1.5%
  • Time after engine start idIe to 150 RPM +1 camshaft rev
  • Engine speed (no map. top and bottom limit) 500 - 7, 400 RPM
  • Engine torque > 0 Nm
  • Fuel cutoff not active
  • Not active after ECT at start < -7° C
  • Until ECT reached > 20° C
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs with a visual inspection.-- Check the intake system for leaks with a visual inspection.-- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR --, CHECKING .-- Check Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
  • Catalyst damage misfire rate (MR) > 1.5 - 15 %
  • 200 Rev.
  • Immediate
P0303 Cylinder 3 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold misfire rate (MR) > 1.5%
  • Time after engine start idIe to 150 RPM +1 camshaft rev
  • Engine speed (no map. top and bottom limit) 500 - 7, 400 RPM
  • Engine torque > 0 Nm
  • Fuel cutoff not active
  • Not active after ECT at start < -7° C
  • Until ECT reached > 20° C
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs with a visual inspection.-- Check the intake system for leaks with a visual inspection.-- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR --, CHECKING .-- Check Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
  • Catalyst damage misfire rate (MR) > 1.5 - 15 %
  • 200 Rev.
  • Immediate
P0304 Cylinder 4 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold misfire rate (MR) > 1.5%
  • Time after engine start idIe to 150 RPM +1 camshaft rev
  • Engine speed (no map. top and bottom limit) 500 - 7, 400 RPM
  • Engine torque > 0 Nm
  • Fuel cutoff not active
  • Not active after ECT at start < -7° C
  • Until ECT reached > 20° C
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs with a visual inspection.-- Check the intake system for leaks with a visual inspection.-- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR --, CHECKING .-- Check Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
  • Catalyst damage misfire rate (MR) > 1.5 - 15 %
  • 200 Rev.
  • Immediate
P0305 Cylinder 5 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold misfire rate (MR) > 1.5%
  • Time after engine start idIe to 150 RPM +1 camshaft rev
  • Engine speed (no map. top and bottom limit) 500 - 7, 400 RPM
  • Engine torque > 0 Nm
  • Fuel cutoff not active
  • Not active after ECT at start < -7° C
  • Until ECT reached > 20° C
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs with a visual inspection.-- Check the intake system for leaks with a visual inspection.-- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR --, CHECKING .-- Check Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
  • Catalyst damage misfire rate (MR) > 1.5 - 15 %
  • 200 Rev.
  • Immediate
P0306 Cylinder 6 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold misfire rate (MR) > 1.5%
  • Time after engine start idIe to 150 RPM +1 camshaft rev
  • Engine speed (no map. top and bottom limit) 500 - 7, 400 RPM
  • Engine torque > 0 Nm
  • Fuel cutoff not active
  • Not active after ECT at start < -7° C
  • Until ECT reached > 20° C
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs with a visual inspection.-- Check the intake system for leaks with a visual inspection.-- Check Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTOR --, CHECKING .-- Check Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
  • Catalyst damage misfire rate (MR) > 1.5 - 15 %
  • 200 Rev.
  • Immediate
P0326 Knock Sensor 1 Circuit Range/Performance Bank 1 or Single Sensor Knock Sensor 1 Signal Activity Check
  • Lower threshold < 0.029 V
  • Upper threshold > 1.992 V
  • Engine speed > 2, 656 RPM
  • Mass air flow > 0.75 g/Rev
  • 40 Times
  • Continuous
  • 2 DCY
 -- Check Knock Sensor 1 -G61-. Refer to KNOCK SENSOR 1 -G61-, CHECKING .
P0327 Knock Sensor 1 Circuit Low Bank 1 or Single Sensor Knock Sensor 1 Out Of Range Low
  • Lower threshold < 0.18 V
  • Engine speed > 2, 656 RPM
  • Mass air flow > 0.75 g/Rev
  • 40 Times
  • Continuous
  • 2 DCY
 -- Check Knock Sensor 1 -G61-. Refer to KNOCK SENSOR 1 -G61-, CHECKING .
P0328 Knock Sensor 1 Circuit High Bank 1 or Single Sensor Knock Sensor 1 Out Of Range High
  • Upper threshold > 4.8 V
  • Engine speed > 2, 656 RPM
  • Mass air flow > 0.75 g/Rev
  • 40 Times
  • Continuous
  • 2 DCY
 -- Check Knock Sensor 1 -G61-. Refer to KNOCK SENSOR 1 -G61-, CHECKING .
P0331 Knock Sensor 2 Circuit Range/Performance Bank 2 Knock Sensor 2 Signal Activity Check
  • Lower threshold < 0.029 V
  • Upper threshold > 1.992 V
  • Engine speed > 2, 656 RPM
  • Mass air flow > 0.75 g/Rev
  • 40 Times
  • Continuous
  • 2 DCY
 -- Check Knock Sensor 2 -G66-. Refer to KNOCK SENSOR 2 - G66-, CHECKING .
P0332 Knock Sensor 2 Circuit Low Bank 2 Knock Sensor 2 Out Of Range Low
  • Lower threshold < 0.18 V
  • Engine speed > 2, 656 RPM
  • Mass air flow > 0.75 g/Rev
  • 40 Times
  • Continuous
  • 2 DCY
 -- Check Knock Sensor 2 -G66-. Refer to KNOCK SENSOR 2 - G66-, CHECKING .
P0336 Crankshaft Position Sensor "A" Circuit Range/Performance Engine Speed Sensor Rationality Check
  • RPM signal comparison with phase sensor not synchronous
  • Engine speed > 416 RPM
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Check Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .
  • Counted versus reference teeth > 1 tooth
  • 0.3 s
  • Continuous
  • Ratio between old tooth period vs. actual tooth period > 1.375 [-]
  • Engine speed > 480 RPM
  • 25 s
  • Continuous
P0340 Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor Camshaft Position Sensor 1 Signal Activity Check
  • No signal change during 4 Rev
  • Engine speed > 32 RPM
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor Camshaft Position Sensor 1 Rationality Check
  • Actual time value vs min. time value < 1 [-]
  • Engine speed > 32 RPM
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .
  • Adaptive value vs target value > 12.4° CA
  • Engine speed > 416 RPM
  • Duty cycle = 0% PWM
  • 2.0 s
  • Continuous
  • Actual time value vs modeled time value > 3.5 [-]
  
  • 3.0 s
  • Continuous
P0345 Camshaft Position Sensor "A" Circuit Bank 2 Camshaft Position Sensor 2 Signal Activity Check
  • No signal change during 4 Rev
  • Engine speed > 32 RPM
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Position Sensor 2 -G163-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .
P0346 Camshaft Position Sensor "A" Circuit Range/Performance Bank 2 Camshaft Position Sensor 2 Rationality Check
  • Actual time value vs min. time value < 1 [-]
  • Engine speed > 32 RPM
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Position Sensor 2 -G163-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .
  • Adaptive value vs target value > 12.4° CA
  • Engine speed > 416 RPM
  • Duty cycle = 0 % PWM
  • 2.0 s
  • Continuous
  • Actual time value vs modeled time value > 3.5 [-]
  
  • 3.0 s
  • Continuous
P0351 Ignition Coil "A" Primary/Secondary Circuit Ignition Coils Open Circuit
  • Signal current < 0.05 - 2 mA
  • Hardware value from final stage > 0.04 - 0.2 mA
  • Engine speed > 512 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Ignition Coil 1 With Power Output Stage -N70-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
Ignition Coils Short To Ground
Ignition Coils Short To Battery Plus
P0352 Ignition Coil "B" Primary/Secondary Circuit Ignition Coils Open Circuit
  • Signal current < 0.05 - 2 mA
  • Hardware value from final stage > 0.04 - 0.2 mA
  • Engine speed > 512 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Ignition Coil 2 With Power Output Stage -N127-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
Ignition Coils Short To Ground
Ignition Coils Short To Battery Plus
P0353 Ignition Coil "C" Primary/Secondary Circuit Ignition Coils Open Circuit
  • Signal current < 0.05 - 2 mA
  • Hardware value from final stage > 0.04 - 0.2 mA
  • Engine speed > 512 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Ignition Coil 3 With Power Output Stage -N291-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
Ignition Coils Short To Ground
Ignition Coils Short To Battery Plus
P0354 Ignition Coil "D" Primary/Secondary Circuit Ignition Coils Open Circuit
  • Signal current < 0.05 - 2 mA
  • Hardware value from final stage > 0.04 - 0.2 mA
  • Engine speed > 512 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Ignition Coil 4 With Power Output Stage -N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
Ignition Coils Short To Ground
Ignition Coils Short To Battery Plus
P0355 Ignition Coil "E" Primary/Secondary Circuit Ignition Coils Open Circuit
  • Signal current < 0.05 - 2 mA
  • Hardware value from final stage > 0.04 - 0.2 mA
  • Engine speed > 512 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Ignition Coil 5 With Power Output Stage -N323-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
Ignition Coils Short To Ground
Ignition Coils Short To Battery Plus
P0356 Ignition Coil "F" Primary/Secondary Circuit Ignition Coils Open Circuit
  • Signal current < 0.05 - 2 mA
  • Hardware value from final stage > 0.04 - 0.2 mA
  • Engine speed > 512 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Ignition Coil 6 With Power Output Stage -N324-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE --, CHECKING .
Ignition Coils Short To Ground
Ignition Coils Short To Battery Plus
P0413 Secondary Air Injection System Switching Valve "A" Circuit Open Air Valve Bank 1 Open Circuit
  • Signal current 8 - 40 mA
  • Signal voltage 2.9 - 3.2 V
  • Ignition on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check Secondary Air Injection Solenoid Valve -N112- Circuit. Refer to SECONDARY AIR INJECTION SOLENOID VALVE -N112-, CHECKING , and SECONDARY AIR INJECTION PUMP RELAY - J299- / SECONDARY AIR INJECTION PUMP MOTOR - V101-, CHECKING .
P0414 Secondary Air Injection System Switching Valve "A" Circuit Shorted Air Valve Bank 1 Short To Battery Plus
  • Signal current 3 - 5 A
  • Air valve commanded on
  • Ignition on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check Secondary Air Injection Solenoid Valve -N112- Circuit. Refer to SECONDARY AIR INJECTION SOLENOID VALVE -N112-, CHECKING , and SECONDARY AIR INJECTION PUMP RELAY - J299- / SECONDARY AIR INJECTION PUMP MOTOR - V101-, CHECKING .
Air Valve Bank 1 Short To Ground
  • Signal voltage 1.95 - 2.2 V
  • Air valve commanded off
  • Ignition on
P0418 Secondary Air Injection System Control "A" Circuit AIR Pump Relay Open Circuit
  • Signal current < 1 mA
  • Signal voltage 2.9 - 3.2 V
  • Ignition on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check Secondary Air Injection Pump Relay -J299-. Refer to SECONDARY AIR INJECTION PUMP RELAY - J299- / SECONDARY AIR INJECTION PUMP MOTOR - V101-, CHECKING .
P0420 Catalyst System Efficiency Below Threshold Bank 1 Catalyst Bank 1 Oxygen Storage Capability
  • Normalized catalyst efficiency mean value (visible in scan tool) > 1.8 [-]
  • Number of checks 4
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Internal resistance O2S rear < 3, 000 Ohm
  • Integrated exhaust mass flow >2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow <16.5 g/rev/s
  • Sensor voltage at start of measurement < 600 mV
  • Sensor voltage at start of measurement >= 298 mV
  • Canister load < 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 35 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .-- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
Catalyst Bank 1 Conversion Capability
  • Amplitude ratio O2S > 1.5 [-]
  • Modeled exhaust temperature (no map. just bottom and top limit) 550 - 965° C
  • ECT > 70° C
  • Integrated mass air flow (1) > 0.7 - 6.2 kg
  • Engine speed (no map. top and bottom limit) 1, 216 - 3, 500 RPM
  • Delta engine speed < 350 RPM/s
  • Mass air flow (2;3) > 0.375 - < 1.57 g/rev
  • Delta mass air flow < 2.25 g/rev/s
  • Evap canister load < 0.4 [-]
  • 70 s
  • Once / DCY
P0430 Catalyst System Efficiency Below Threshold Bank 2 Catalyst Bank 2 Oxygen Storage Capability
  • Normalized catalyst efficiency mean value (visible in scan tool) > 1.8 [-]
  • Number of checks 4
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Internal resistance O2S rear < 3, 000 Ohm
  • Integrated exhaust mass flow >2, 5 [kg]
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow <16.5 g/rev/s
  • Sensor voltage at start of measurement < 600 mV
  • Sensor voltage at start of measurement >= 298 mV
  • Canister load < 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 35 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .-- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
Catalyst Bank 2 Conversion Capability
  • Amplitude ratio O2S > 1.5 [-]
  • Modeled exhaust temperature (no map. just bottom and top limit) 550 - 965° C
  • ECT > 70° C
  • Integrated mass air flow (1) > 0.7 - 6.2 kg
  • Engine speed (no map. top and bottom limit) 1, 216 - 3, 500 RPM
  • Delta engine speed < 350 RPM/s
  • Mass air flow (2;3) > 0.375 - < 1.57 g/rev
  • Delta mass air flow < 2.25 g/rev/s
  • Evap canister load < 0.4 [-]
  • 70 s
  • Once / DCY
P0441 Evaporative Emission System Incorrect Purge Flow Evap Purge System Functional Check
  • Purge valve quality < 0.05 [-]
  • Engine speed 1, 200 - 2, 500 RPM
  • Engine speed deviation < 70 RPM
  • ECT > 69.75° C
  • AAT > 5.25° C
  • Integrated mass air flow > 2.5 [-]
  • Altitude < 2, 700 m
  • Lambda control closed loop
  • Difference of ambient pressure and intake manifold Pressure > 250 hPa
  • Canister load < 0.3 [-]
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .-- Check Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK LEAK DETECTION CONTROL MODULE -J909 - / FUEL TANK PRESSURE SENSOR -G400-, CHECKING .
P0444 Evaporative Emission System Purge Control Valve Circuit Open Evap Purge Valve Open Circuit
  • Signal voltage < 2.9 - 3.2 V
  • EVAP purge valve commanded on
  • Engine speed > 500 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .
P0445 Evaporative Emission System Purge Control Valve Circuit Shorted Evap Purge Valve Short To Ground
  • Signal voltage < 1.95 -2.2 V
  • EVAP purge valve commanded off
  • Engine speed > 500 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .
Evap Purge Valve Short To Battery Plus
  • Signal current > 5.0 A
  • EVAP purge valve commanded on
  • Engine speed > 500 RPM
P0456 EVAP System Leak Detected (very small leak) NVLD Very Small Leak functional check
  • NVLD switch position open
  • Ignition off
  • Fuel temperature drop >= 6 K
  • For time >= 1.0 h
  • Fuel level >= 85, 4%
  • Ambient air temperature >= 4° C
  • Ambient pressure >= 730.04 hPa
  • Time since engine off > 1.5 h
  • Time since ignition off < 10 h
  • Difference between ambient pressure @ stop and ambient pressure @ start < 6.47 hPa
  • Once/DCY
  • 2 DCY
 -- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .-- Check Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK LEAK DETECTION CONTROL MODULE -J909 - / FUEL TANK PRESSURE SENSOR -G400-, CHECKING .-- Check EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0450 Evaporative Emission System Pressure Sensor/Switch NVLD Switch Open Circuit
  • Signal voltage 2.9 - 3.2 V
  • Signal current 0.8 - 4 mA
  • Ignition on
  • 0.05 s
  • Continuous
  • 2 DCY
 -- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .-- Check Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK LEAK DETECTION CONTROL MODULE -J909 - / FUEL TANK PRESSURE SENSOR -G400-, CHECKING .
P0451 Evaporative Emission System Pressure Sensor/Switch Range/Performance NVLD Switch Functional Check Stuck Close
  • NVLD switch position closed
  • Ignition off
  • EVAP purge valve open
  • For time > 35 s
  • 35 s
  • Once / DCY
  • 2 DCY
 -- Check Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK LEAK DETECTION CONTROL MODULE -J909 - / FUEL TANK PRESSURE SENSOR -G400-, CHECKING .
P0453 Evaporative Emission System Pressure Sensor/Switch NVLD Switch Short To Battery Plus
  • Signal current 1 - 2 A
  • Signal voltage 2 V
  • Ignition on
  • 0.05 s
  • Continuous
  • 2 DCY
 -- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .-- Check Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK LEAK DETECTION CONTROL MODULE -J909 - / FUEL TANK PRESSURE SENSOR -G400-, CHECKING .
P0456 EVAP System Leak Detected NVLD (Very Small Leak) NVLD Very Small Leak Functional Check
  • NVLD switch positionopen
  • Ignition off
  • Fuel temperature drop >= 6 K
  • For time >= 1.0 hr
  • Fuel level >= 85.4 %
  • Ambient air temperature >= 4° C
  • Ambient pressure >= 730.04 hPa
  • Time since engine off > 1.5 hr
  • Time since ignition off < 10 hr
  • Difference between ambient pressure @ stop and ambient pressure @ start < 6.47 hPa
  • Once / DCY
  • 2 DCY
 -- Check EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 - N80-, CHECKING .-- Check Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK LEAK DETECTION CONTROL MODULE -J909 - / FUEL TANK PRESSURE SENSOR -G400-, CHECKING .
P0461 Fuel Level Sensor "A" Circuit Range/Performance S4, A4, A5 Fuel Level Plausibility Check
  • Difference between fuel consumption and fuel level changes < -25.00
 General:
  • Vehicle speed > 6 [mph]
  • And
  • Case 1: for tank full
  • Fuel level > 96.00 [%]
  • Fuel consumption since last refueling or last plausibility check > 44.00
  • Case 2: for tank not full
  • Fuel level <= 96.00 [%]
  • Fuel consumption since last refueling or last plausibility check > 15.00 [l]
  • 1.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Level Sensor -G-. Refer to the appropriate repair information.
P0461 Fuel Level Sensor "A" Circuit Range/Performance Q5 Fuel Level Plausibility Check
  • Difference between fuel consumption and fuel level changes< -25.00; > 12.00
 General:
  • Vehicle speed > 6 [mph]
  • And
  • Case 1: for tank full
  • Fuel level > 96.00 [%]
  • Fuel consumption since last refueling or last plausibility check > 44.00
  • Case 2: for tank not full
  • Fuel level <= 96.00 [%]
  • Fuel consumption since last refueling or last plausibility check > 15.00 [l]
  • 1.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Level Sensor -G-. Refer to the appropriate repair information.
P0462 Fuel Level Sensor "A" Circuit Low CAN: Fuel Level Sensor CAN communication with Instrument ignition Cluster Module
  • Instrument cluster module signal: short to ground failure
  • Instrument cluster module signal: signal range check failure
  • Ignition ON
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Level Sensor -G-. Refer to the appropriate repair information.
P0463 Fuel Level Sensor "A" Circuit High CAN: Fuel Level Sensor CAN communication with Instrument ignition Cluster Module
  • Instrument cluster module signal: short to battery / open circuit
  • Ignition ON
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Level Sensor -G-. Refer to the appropriate repair information.
P0491 Secondary Air Injection System Insufficient Flow Bank 1 AIR System Bank 1 Flow Check During Catalyst Heating Via Lambda Deviation
  • Difference between reference AIR mass flow and calculated AIR mass flow > 18 - 21 kg/h (depends on ambient pressure and AAT)
  • ECT (no map. bottom and top limit) 4.5 - 39.8° C
  • IAT > 5.3° C
  • Altitude < 2, 700 m
  • Mass air flow 44 - 2, 047 kg/h
  • Maximum pressure quotient at throttle < 0.8%
  • Engine speed (no map. bottom and top limit) 800 - 3, 000 RPM
  • Air valvecommanded on
  • Air pump commanded on
  • Catalyst heating active
  • Max 400 s (during FTP75)
  • Once / DCY
  • 2 DCY
 -- Check Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY - J299- / SECONDARY AIR INJECTION PUMP MOTOR - V101-, CHECKING -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE -N112-, CHECKING .
P0492 Secondary Air Injection System Insufficient Flow Bank 2 AIR System Bank 2 Flow Check During Catalyst Heating Via Lambda Deviation
  • Difference between reference AIR mass flow and calculated AIR mass flow > 18 - 21 kg/h (depends on ambient pressure and AAT)
  • ECT (no map. bottom and top limit) 4.5 - 39.8 °C
  • IAT > 5.3° C
  • Altitude < 2, 700 m
  • Mass air flow 44 - 2, 047 kg/h
  • Maximum pressure quotient at throttle < 0.8%
  • Engine speed (no map. bottom and top limit) 800 - 3, 000 RPM
  • Air valvecommanded on
  • Air pump commanded on
  • Catalyst heating active
  • Max 400.0 s (during FTP75)
  • Once / DCY
  • 2 DCY
 -- Check Secondary Air System. Refer to SECONDARY AIR INJECTION PUMP RELAY - J299- / SECONDARY AIR INJECTION PUMP MOTOR - V101-, CHECKING -- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE 2 -N320-, CHECKING
P0506 Idle Air Control System RPM Lower Than Expected Idle Controller Out Of Range Low
  • Engine speed deviation < -80 RPM
  • Engine speed idle
  • Vehicle speed 0 MPH
  • EVAP purge flow < 4 kg/h
  • Time after engine start > 25 sec
  • Quotient intake manifold pressure / ambient pressure <= 0.6 [-]
  • ECT (no map, just bottom and top limit) > 70 - 110° C
  • 10 s
  • Multiple
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P0507 Idle Air Control System RPM Higher Than Expected Idle Controller Out Of Range High
  • Engine speed deviation > 80 RPM
  • Engine speed idle
  • Vehicle speed 0 MPH
  • EVAP purge flow < 4 kg/h
  • Time after engine start > 25 sec
  • Quotient intake manifold pressure / ambient pressure <= 0.6 [-]
  • ECT (no map, just bottom and top limit) > 70 - 110° C
  • 10 s
  • Multiple
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P050A Cold Start Idle Air Control System Performance Idle Controller Out Of Range Low
  • Engine speed deviation (1) < -80 - -250 RPM
  • Engine speed idle
  • Vehicle speed = 0 MPH
  • ECT >-9° C
  • Catalyst heating active
  • 10 s
  • Multiple
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
Idle Controller Out Of Range High
  • Engine speed deviation (2) > 80 - 250 RPM
P050B Cold Start Ignition Timing Performance Cold Start Monitoring Ignition Control Idle Ignition Timing Monitor
  • Idle difference between commanded spark timing vs. actual timing (mean value during catalyst heating) > 20%
  • Time after engine start >3.5 s
  • Time during catalyst heating > 5 s
  • Catalyst heating ended
  • Commanded spark retard during catalyst heating < 79.5%
  • Idle active
  • Vehicle speed = 0 mph
  • Delta engine speed to filtered engine speed > 200 RPM
  • 0.5 s
  • Once / DCY
  • 2 DCY
 -- Check Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .-- Check Camshaft Position Sensor 2 -G163-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 VVT Actuator Intake Bank 1 Functional Check
  • Adjustment angle difference> 10° CA
  • Engine speed > 608 RPM
  • Modeled oil temperature (no map. just bottom and top limit) -10 - 130° C
  • Catalyst heating active
  • Delta set point 0° CA
  • Max set point change during check < 3° CA for 6.0 s
  • 2 Times
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P052C Cold Start "A" Camshaft Position Timing Over-Advanced Bank 2 VVT Actuator Intake Bank 2 Functional Check
  • Adjustment angle difference> 10° CA
  • Engine speed > 608 RPM
  • Modeled oil temperature (no map. just bottom and top limit) -10 - 130° C
  • Catalyst heating active
  • Delta set point0° CA
  • Max set point change during check < 3° CA for 6.0 s
  • 2 Times
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 - N208 -, CHECKING .
P053F Cold Start Fuel Pressure Performance Fuel Rail Pressure Control Valve Functional Check
  • Target pressure-actual pressure > 1.5 MPa
  • Catalyst heating active
  • Mass fuel flow set point (no map, just bottom and top limit) > 0.03 g/rev
  • Time after engine start > 5.0 s
  • 12 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .
P0601 Internal Control Module Memory Check Sum Error ECM Internal Check Sum Verification
  • Internal check sum incorrect
  
  • 2.0 s
  • Once / DCY
  • 2 DCY
 -- Replace Engine Control Module -J623-. Refer to appropriate repair information.
P0603 Internal Hardware Check ECM Internal Hardware Check
  • SPI communication lost
  
  • 1.5 s
  • Continuous
  • 2 DCY
 -- Replace Engine Control Module -J623-. Refer to appropriate repair information.
P0606 Control Module Processor Altitude Sensor Open Circuit
  • Signal voltage > 4.8 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Replace Engine Control Module -J623-. Refer to appropriate repair information.
Altitude Sensor Short To Battery Plus
Altitude Sensor Short To Ground
  • Signal voltage < 0.2 V
  • Sensor signal < 450 hPa
Altitude Sensor Out Of Range Low
Altitude Sensor Out Of Range High
  • Sensor signal > 1, 150 hPa
P0606 Control Module Processor CAN: Internal Fault CAN Controller RAM Check
  • RAM error memory checksum error
  • Initialization phase ignition on
  • None
  • Once / DCY
  • 2 DCY
 -- Replace Engine Control Module -J623-. Refer to appropriate repair information.
P0606 Control Module Processor ECM Fault ECM ROM Check
  • Check failed
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Replace Engine Control Module -J623-. Refer to appropriate repair information.
ECM EEPROM Check
  • Checksum error Errorbit
  • Ignition on
  • 2.0 s
  • Once / DCY
ECM Drive By Wire Module Check
  • Check failed
  
  • 2.0 s
  • Continuous
ECM Internal Function Check
  • Plausibility check failed
  • Ignition on
  • 2.0 s
  • All 40 ms
P0606 Control Module Processor Injection Valves Low Side Internal Hardware Check
  • Boost voltage < 30 or > 75 V
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Replace Engine Control Module -J623-. Refer to appropriate repair information.
P0606 Control Module Processor Self Check For Sensor IC Internal Hardware Check
  • SPI Communication lost
  
  • 10 ms
  • Continuous
  • 2 DCY
 -- Replace Engine Control Module -J623-. Refer to appropriate repair information.
P0638 Throttle Actuator Control Range/Performance Bank 1 Throttle Actuator Rationality Check
  • Duty cycle > 0.4 s at > 98%
  • Actual TPS ref. point < 1.5°
  • Engine speed = 0 RPM
  • 0.45 s
  • Once / DCY
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
Throttle Actuator Basic Setting Functional Check Close Movement
  • Open to 15° > 1.275 s
  • Then close to ref. point > 1.28 s
  • Gradient< 7° per second
  • ECT (no map, just bottom and top) 6 - 105° C
  • IAT > 6° C
  • Engine speed < 64 RPM
  • Vehicle speed < 1 MPH
  • 5.0 s
  • Once / DCY
Throttle Actuator Basic Setting Functional Check Open Movement
  • Close to 1.99° > 1.275 s
  • Then open to ref. point > 1.28 s
  • Gradient< 7° per second
Throttle Actuator Basic Setting Signal Range Check @ Mechanical Stop Low
  • TPS 1 signal voltage 0.208 - 0.852V
  • Or
  • TPS 2 signal voltage 4.158 - 4.802 V (no map, hardware values)
P0642 Sensor Reference Voltage A Circuit Low 5 V Sensor Reference Signal Range Check
  • Signal voltage < 4.615 V
  
  • 0.15 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY - J271-, CHECKING
P0643 Sensor Reference Voltage A Circuit High 5 V Sensor Reference Signal Range Check
  • Signal voltage > 5.434 V
  
  • 0.15 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY - J271-, CHECKING
P0652 Sensor Reference Voltage B Circuit Low 5 V Sensor Reference Signal Range Check
  • Signal voltage < 4.615 V
  
  • 0.15 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY - J271-, CHECKING
P0653 Sensor Reference Voltage B Circuit High 5 V Sensor Reference Signal Range Check
  • Signal voltage > 5.434 V
  
  • 0.15 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY - J271-, CHECKING
P0657 Actuator Supply Voltage A Circuit / Open Engine Relay Open Circuit
  • Signal voltage < 2.9 - 3.2 V
  • Signal current 0.8 - 4 mA
  • Engine relay commanded on
  • 1.5 s
  • Continuous
  • 2 DCY
 -- Check Motronic Engine Control Module Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY - J271-, CHECKING .
P0658 Actuator Supply Voltage A Circuit Low Engine Relay Short To Ground
  • Signal voltage < 1.95 - 2.2 V
  • Engine relay commanded off
  • 1.5 s
  • Continuous
  • 2 DCY
 -- Check Motronic Engine Control Module Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY - J271-, CHECKING .
P0659 Actuator Supply Voltage "A" Circuit High Engine Relay Short To Battery Plus
  • Signal current 1 - 2 A
  • Engine relay commanded on
  • 1.5 s
  • Continuous
  • 2 DCY
 -- Check Motronic Engine Control Module Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY - J271-, CHECKING .
P0686 ECM / PCM Power Relay Control Circuit Low Main Relay Signal Range Check
  • Sense voltage > 6.0 V
  • Main relay commanded off
  • 0.25 s
  • Once / DCY
  • 2 DCY
 -- Check Motronic Engine Control Module Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY - J271-, CHECKING .
P0687 ECM / PCM Power Relay Control Circuit High Main Relay Signal Range Check
  • Sense voltage < 5.0 V
  • Main relay commanded on
  • 0.25 s
  • Once / DCY
  • 2 DCY
 -- Check Motronic Engine Control Module Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY - J271-, CHECKING .
P10A0 Actuation Regulating Flap For Intake Air Electrical Error Supercharger Bypass Valve Functional Check
  • Duty cycle > 95%
  • Or
  • Duty cycle < -95%
  • Engine speed > 500 RPM
  • 2.4 s
  • Continuous
  • 2 DCY
 -- Check Control Valve Control Unit -J808-. Refer to CONTROL VALVE CONTROL UNIT -J808-, CHECKING .
Supercharger Bypass Valve Signal Range Check
  • Duty cycle > 0.3 s at > 98%
  • 0.3 s
  • Continuous
P10A4 Regulating Flap For Intake Air Mechanical Malfunction Supercharger Bypass Valve Functional Check
  • Adaptive value < 60%
  • Or
  • Adaptive value > 88%
  • Engine speed < 64 RPM
  • Vehicle speed0 MPH
  • ECT (no map, just bottom and top limit) 6 - 105° C
  • IAT > 6° C
  • 0.0 s
  • Continuous
  • 2 DCY
 -- Check Control Valve Control Unit -J808-. Refer to CONTROL VALVE CONTROL UNIT -J808-, CHECKING .
  • Diff. adapted value vs. actual value > 6.5%
  • Ignition on
  • 1.6 s.
  • Continuous
  • ECM power stage on
  • And
  • Power latch phase > 0.6 s
  • Power latch phase on
  • ECT > 5° C
  • IAT > 5° C
  • 0.0 s
  • Continuous
  • Absolute value of maximum deviation between predicted and real value > 8%
  • Ignition on
  • 0.5 s
  • Continuous
P10A5 Potentiometer Regulating Flap For Intake Air Signal Too High Supercharger Bypass Valve Potentiometer Short To Battery Plus
  • Signal voltage > 4.9 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check Control Valve Control Unit -J808-. Refer to CONTROL VALVE CONTROL UNIT -J808-, CHECKING .
P10A6 Potentiometer Regulating Flap For Intake Air Signal Too Low Supercharger Bypass Valve Potentiometer Short To Ground
  • Signal voltage < 0.1 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check Control Valve Control Unit -J808-. Refer to CONTROL VALVE CONTROL UNIT -J808-, CHECKING .
Supercharger Bypass Valve Potentiometer Open Circuit
P10A7 Adaptation Regulating Flap For Intake Air Soiled Supercharger Bypass Valve Adaptation Signal Range Check @ Mechanical Stop High
  • Difference actual signal voltage to learned signal voltage> 0.05 V
  • Adaption completed or ignition on
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check Control Valve Control Unit -J808-. Refer to CONTROL VALVE CONTROL UNIT -J808-, CHECKING .
P10A8 Adaptation Regulating Flap For Intake Air Lower Limit Not Reached Supercharger Bypass Valve Adaptation Signal Range Check @ Mechanical Stop Low
  • RFP signal voltage in closed position <= 0.35 V or >= 0.65 V
  • Adaptioncompleted
  • ECT (no map, just bottom and top limit) 6 - 105° C
  • IAT > 6° C
  • Engine speed < 64 RPM
  • Vehicle speed < 0 MPH
  • 0.0 s
  • Once per adaptation
  • 2 DCY
 -- Check Control Valve Control Unit -J808-. Refer to CONTROL VALVE CONTROL UNIT -J808-, CHECKING .
P12A1 Fuel Pressure Sensor Inappropriately Low Fuel Rail Pressure Sensor Rationality Check Inappropriately Low
  • Deviation fuel rail pressure control > 0.060 g/Rev
  • And
  • Deviation lambda control < -22.5%
  • Fuel cut off not active
  • Engine speed (no map, just bottom and top limit) 580 - 3, 480 RPM
  • Time after engine start > 5.0 s
  • High pressure pump set point 0.015 - 0.105 g/Rev
  • Lambda control closed loop
  • Evap canister load < 0.5 [-]
  • Catalyst heating not active
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .-- Check Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING .
P12A2 Fuel Pressure Sensor Inappropriately High Fuel Rail Pressure Sensor Rationality Check Inappropriately High
  • Deviation fuel rail pressure control < -0.051 g/Rev
  • Deviation lambda control > 30%
  • Fuel cut off not active
  • Engine speed (no map, just bottom and top limit) 580 - 3, 480 RPM
  • Time after engine start > 5.0 s
  • High pressure pump set point 0.015 - 0.105 g/Rev
  • Lambda control closed loop
  • Evap canister load < 0.5 [-]
  • Catalyst heating not active
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR - G247-, CHECKING .-- Check the Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING .
P12A4 Fuel Rail Pressure Metering Valve Function Check Valve Stuck Closed Fuel Rail Pressure Control Valve Functional Check
  • Deviation fuel rail pressure control < - 0.120 g/rev
  • And
  • Lambda controller output (no map, just bottom and top limit) -15 - 15 %
  • Fuel cut off = not active
  • Engine speed > 512 RPM
  • Time after engine start > 5.0s
  • High pressure pump set point > 0.015 g/rev
  • Lambda control closed loop
  • Evap canister load < 0.5 [-]
  • Catalyst heating not active
  • 14 s
  • Continuous
  • 2 DCY
 -- Check Fuel Metering Valve -N290-. Refer to FUEL METERING VALVE -N290-, CHECKING .
Fuel Rail Pressure Control Valve Stuck Closed Check
  • Actual pressure to target pressure > 3.5 MPa
  • Lambda controller output (no map, just bottom and top limit) -15 - 15%
  • Fuel cut off = not active
  • Engine speed > 512 RPM
  • Time after engine start > 5.0s
  • High pressure pump set point > 0.0225 g/rev
  • Lambda control closed loop
  • Evap canister load < 0.5 [-]
  • Control valve commanded open
  • Catalyst heating not active
P13EA Cold Start Ignition Timing Performance Off Idle Cold Start Monitoring Ignition Control Part Load Ignition Timing Monitor
  • Part load difference between commanded spark timing vs. actual timing (mean value during catalyst heating) > 15%
  • Time after engine start > 3.5 s
  • Time during catalyst heating > 5.0 s
  • Catalyst heating ended
  • Commanded spark retard during catalyst heating < 90%
  • Idle not active
  • Vehicle speed > 3 MPH
  • Delta engine speed to filtered engine speed > 200 RPM
  • 0.5 s
  • Once / DCY
  • 2 DCY
 -- Check Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR - G28-, CHECKING .-- Check Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .-- Check Camshaft Position Sensor 2 -G163-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .
P150A Engine Off Timer Performance Engine Off Time Comparing Engine Off Time From Instrument Cluster Control Unit With Engine After Run Time
  • Difference between engine-off-time< -12 s
  • And ECM keep alive time> 12 s
  • Ignition on
  • After ECM keep alive time
  • CAN active
  • 12 s
  • Once / DCY
  • 2 DCY
 -- Check Data Bus On Board Diagnostic Interface -J533-. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
P169A Loading Mode Active Transport Mode Vehicle In Transport Mode
  • Transport mode active
 Coincident for activation:
  • During ECM keep alive-time after ignition off
  • Vehicle speed 0 MPH
  • Engine speed 0 RPM
  • Electric machine off
  • Max trip mileage since initial vehicle start-up < 21.75 miles
  • Production modeoff
  • 0.0 s
  • 1 DCY
 -- Vehicle in transport mode. Refer to Repair Information for resolution.
P2004 Intake Manifold Runner Control Stuck Open Bank 1 IM Runner Flaps Bank 1 Stuck Open Check
  • Signal voltage > 2.5 V
  • Time after engine start > 15 s
  • Duty cycle commanded closed
  • 4.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .-- Check Intake Manifold Runner Control Valve -N316-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
P2005 Intake Manifold Runner Control Stuck Open Bank 2 IM Runner Flaps Bank 2 Stuck Closed Check
  • Signal voltage < 2.9 V
  • Time after engine start > 15 s
  • Duty cycle commanded open
  • 4.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Position Sensor 2 -G512-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR 2 -G512-, CHECKING .-- Check Intake Manifold Runner Control Valve -N316-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
P2006 Intake Manifold Runner Control Stuck Closed Bank 1 IM Runner Flaps Bank 1 Stuck Closed Check
  • Signal voltage < 2.9 V
  • Time after engine start > 15 s
  • Duty cycle commanded open
  • 4.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .-- Check Intake Manifold Runner Control Valve -N316-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
P2007 Intake Manifold Runner Control Stuck Closed Bank 2 IM Runner Flaps Bank 2 Stuck Open Check
  • Signal voltage > 2.5 V
  • Time after engine start > 15 s
  • Duty cycle commanded closed
  • 4.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Position Sensor 2 -G512-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR 2 -G512-, CHECKING .-- Check Intake Manifold Runner Control Valve -N316-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
P2008 Intake Manifold Runner Control Circuit/Open IM Runner Flaps Bank 1 Open Circuit
  • Signal voltage < 2.9 - 3.2 V
  • Signal current 0.8 to 4 mA
  • Duty cycle commanded off
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Control Valve -N316-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
P2009 Intake Manifold Runner Control Circuit Low IM Runner Flaps Bank 1 Short To Ground
  • Signal voltage < 1.95 - 2.2 V
  • Duty cycle commanded off
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Control Valve -N316-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
P2010 Intake Manifold Runner Control Circuit High IM Runner Flaps Bank 1 Short To Battery Plus
  • Signal current 1 - 2 A
  • Duty cycle commanded on
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Position Sensor - G336 -. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 IM Runner Flaps Bank 1 Short To Ground
  • Signal voltage < 0.2 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
P2017 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1 IM Runner Flaps Bank 1 Short To Battery Plus
  • Signal voltage > 4.8 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
P2019 Intake Manifold Runner Position Sensor/Switch Circuit Bank 2 IM Runner Flaps Bank 2 Short To Ground
  • Signal voltage < 0.2 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Position Sensor 2 -G512-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR 2 -G512-, CHECKING .
P2022 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2 IM Runner Flaps Bank 2 Short To Battery Plus
  • Signal voltage > 4.8 V
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Intake Manifold Runner Position Sensor 2 -G512-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR 2 -G512-, CHECKING .
P2024 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Smart Temperature Sensor Open Circuit
  • Signal Current < 0.8 mA
  • Ignition ON
  • 0.05 s
  • Continuous
  • 2 DCY
 -- Check Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK LEAK DETECTION CONTROL MODULE -J909 - / FUEL TANK PRESSURE SENSOR -G400-, CHECKING .
P2025 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance Smart Temperature Sensor Communication With Smart Temperature Sensor
  • Response time > 1, 000 ms
  • And
  • Number of checks > 3.00 [-]
  • Or
  • Security bit incorrect
  • And
  • Number of checks > 3.00 [-]
 Case 1:
  • Ignition on
  • Engine running
Case 2:
  • Ignition off (during ECM keep-alive time)
  • 4, 980 ms
  • Continuous
  • 2 DCY
 -- Check Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK LEAK DETECTION CONTROL MODULE -J909 - / FUEL TANK PRESSURE SENSOR -G400-, CHECKING .
Smart Temperature Sensor Functional Check
  • Reset counter > 3.00 [-]
  • Ignition on
  • Fuel level < 85.4%
  • Engine running
  • Last power latch phase finished
  • 3.0 s
  • Once / DCY
  • 3 DCY
  • Time difference between ECU and smart module > 3.0 s
  • Ignition off
  • 2 DCY
Smart Temperature Sensor Out Of Range High Case 1:
  • Smart module temperature > 119° C
 case 1:
  • Ignition off
  • 300 s
  • Continuous
Case 2:
  • Smart module temperature > 119° C
  • NVLD (EVAP-System) diagnostic mode active
Case 2:
  • Ignition on
  • Engine running
  • 30 s
  • Continuous
Smart Temperature Sensor Out Of Range Low
  • Smart module temperature < -39° C
  • Cold start detected
  • ECT > -19° C
  • Intake manifold temperature > -19° C
  • IAT cross check finished
  • ECT cross check finished
  • 1.0 s
  • Once / DCY
Smart Temperature Sensor Cross Check
  • Difference between smart temperature and ECT >= 20.3 K
  • And
  • Difference between smart temperature and IAT >= 20.3 K
  • Cold start detected
  • Ignition off
  • IAT cross check finished
  • ECT cross check finished
Smart Temperature Sensor Signal Dynamic Check
  • Gradient smart temperature > 20 K/10 min
  • Ignition off
  • Fuel level < 85.4%
  • NVLD (EVAP-System) diagnostic mode active
  • 300 s
  • Once / DCY
P2026 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Low Voltage Smart Temperature Sensor Short To Ground
  • Signal Voltage < 2.0 V
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK LEAK DETECTION CONTROL MODULE -J909 - / FUEL TANK PRESSURE SENSOR -G400-, CHECKING .
P2027 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit High Voltage Smart Temperature Sensor Short To Battery Plus
  • Signal Current > 1.0 A
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK LEAK DETECTION CONTROL MODULE -J909 - / FUEL TANK PRESSURE SENSOR -G400-, CHECKING .
P2067 Fuel Level Sensor "B" Circuit Low CAN: Fuel Level Sensor CAN communication with Instrument ignition Cluster Module
  • Instrument cluster module signal: short to ground failure
  • Instrument cluster module signal: signal range check failure
  • Ignition ON
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Refer to appropriate repair information.
P2068 Fuel Level Sensor "B" Circuit High CAN: Fuel Level Sensor CAN communication with Instrument ignition Cluster Module
  • Instrument cluster module signal: short to battery / open circuit
  • Ignition ON
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Refer to appropriate repair information.
P2088 A Camshaft Position Actuator Control Circuit Low Bank 1 VVT Actuator Intake Bank 1 Short To Ground
  • Signal voltage < 2.0 V
  • Camshaft valve commanded off
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P2089 A Camshaft Position Actuator Control Circuit High Bank 1 VVT Actuator Intake Bank 1 Short To Battery Plus
  • Signal current 3 - 5 A
  • Camshaft valve commanded on
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P2092 A Camshaft Position Actuator Control Circuit Low Bank 2 VVT Actuator Intake Bank 2 Short To Ground
  • Signal voltage 1.95 - 2.20 V
  • Camshaft valve commanded off
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 - N208 -, CHECKING .
P2093 A Camshaft Position Actuator Control Circuit High Bank 2 VVT Actuator Intake Bank 2 Short To Battery Plus
  • Signal current 3 - 5 A
  • Camshaft valve commanded on
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 - N208 -, CHECKING .
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 Fuel System Secondary Fuel Trim Bank 1 Out Of Range High
  • Integral part of trim control post cat > 10%
  • Lambda control closed loop
  • Trim control post cat closed loop
  • Engine speed (no map. just bottom and top limit) 512 - 3, 488 RPM
  • Modeled catalyst temperature > 400° C
  • Lambda set value 0.973 - 1.005 [-]
  • Delta engine speed < 7, 500 RPM
  • Delta mass air flow < 15 g/Rev/sec
  • Accelerator PP value < 1, 000%/sec
  • Mass air flow 25.54 - 190.89 kg/h
  • 120 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 Fuel System Secondary Fuel Trim Bank 1 Out Of Range Low
  • Integral part of trim control post cat < -10%
  • Lambda control closed loop
  • Trim control post cat closed loop
  • Engine speed (no map. just bottom and top limit) 512 - 3, 488 RPM
  • Modeled catalyst temperature > 400° C
  • Lambda set value 0.973 - 1.005 [-]
  • Delta engine speed < 7, 500 RPM
  • Delta mass air flow < 15 g/Rev/sec
  • Accelerator PP value < 1, 000%/sec
  • Mass air flow 25.54 - 190.89 kg/h
  • 120 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 Fuel System Secondary Fuel Trim Bank 2 Out Of Range High
  • Integral part of trim control post cat > 10%
  • Lambda control closed loop
  • Trim control post cat closed loop
  • Engine speed (no map. just bottom and top limit) 512 - 3, 488 RPM
  • Modeled catalyst temperature > 400° C
  • Lambda set value 0.973 - 1.005 [-]
  • Delta engine speed < 7, 500 RPM
  • Delta mass air flow < 15 g/Rev/sec
  • Accelerator PP value < 1, 000%/sec
  • Mass air flow 25.54 - 190.89 kg/h
  • 120 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 Fuel System Secondary Fuel Trim Bank 2 Out Of Range Low
  • Integral part of trim control post cat < -10%
  • Lambda control closed loop
  • Trim control post cat closed loop
  • Engine speed (no map. just bottom and top limit) 512 - 3, 488 RPM
  • Modeled catalyst temperature > 400° C
  • Lambda set value 0.973 - 1.005 [-]
  • Delta engine speed < 7, 500 RPM
  • Delta mass air flow < 15 g/Rev/sec
  • Accelerator PP value < 1, 000%/sec
  • Mass air flow 25.54 - 190.89 kg/h
  • 120 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance Throttle Actuator Signal Range Check
  • Duty cycle > 0.4 s at > 98%
  • And
  • Actual TPS reference point > 1.5°
  • Actual TPS calc value > 0.4 s at > 8°
  • Engine Speed = 0 RPM
  • 0.45 s
  • Continuous
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P2106 Throttle Actuator Control System - Forced Limited Power Throttle Actuator Signal Range Check
  • ECM power stage failure
  • Engine speed > 500 RPM
  • 0.45 s
  • Continuous
  • 2 DCY
 -- Check Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE - GX3-, CHECKING .
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Accelerator PP Sensor 1 Out Of Range Low
  • Signal voltage < 0.4 V
  
  • 0.25 s
  • Continuous
  • 2 DCY
 -- Check Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE - GX2-, CHECKING .
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Accelerator PP Sensor 1 Out Of Range High
  • Signal voltage > 4.82 V
  
  • 0.25 s
  • Continuous
  • 2 DCY
 -- Check Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE - GX2-, CHECKING .
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low Accelerator PP Sensor 2 Out Of Range Low
  • Signal voltage < 0.2 V
  
  • 0.25 s
  • Continuous
  • 2 DCY
 -- Check Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE - GX2-, CHECKING .
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Accelerator PP Sensor 2 Out Of Range High
  • Signal voltage >2.8 V
  
  • 0.25 s
  • Continuous
  • 2 DCY
 -- Check Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE - GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation Accelerator PP Sensor 1 Sensor 2 Rationality Check
  • Delta signal voltage sensor 1 vs. sensor 2 (threshold = sensor voltage x cal. factor + cal. offset) > 0.24 V
  
  • 0.35 s
  • Continuous
  • 2 DCY
 -- Check Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE - GX2-, CHECKING .
P2147 Fuel Injector Group "A" Supply Voltage Circuit Low Injection Valves High Side Short To Ground
  • Signal current > 12 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P2148 Fuel Injector Group "A" Supply Voltage Circuit High Injection Valves High Side Short To Battery Plus
  • Signal current > 33 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P2150 Fuel Injector Group "B" Supply Voltage Circuit Low Injection Valves High Side Short To Ground
  • Signal current > 12 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P2151 Fuel Injector Group "B" Supply Voltage Circuit High Injection Valves High Side Short To Battery Plus
  • Signal current > 33 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P2153 Fuel Injector Group "C" Supply Voltage Circuit Low Injection Valves High Side Short To Ground
  • Signal current > 12 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P2154 Fuel Injector Group "C" Supply Voltage Circuit High Injection Valves High Side Short To Battery Plus
  • Signal current > 33 A
  • Engine speed > 1, 200 - 1, 700 RPM
  • Air mass flow > 65 kg/h
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check Fuel Injectors --. Refer to FUEL INJECTOR --, CHECKING .
P2181 Cooling System Performance ECT Sensor Rationality Check
  • ECT < 75° C
  • Mass air integral (1) 3.75 - 28 kg
  • ECT at start (no map. just bottom and top limit) -7 - 57° C
  • IAT (no map. just bottom and top limit)-7 - 40° C
  • Accumulated fuel cut off < 140 s
  • Delta ambient pressure average value: < 1.5 kPa
  • Vehicle speed 21 - 75 MPH
  • Mass air flow 40 - 100 kg/h
  • 500 s
  • Once / DCY
  • 2 DCY
 -- Check Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .-- Check Coolant Pump -V50-. Refer to appropriate repair information.-- Check the Coolant Thermostat. Refer to appropriate repair information.
P2195 HO2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Rationality Check High
  • Lambda value > 1.1 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • ECT > 60° C
  • Engine speed > 992 RPM
  • Engine speed deviation < 300 RPM
  • Engine load (no map. just bottom and top limit) 30 - 300 kg/h
  • Delta engine load < 0.15 g/Rev
  • Lambda deviation < 3%
  • Integrated mass air flow > 100 g
  • Modeled exhaust gas temperature (no map. just bottom and top limit) 300 - 840° C
  • O2S signal rear > 0.752 V
  • Deviation lambda control > 35%
  • 100 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
Oxygen Sensor Front Bank 1 Intrusive Check
  • Lambda value > 0.96 [-]
  • Lambda set value = 0.8 [-]
  • Trim control post cat fault detected
  • Integral part of trim control post catalyst < -11%
  • 50 s
  • Triggered
  • 2 DCY
Oxygen Sensor Front Bank 1 System Too Lean
P2196 HO2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Rationality Check Low
  • Lambda value < 0.9 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • ECT > 60° C
  • Engine speed > 992 RPM
  • Engine speed deviation < 300 RPM
  • Engine load (no map. just bottom and top limit) 30 - 300 kg/h
  • Delta engine load < 0.15 g/Rev
  • Lambda deviation < 3%
  • Integrated mass air flow > 100 g
  • Modeled exhaust gas temperature (no map. just bottom and top limit) 300 - 840° C
  • O2S signal rear < 0.151 V
  • Deviation lambda control > -35%
  • 100 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
Oxygen Sensor Front Bank 1 Intrusive Check
  • Lambda value < 1.04 [-]
  • Lambda set value = 1.15 [-]
  • Trim control post cat fault detected
  • Integral part of trim control post catalyst > 11%
  • 50 s
  • Triggered
  • 2 DCY
Oxygen Sensor Front Bank 1 System Too Rich
P2197 HO2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 Oxygen Sensor Front Bank 2 Rationality Check High
  • Lambda value > 1.1 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • ECT > 60° C
  • Engine speed > 992 RPM
  • Engine speed deviation < 300 RPM
  • Engine load (no map. just bottom and top limit) 30 - 300 kg/h
  • Delta engine load < 0.15 g/Rev
  • Lambda deviation < 3%
  • Integrated mass air flow 100 g
  • Modeled exhaust gas temperature (no map. just bottom and top limit) 300 - 840° C
  • O2S signal rear > 0.752 V
  • Deviation lambda control > 35%
  • 100 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
Oxygen Sensor Front Bank 2 Intrusive Check
  • Lambda value > 0.96 [-]
  • Lambda set value = 0.8 [-]
  • Trim control post cat fault detected
  • Integral part of trim control post catalyst < -11%
  • 50 s
  • Triggered
  • 2 DCY
Oxygen Sensor Front Bank 2 System Too Lean
P2198 HO2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 Oxygen Sensor Front Bank 2 Rationality Check Low
  • Lambda value < 0.9 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • ECT > 60° C
  • Engine speed > 992 RPM
  • Engine speed deviation < 300 RPM
  • Engine load (no map. just bottom and top limit) 30 - 300 kg/h
  • Delta engine load < 0.15 g/Rev
  • Lambda deviation < 3%
  • Integrated mass air flow 100 g
  • Modeled exhaust gas temperature (no map. just bottom and top limit) 300 - 840° C
  • O2S signal rear < 0.151 V
  • Deviation lambda control > -35%
  • 100 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
Oxygen Sensor Front Bank 2 Intrusive Check
  • Lambda value < 1.04 [-]
  • Lambda set value = 1.15 [-]
  • Trim control post cat fault detected
  • Integral part of trim control post catalyst > 11%
  • 50 s
  • Triggered
  • 2 DCY
Oxygen Sensor Front Bank 2 System Too Rich
P219C Cylinder 1 Air-Fuel Ratio Imbalance Cylinder Imbalance Cylinder Individual Lambda Control
  • Adaptive value< -10%
  • Or
  • > 10%
  • Lambda control closed loop
  • Trim control post cat closed loop
  • Engine speed (no map. just bottom and top limit) 1, 216 - 2, 600 RPM
  • Mass fuel flow > 0.045 - 0.06 and < 0.09 g/rev
  • ECT or substitute ECT > 70° C
  • Canister load < 0.15 [-]
  • PWM evap purge valve < 60 %
  • Altitude < 2, 700 m
  • 300 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTOR --, CHECKING .
P219D Cylinder 2 Air-Fuel Ratio Imbalance Cylinder Imbalance Cylinder Individual Lambda Control
  • Adaptive value< -10%
  • Or
  • > 10%
  • Lambda control closed loop
  • Trim control post cat closed loop
  • Engine speed (no map. just bottom and top limit) 1, 216 - 2, 600 RPM
  • Mass fuel flow > 0.045 - 0.06 and < 0.09 g/rev
  • ECT or substitute ECT > 70° C
  • Canister load < 0.15 [-]
  • PWM evap purge valve < 60 %
  • Altitude < 2, 700 m
  • 300 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTOR --, CHECKING .
P219E Cylinder 3 Air-Fuel Ratio Imbalance Cylinder Imbalance Cylinder Individual Lambda Control
  • Adaptive value< -10%
  • Or
  • > 10%
  • Lambda control closed loop
  • Trim control post cat closed loop
  • Engine speed (no map. just bottom and top limit) 1, 216 - 2, 600 RPM
  • Mass fuel flow > 0.045 - 0.06 and < 0.09 g/rev
  • ECT or substitute ECT > 70° C
  • Canister load < 0.15 [-]
  • PWM evap purge valve < 60 %
  • Altitude < 2, 700 m
  • 300 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTOR --, CHECKING .
P219F Cylinder 4 Air-Fuel Ratio Imbalance Cylinder Imbalance Cylinder Individual Lambda Control
  • Adaptive value< -10%
  • Or
  • > 10%
  • Lambda control closed loop
  • Trim control post cat closed loop
  • Engine speed (no map. just bottom and top limit) 1, 216 - 2, 600 RPM
  • Mass fuel flow > 0.045 - 0.06 and < 0.09 g/rev
  • ECT or substitute ECT > 70° C
  • Canister load < 0.15 [-]
  • PWM evap purge valve < 60 %
  • Altitude < 2, 700 m
  • 300 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTOR --, CHECKING .
P21A0 Cylinder 5 Air-Fuel Ratio Imbalance Cylinder Imbalance Cylinder Individual Lambda Control
  • Adaptive value< -10%
  • Or
  • > 10%
  • Lambda control closed loop
  • Trim control post cat closed loop
  • Engine speed (no map. just bottom and top limit) 1, 216 - 2, 600 RPM
  • Mass fuel flow > 0.045 - 0.06 and < 0.09 g/rev
  • ECT or substitute ECT > 70° C
  • Canister load < 0.15 [-]
  • PWM evap purge valve < 60 %
  • Altitude < 2, 700 m
  • 300 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 5 Fuel Injector -N83-. Refer to FUEL INJECTOR --, CHECKING .
P21A1 Cylinder 6 Air-Fuel Ratio Imbalance Cylinder Imbalance Cylinder Individual Lambda Control
  • Adaptive value< -10%
  • Or
  • > 10%
  • Lambda control closed loop
  • Trim control post cat closed loop
  • Engine speed (no map. just bottom and top limit) 1, 216 - 2, 600 RPM
  • Mass fuel flow > 0.045 - 0.06 and < 0.09 g/rev
  • ECT or substitute ECT > 70° C
  • Canister load < 0.15 [-]
  • PWM evap purge valve < 60 %
  • Altitude < 2, 700 m
  • 300 s
  • Continuous
  • 2 DCY
 -- Check Cylinder 6 Fuel Injector -N84-. Refer to FUEL INJECTOR --, CHECKING .
P2227 Barometric Pressure Sensor "A" Circuit Range/Performance Altitude Sensor Rationality Check
  • Pressure difference in cross check between boost pressure sensor 1/2; inlet charger pressure and ambient pressure sensor > 7 kPa
  • Engine speed = 0 RPM
  • Time after engine stop > 10 s
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Replace Engine Control Module -J623-. Refer to appropriate repair information.
P2237 HO2 Sensor Positive Current Control Circuit Open Bank 1, Sensor 1 Oxygen Sensor Front Bank 1 Open Circuit
  • Signal activity check failed
  • O2S front no other faults
  • 35 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2240 HO2 Sensor Positive Current Control Circuit Open Bank 2, Sensor 1 Oxygen Sensor Front Bank 2 Pump Current (IP)
  • Signal activity check failed
  • O2S front no other faults
  • 35 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P2243 HO2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Open Circuit
  • Functional check failed
  
  • 35 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2247 HO2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 Oxygen Sensor Front Bank 2 Nernst voltage (UN)
  • Heater and intrusive check failed temperature measurement
  
  • 35 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P2251 HO2 Sensor Negative Current Control Circuit Open Bank 1, Sensor 1 Oxygen Sensor Front Bank 1 Open Circuit
  • Functional check failed
  
  • 45 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2254 HO2 Sensor Negative Current Control Circuit Open Bank 2, Sensor 1 Oxygen Sensor Front Bank 2 Virtual Mass (VM)
  • Heater and signal activity check failed
  
  • 45 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P2257 Secondary Air Injection System Control "A" Circuit Low AIR Pump Relay Short To Ground
  • Signal voltage < 2 V
  • 1.95 - 2.2 V
  • Pump relay commanded off
  • Ignition on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check Secondary Air Injection Pump Relay -J299-. Refer to SECONDARY AIR INJECTION PUMP RELAY - J299- / SECONDARY AIR INJECTION PUMP MOTOR - V101-, CHECKING .
P2258 Secondary Air Injection System Control "A" Circuit High AIR Pump Relay Short To Battery Plus
  • Signal current > 3 A
  • Pump relay commanded on
  • Ignition on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check Secondary Air Injection Pump Relay -J299-. Refer to SECONDARY AIR INJECTION PUMP RELAY - J299- / SECONDARY AIR INJECTION PUMP MOTOR - V101-, CHECKING .
P2270 HO2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Oxygen Sensor Rear Stuck Lean
  • Signal voltage < 0.750 V
  • Number of checks >= 2
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Internal resistance O2S rear< 3, 000 Ohm
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of measurement< 600 mV
  • Sensor voltage at start of measurement>= 298 mV
  • Canister Load< 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P2271 HO2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 Oxygen Sensor Rear Stuck Rich
  • Signal voltage > 0.2 V
  • Number of checks >= 2
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Internal resistance O2S rear< 3, 000 Ohm
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of measurement< 600 mV
  • Sensor voltage at start of measurement>= 298 mV
  • Canister Load< 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -GX7-, CHECKING .
P2272 HO2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 Oxygen Sensor Rear Stuck Lean
  • Signal voltage < 0.750 V
  • Number of checks >= 2
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Internal resistance O2S rear< 3, 000 Ohm
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of measurement< 600 mV
  • Sensor voltage at start of measurement>= 298 mV
  • Canister Load< 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P2273 HO2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2 Oxygen Sensor Rear Stuck Rich
  • Signal voltage > 0.2 V
  • Number of checks >= 2
  • Lambda control closed loop
  • 02S front ready
  • 02S rear ready
  • Coolant temperature > 66° C
  • Integrated exhaust mass flow> 2.5 kg
  • Catalyst temperature (no map, just bottom and top limit) 550 - 900° C
  • Internal resistance O2S rear< 3, 000 Ohm
  • Exhaust mass flow (no map, just bottom and top limit) 32 - 140 kg/h
  • Gradient exhaust mass flow < 16.5 g/rev/sec
  • Sensor voltage at start of measurement< 600 mV
  • Sensor voltage at start of measurement>= 298 mV
  • Canister Load< 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 1, 056 - 4, 000 RPM
  • 25 s
  • Once / DCY
  • 2 DCY
 -- Check Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to OXYGEN SENSOR 2 AFTER CATALYTIC CONVERTER -GX8-, CHECKING .
P2414 HO2 Sensor Exhaust Sample Error Bank 1, Sensor 1 Oxygen Sensor Front Bank 1 Signal Range Check
  • O2S signal front > 3.1 V
  • Lambda control active
  • Engine torque positive
  • Engine speed no idle
  • 25 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2415 HO2 Sensor Exhaust Sample Error Bank 2, Sensor 1 Oxygen Sensor Front Bank 2 Signal Range Check
  • O2S signal front > 3.1 V
  • Lambda control active
  • Engine torque positive
  • Engine speed no idle
  • 25 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
P2440 Secondary Air Injection System Switching Valve Stuck Open Bank 1 Air Valve Bank 1 Stuck Open Via Lambda Deviation
  • Deviation of lambda controller > 15%
  • Air valve commanded off
  • Air pump commanded on
  • Catalyst heating active
  • Max 400 s during FTP75
  • Once / DCY
  • 2 DCY
 -- Check Secondary Air Injection Solenoid Valve -N112- Circuit. Refer to SECONDARY AIR INJECTION SOLENOID VALVE -N112-, CHECKING and SECONDARY AIR INJECTION PUMP RELAY - J299- / SECONDARY AIR INJECTION PUMP MOTOR - V101-, CHECKING .
P2442 Secondary Air Injection System Switching Valve Stuck Open Bank 2 Air Valve Bank 2 Stuck Open Via Lambda Deviation
  • Deviation of lambda controller > 15%
  • Air valve commanded off
  • Air pump commanded on
  • Catalyst heating active
  • Max 400 s during FTP75
  • Once / DCY
  • 2 DCY
 -- Check Secondary Air Injection Solenoid Valve 2 -N320- Circuit. Refer to SECONDARY AIR INJECTION SOLENOID VALVE 2 -N320-, CHECKING and SECONDARY AIR INJECTION PUMP RELAY - J299- / SECONDARY AIR INJECTION PUMP MOTOR - V101-, CHECKING .
P2539 Low Pressure Fuel System Sensor Circuit Fuel Pressure Sensor (LP) Open Circuit
  • Signal voltage > 4.8 V
  
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR -G410-, CHECKING .
Fuel Pressure Sensor (LP) Short To Battery Plus
P2541 Low Pressure Fuel System Sensor Circuit Low Fuel Pressure Sensor (LP) Short To Ground
  • Signal voltage < 0.2 V
  
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check Low Fuel Pressure Sensor -G410-. Refer to LOW FUEL PRESSURE SENSOR -G410-, CHECKING .
P2626 HO2 Sensor Pumping Current Trim Circuit Open Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Open Circuit
  • O2S signal front > 4.7 V
  • Fuel cut off > 2.0 s
  • Modeled exhaust gas temp > 380° C
  • 4.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2629 HO2 Sensor Pumping Current Trim Circuit Open Bank 2 Sensor 1 Oxygen Sensor Front Bank 2 Adjustment Voltage (IA)
  • O2S signal front > 4.7 V
  • Fuel cut off > 2.0 s
  • Modeled exhaust gas temp > 380° C
  • 4.0 s
  • Continuous
  • 2 DCY
 -- Check Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to OXYGEN SENSOR 2 BEFORE CATALYTIC CONVERTER -GX11-, CHECKING .
U0001 High Speed CAN Communication Bus CAN: CAN-Bus Reading Back Sent Message Powertrain
  • CAN message no feedback
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500ms
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0002 High Speed CAN Communication Bus CAN: CAN-Bus CAN Communication Check Powertrain
  • Global time out no message receiving
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500ms
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication With TCM CAN: TCM CAN Communication With TCM
  • Received CAN message from TCM no message
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on > 500 ms
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance from the DSG Transmission Mechatronic -J743- to Engine Control Module - J623-. Refer to CAN-BUS TERMINAL RESISTANCE, TRANSMISSION CONTROL MODULE - J217- TO ENGINE CONTROL MODULE - J623-, CHECKING .
U0121 CAN ABS Brake Unit CAN: Brake Unit TCU CAN Communication With Brake Unit
  • Received CAN message from TCU no message
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500mSec
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0140 CAN Communication With BCM 1 CAN: BCM 1 CAN Communication With BCM 1
  • CAN message no message
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500ms
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0146 CAN Gateway A CAN: Gateway CAN Communication With Gateway
  • CAN message no message
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500ms
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0155 Communication With ICL CAN: Instrument Cluster CAN Communication With Instrument Cluster
  • CAN message no message
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500ms
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0302 Software Incompatibility With Transmission Control Module CAN: TCM CAN Communication With TCM
  • Received AT vehicle data from TCM, TCM signal
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500ms
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Replace the DSG Transmission Mechatronic -J743-. Refer to appropriate repair information.
U0322 Communication With Body Control Module Ambient Temperature Sensor Communication With Body Control Module
  • Ambient temperature value (module not encoded for ambient temperature sensor)FDh [-]
  • Ignition on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminals and Wiring resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0402 CAN Communication With TCM CAN: TCM CAN Communication With TCM
  • Received data from TCM implausible message
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500ms
  • 0.3 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance from the DSG Transmission Mechatronic -J743- to Engine Control Module - J623-. Refer to CAN-BUS TERMINAL RESISTANCE, TRANSMISSION CONTROL MODULE - J217- TO ENGINE CONTROL MODULE - J623-, CHECKING .
U0415 CAN Link To Speed Sensor CAN: Brake Unit TCU CAN Communication With Brake Unit
  • Received data from TCU implausible message
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500ms
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
CAN: Vehicle Speed Sensor CAN Communication With Brake Unit Out Of Range
  • Vehicle speed via CAN out of range 203.50 MPH
  • Time since engine start > 3.0 s
  • Engine on
  • 0.5 s
  • Continuous
  • Vehicle speed via CAN out of range > 202.81 MPH
  • Vehicle speed via CAN out of range < 1.24 MPH
  • Time since engine start > 3.0 s
  • Engine on and fuel cut off > 6.0 s
  • Vehicle speed via CAN out of range = 655.35 km/h (no map, just bottom and top limit)
  • Time since engine on > 500 ms
  • 500 ms.
  • Continuous
  • Vehicle speed via CAN out of range = 655.33 to 655.34 km/h (no map, just bottom and top limit)
  • Time since engine on > 500 ms
  • Vehicle speed < 12 km/h
  • 2.0 s
  • Continuous
  • Time since engine on > 500 ms
  • Vehicle speed > 12 km/h
  • 500 ms
  • Continuous
U0422 CAN: Instrument Cluster Ambient Temperature Sensor Communication With Body Control Module
  • Ambient temp. value (initialization), FEh [-]
  • Ignition on
  • CAN: BCM (Body Control Unit) no time out
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0423 Communication with ICL CAN: Instrument Cluster CAN Communication With Instrument Cluster
  • Received data from IC implausible message
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500ms
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • 0.6 s
  • Continuous
U0447 Lost Communication With Gateway "B" CAN: Gateway CAN Communication With Gateway
  • Received data from Gateway implausible message
  • Battery voltage (no map, bottom and top limit) 9 - 17 V
  • Time after ignition on> 500ms
  • 0.3 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U1103 Vehicle In Production Mode Production Mode Vehicle In Production Mode
  • Production mode active
 Coincident for activation:
  • During ECM keep alive-time after ignition off
  • Vehicle speed 0 MPH
  • Engine speed 0 RPM
  • Electric machine off
  • Max trip mileage since initial vehicle start-up < 93.21 miles
  • 0.0 s
  • 1 DCY
 -- Vehicle in production mode. Refer to Repair Information for resolution.
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