LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 166 (Engine Control System (Introduction) (CUMMINS 5.0L)) >> System Description >> System >> Engine Control System >> Fail safe >> DTC Related Item

DTC Related Item

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

DTC No.

Detected condition

Action taken when DTC is CRNT

U0106-00

U0307-00

U0407-00

ECM communication with glow plug control module (CAN2).

Glow plug operation disabled.

P0383-00

Glow plug control module supply voltage less than 6V.

P0384-00

Glow plug control module supply voltage greater than 16V.

P064C-00

Glow plug control module internal error.

P06E5-00

P263E-00

Glow plug control module internal temperature greater than 125° C (257° F).

U010E-00

U11C1-00

ECM communication with DEF control module (CAN2).

  • DEF fluid injection disabled.
  • Engine torque reduced.
  • Vehicle speed limited to 8 km/h (5 mph).

U029D-00

ECM communication with intake NOx sensor (CAN2).

P1C54-00

ECM detects NOx conversion efficiency of intake NOx sensor critically low.

P2048-00

ECM detects DEF dosing valve circuit open, short high or short low.

P20B7-00

ECM detects DEF dosing heater temperature not rising when commanded ON.

P2201-00

ECM detects intake NOx sensor not reading 0 while in motoring (non fueling) condition.

U029E-00

ECM communication with outlet NOx sensor (CAN2).

  • Engine torque reduced.
  • Vehicle speed limited to 8 km/h (5 mph).

P1C70-00

ECM detects engine operated for extended period with critical faults.

P203F-00

DEF tank level critically low.

P20E8-00

  • DEF supply pump assembly unable to successfully prime.
  • DEF control unit detects DEF supply pressure does not reach 460 kPa during priming, or less than 400 kPa during dosing.

P20E9-00

DEF control unit detects diesel exhaust fluid pressure greater than 600 kPa (87 psi).

P2BA7-00

DEF tank level critically low.

U02A2-00

ECM communication with DEF quality sensor (CAN2).

Engine torque reduced.

P0087-00

ECM detects measured fuel rail pressure below commanded fuel rail pressure by at least 200 bar (2, 900 psi).

P0088-00

ECM detects fuel rail pressure greater than commanded fuel rail pressure by 200 bar (2, 900 psi) or fuel rail pressure exceeded 2150 bar (31, 183 psi).

P0184-00

Difference between fuel temperature and ambient temperature is greater than 15°C (59° F) or 25° C (77° F).

P0252-00

ECM detects fuel pump actuator overheated.

P0344-00

ECM detects crankshaft position does not match camshaft position.

P0524-00

ECM detects engine oil pressure less than 60 kPa.

P061A-00

Fueling commands inconsistent with engine running conditions.

P061B-00

P1349-00

The Engine Control Module (ECM) detected the after treatment diesel exhaust fluid tank level sensor reading was invalid for 15 minutes.

P1451-00

ECM detects soot load of diesel particulate filter reached first stage plugging.

P203B-00

DEF control module detects DEF tank level sensor signal circuit less than 0.3V.

P203C-00

P203D-00

DEF control module detects DEF tank level sensor signal circuit greater than 4.8V.

P205C-00

DEF control module detects DEF tank temperature sensor signal circuit less than 0.17V.

P205D-00

P206B-00

DEF quality sensor reports an internal error.

P21C4-00

ECM detects DEF fluid line heater relay driver signal short to voltage.

P229E-00

Internal circuit error detected in outlet NOx sensor.

P2413-00

ECM detects EGR temperature greater than 250° C (482° F).

P2BAC-00

ECM detects critical DTCs related to engine operation are CRNT and engine continues to operate.

U040D-00

ECM communication with rotary turbine control valve actuator (CAN2).

  • Active and stationary regeneration of diesel particulate filter disabled.
  • EGR valve operation disabled.
  • Engine torque reduced.

P009E-00

ECM detects fuel pressure relief valve closed-loop compensation value outside calibrated limits.

P00AF-00

Rotary turbine control valve actuator detects internal error.

P009E-00

ECM detects fuel pressure relief valve closed-loop compensation value outside calibrated limits.

P00AF-00

Rotary turbine control valve actuator detects internal error.

P0107-00

ECM detects charge air cooler outlet pressure signal voltage less than 0.2V.

P0108-00

ECM detects charge air cooler outlet pressure signal voltage greater than 4.8V.

P0237-00

ECM detects low pressure turbocharger boost pressure sensor signal voltage less than 0.2V.

P0238-00

ECM detects low pressure turbocharger boost pressure sensor signal voltage greater than 4.8V.

P0405-00

ECM detects EGR valve position signal voltage less than 0.3 V.

P0406-00

ECM detects EGR valve position signal voltage greater than 4.7V.

P046C-00

ECM detects EGR valve unable to reach commanded position.

P0489-00

ECM detects low voltage on EGR valve.

P0490-00

ECM detects high voltage on EGR valve.

P1A62-00

Turbocharger failed to detect endpoint or stop references.

P200C-00

DPF temperature sensor module temperature reading greater than 810° C (1, 490° F).

P2262-00

Rotary turbine control valve actuator could not meet commanded position.

P226C-00

ECM detects difference between actual and commanded turbocharger position is too large.

P22CB-00

ECM detects compressor bypass solenoid circuit shorted low.

P22CC-00

ECM detects compressor bypass solenoid circuit open or shorted high.

P242F-00

ECM detects soot load of DPF filter exceeds maximum.

P244A-00

ECM detects DPF differential pressure too low.

P245C-00

ECM detects EGR bypass valve circuit short to ground.

P245D-00

ECM detects EGR bypass valve circuit short to voltage.

P2493-00

ECM detects EGR bypass valve stuck.

P2494-00

ECM detects EGR bypass valve position signal voltage less than 0.3V.

P2495-00

ECM detects EGR bypass valve position signal voltage greater than 4.7V.

U040F-00

DEF control module communication with ECM (CAN2).

  • DEF fluid injection disabled.
  • Engine torque reduced.

U3017-00

ECM communication with SCR temperature sensor module (CAN2).

P1624-00

DPF temperature sensor module reports an internal error.

P1625-00

DPF temperature sensor module supply voltage greater than 18V.

P1626-00

DPF temperature sensor module supply less than 6.5V.

P1627-00

DPF temperature sensor module internal temperature greater than 150° C (302° F).

P1628-00

ECM detects SCR temperature sensor module intermittent supply voltage resulting in internal module reset.

P202E-00

ECM detects DEF dosing valve stuck.

P204A-00

DEF dosing valve unable to maintain commanded pressure.

P204C-00

ECM detects DPF differential pressure sensor signal voltage less than 0.5V.

P204D-00

ECM detects DPF differential pressure sensor signal voltage greater than 4.5V.

P207F-00

  • DEF quality sensor detects DEF concentration below critical threshold.
  • DEF quality sensor unable to determine DEF concentration.

P208A-00

DEF control module detects an open circuit in DEF dosing pump motor phases.

P208C-00

DEF control module detects DEF dosing pump motor circuit short to ground.

P208D-00

DEF control module detects DEF dosing pump motor circuit short to voltage.

P20FF-00

ECM detects and internal error in DEF control module via CAN2.

P214C-00

ECM detects SCR temperature sensor module above critical threshold.

P21CA-00

DEF control module supply voltage greater than 5.1V or less than 4.8V.

P2202-00

Internal circuit error detected in intake NOx sensor.

P2454-00

ECM detects DPF sensor differential pressure signal voltage less than 0.25V.

P2455-00

ECM detects DPF sensor differential pressure signal voltage greater than 4.7V.

P2456-00

ECM detects DPF outlet pressure greater than 1.5 kPa (0.22 psi) or less than 1.5 kPa (0.22 psi).

P2470-00

SCR temperature sensor module signal out of range low.

P2471-00

SCR temperature sensor module signal out of range high.

P2472-00

ECM detects SCR temperature sensor module signal irrational.

P2481-00

SCR temperature sensor module short to ground.

P2482-00

SCR temperature sensor module open or short to voltage.

U1611-00

ECM communication with DPF temperature sensor module (CAN2).

  • Active and stationary regeneration of diesel particulate filter disabled.
  • Engine torque reduced.

P1484-00

DPF temperature sensor module reading greater than 650° C (1, 202° F).

P1613-00

DPF temperature sensor module internal error.

P1614-00

DPF temperature sensor module supply voltage greater than 18V.

P1615-00

DPF temperature sensor module supply voltage less than 6.5V.

P1616-00

DPF temperature sensor module internal temperature greater than 150° C (302° F).

P1623-00

ECM detects DPF temperature sensor module intermittent supply voltage resulting in internal module reset.

P200E-00

DPF temperature sensor module temperature greater than 735° C (1, 355° F).

P244D-00

DPF outlet temperature sensor greater than 650° C (1, 202° F).

P0046-00

Rotary turbine control valve actuator communication with ECM.

  • DEF fluid injection disabled.
  • EGR valve operation disabled.
  • Engine torque reduced.

P0102-00

ECM detects MAF sensor signal short to ground.

P0049-00

  • ECM detects turbocharger speed greater than 330k RPM for more than 5 seconds.
  • Engine derated due to turbocharger speed above normal operating range for 10 seconds.
  • ECM estimates turbocharger speed.
  • Engine torque reduced.

P007C-00

ECM detects engine charge air cooler outlet temperature signal voltage low.

ECM uses default value for intake manifold temperature.

P007D-00

ECM detects engine charge air cooler outlet temperature signal voltage greater than 4.7V.

P00C6-00

ECM detects fuel rail pressure less than 120 bar (1, 740 psi) while cranking.

Engine may not start.

P0604-00

ECM detects software or calibration error.

P0605-00

P060A-00

P060B-00

P06B8-00

P0606-00

ECM detects read/write error.

P0103-00

ECM detects MAF sensor signal short to voltage.

  • Active and stationary regeneration of diesel particulate filter disabled.
  • DEF fluid injection disabled.
  • EGR valve operation disabled.
  • Engine torque reduced.

P0104-00

The Engine Control Module (ECM) detected the Mass Air Flow sensor is at least 20% more than estimated.

P0106-00

ECM detects intake manifold pressure sensor reading higher or lower than expected.

P040B-00

ECM detects EGR temperature too high or too low, or temperature did not rise 0.5° C (33° F) at start up.

P0111-00

ECM detects intake manifold temperature sensor reading higher or lower than other temperature sensors.

  • EGR valve operation disabled.
  • ECM uses default value for intake manifold temperature.
  • Engine torque reduced.

P0112-00

ECM detects intake manifold temperature sensor signal voltage less than 0.06V.

  • EGR valve operation disabled.
  • Active and stationary regeneration of diesel particulate filter disabled.
  • ECM uses default value for intake manifold temperature.
  • Engine torque reduced.

P0113-00

ECM detects intake manifold temperature sensor signal voltage greater than 4.7V.

P0116-00

ECM detects coolant temperature sensor reading higher or lower than other temperature sensors.

ECM uses default value for coolant temperature.

P0117-00

ECM detects coolant temperature sensor signal voltage less than 0.108V.

P0118-00

ECM detects coolant temperature sensor signal voltage greater than 4.95V.

P0127-00

ECM detects intake manifold temperature greater than 120° C (248° F) or 132° C (270° F) for longer than 5 seconds.

Maximum engine operating speed decreased.

P012B-00

ECM detects barometric pressure reading higher or lower than other temperature sensors.

ECM uses default value for barometric pressure.

P0182-00

ECM detects fuel temperature sensor signal voltage less than 0.108V.

ECM uses default value for fuel temperature.

P0183-00

ECM detects fuel temperature sensor signal voltage greater than 4.97V.

P0191-00

ECM detects fuel rail pressure sensor signal voltage greater than 0.6V (ignition ON) or less than 0.4V (ignition OFF).

  • EGR valve operation disabled.
  • Engine torque reduced.

P0217-00

ECM detects engine coolant temperature above threshold and closes EGR valve to reduce temperature.

P2457-00

ECM detects EGR temperature greater than 260° C (500° F).

P2560-00

ECM detects coolant level sensor signal voltage greater than 3V.

P0192-00

ECM detects fuel rail pressure sensor signal voltage less than 0.2V.

ECM uses default value for fuel rail pressure.

P0193-00

ECM detects fuel rail pressure sensor signal voltage greater than 4.8V.

P0201-00

ECM detects open in fuel injector no. 1 harness or injector.

  • Fuel injector disabled.
  • Engine torque reduced.

P0202-00

ECM detects open in fuel injector no. 2 harness or injector.

P0203-00

ECM detects open in fuel injector no. 3 harness or injector.

P0204-00

ECM detects open in fuel injector no. 4 harness or injector.

P0205-00

ECM detects open in fuel injector no. 5 harness or injector.

P0206-00

ECM detects open in fuel injector no. 6 harness or injector.

P0207-00

ECM detects open in fuel injector no. 7 harness or injector.

P0208-00

ECM detects open in fuel injector no. 8 harness or injector.

P0262-00

ECM detects fuel injector no. 1 short to voltage or low injector solenoid resistance.

P0265-00

ECM detects fuel injector no. 2 short to voltage or low injector solenoid resistance.

P0268-00

ECM detects fuel injector no. 3 short to voltage or low injector solenoid resistance.

P0271-00

ECM detects fuel injector no. 4 short to voltage or low injector solenoid resistance.

P0274-00

ECM detects fuel injector no. 5 short to voltage or low injector solenoid resistance.

P0277-00

ECM detects fuel injector no. 6 short to voltage or low injector solenoid resistance.

P0280-00

ECM detects fuel injector no. 7 short to voltage or low injector solenoid resistance.

P0283-00

ECM detects fuel injector no. 8 short to voltage or low injector solenoid resistance.

P0219-00

ECM detects engine speed exceeded 4, 600 RPM.

Fueling to engine stops until engine speed drops to normal operating speeds

P0253-00

ECM detects fuel pump actuator signal voltage less than 2.7V.

  • Sensed fuel rail pressure does not match commanded fuel rail pressure.
  • Engine torque reduced.

P0254-00

ECM detects fuel pump actuator signal open, short to voltage or short pin to pin.

P0335-00

ECM detects loss of crankshaft position sensor signal.

ECM uses backup engine speed sensor for engine speed signal.

P0698-00

ECM detects crankshaft position sensor signal voltage less than 4.8V.

P0699-00

ECM detects crankshaft position sensor signal voltage greater than 5.4V.

P040C-00

ECM detects EGR temperature sensor signal voltage less than 0.05V.

  • ECM uses default value for EGR temperature.
  • Active and stationary regeneration of diesel particulate filter disabled.
  • EGR valve operation disabled.
  • Engine torque reduced.

P040D-00

ECM detects EGR temperature sensor signal voltage greater than 4.9V.

P0471-00

  • ECM detects exhaust gas pressure higher or lower than other absolute pressure sensors.
  • ECM detects exhaust gas pressure higher or lower than expected during normal engine operation.
  • ECM uses default value for exhaust gas pressure sensor.
  • EGR valve operation disabled.
  • Engine torque reduced.

P0472-00

ECM detects exhaust gas pressure sensor signal voltage less than 0.25V.

  • ECM uses default value for exhaust gas pressure sensor.
  • Active and stationary regeneration of diesel particulate filter disabled.
  • EGR valve operation disabled.
  • Engine torque reduced.

P0473-00

ECM detects exhaust gas pressure sensor signal voltage greater than 4.75V.

P051C-00

ECM detects crankcase pressure sensor signal voltage less than 0.25V.

ECM uses default value for crankcase pressure.

P051D-00

ECM detects crankcase pressure sensor signal voltage greater than 4.7V.

P0544-00

ECM detects difference between intake NOx sensor and DPF temperature sensor module data.

  • ECM uses default value for intake NOx sensor.
  • DEF fluid injection disabled.
  • Engine torque reduced.

P2031-00

ECM detects difference between intake NOx sensor and outlet NOx sensor data.

P0545-00

DPF temperature sensor module detects a sensor short to ground.

  • ECM uses default value for intake NOx sensor.
  • DEF fluid injection disabled.
  • Active and stationary regeneration of diesel particulate filter disabled.
  • Engine torque reduced.

P0546-00

DPF temperature sensor module detects a sensor open or short to voltage.

P2032-00

DPF temperature sensor module detects a sensor short to ground.

P2033-00

DPF temperature sensor module detects a sensor open or short to voltage.

P062C-00

ECM detects vehicle speed is greater than 5 mph (8 km/h) over targeted cruise speed.

Cruise control temporarily inhibited.

P0653-00

ECM detects sensor supply signal voltage greater than 5.3V.

ECM uses default value for the following components:

  • Camshaft position sensor
  • Fuel rail pressure sensor
  • Exhaust gas pressure sensor
  • Low pressure turbocharger boost pressure sensor
  • Engine charge air cooler outlet pressure/temperature sensor
  • Turbocharger compressor intake pressure/temperature sensor
  • EGR valve
  • EGR bypass valve
  • Crankcase pressure sensor
  • Turbocharger speed sensor
  • Fuel pressure sensor

P0691-00

ECM detects fan control circuit PWM signal not at system voltage when signal commanded ON.

Fan operation disabled.

P0692-00

ECM detects fan control circuit PWM signal voltage greater than 0 V when signal commanded OFF.

P06A4-00

ECM detects APP sensor 1 supply voltage less than 4.7V.

Engine will only idle.

P06A5-00

ECM detects APP sensor 1 supply voltage greater than 5.3V.

P06D3-00

ECM detects APP sensor 2 supply voltage less than 4.7V.

Engine will have limp home throttle control only.

P06D4-00

ECM detects APP sensor 2 supply voltage greater than 5.3V.

P2121-00

ECM detects values between APP sensor 1 and APP sensor 2 differ by greater than 10%.

P2299-00

ECM detects accelerator pedal and brake pedal were depressed simultaneously.

P1191-00

ECM detects turbocharger compressor intake temperature sensor reading higher or lower than other temperature sensors, or sensor reading erratic.

  • ECM uses default value for turbocharger compressor intake temperature sensor.
  • Engine torque reduced.

P1192-00

ECM detects turbocharger compressor intake temperature sensor signal voltage less than 0.1V.

ECM uses default value for turbocharger compressor intake temperature sensor.

P1193-00

ECM detects turbocharger compressor intake temperature sensor signal voltage greater than 4.7V.

P1484-00

ECM detects DPF temperature sensor module greater than 800° C (1472° F), or temperature differential greater than 540° C (1, 004° F).

  • Active and stationary regeneration of diesel particulate filter disabled.
  • EGR valve operation disabled.

P1A77-00

ECM shuts down engine due to critical after treatment temperature faults.

Engine shuts down after a short period of time.

P202B-00

DEF control module detects open or short to ground on DEF tank heater circuit.

  • Diesel exhaust fluid tank heating disabled.
  • Engine torque reduced.

P202C-00

DEF control module detects short to voltage on DEF tank heater circuit.

P2044-00

ECM detects DEF tank temperature signal voltage out of range high.

DEF fluid injection disabled.

P2045-00

ECM detects DEF tank temperature signal voltage out of range low.

P214D-00

ECM detects temperature at SCR temperature sensor module above 800° C (1, 472° F).

P21CB-00

DEF control module detects supply voltage less than 9V.

P21CC-00

DEF control module detects supply voltage greater than 16V.

P2080-00

ECM detects temperature at intake NOx sensor greater than critical limit.

  • ECM uses default value for intake NOx sensor.
  • Active and stationary regeneration of diesel particulate filter disabled.

P20B9-00

DEF control module detects DEF line heater open circuit.

  • DEF line heater disabled.
  • Engine torque reduced.

P20BC-00

DEF control module detects DEF line heater circuit short to voltage.

P20BB-00

DEF control module detects DEF line heater circuit short to ground.

  • DEF line heater disabled.
  • DEF fluid injection disabled.
  • Engine torque reduced.

P2147-00

ECM detects injector group 1 (fuel injector no. 1, 4, 6 and 7) short to voltage or low injector solenoid resistance.

Fuel injectors disabled.

P2150-00

ECM detects injector group 2 (fuel injector no. 2, 3, 5 and 8) short to voltage or low injector solenoid resistance.

P214A-00

ECM detects SCR temperature sensor module above critical threshold.

  • Engine torque reduced.
  • Engine will be shut down if Engine Protection Shutdown is enabled.

P214B-00

ECM detects SCR temperature above 700° C (1, 292° F).

Engine will be shut down if Engine Protection Shutdown is enabled.

P242B-00

ECM detects DPF outlet temperature sensor reading did not change with engine operating conditions.

  • ECM uses default value for DPF outlet temperature sensor.
  • DEF fluid injection disabled.
  • Engine torque reduced.

P242C-00

DPF temperature sensor module detects a short to ground condition.

P242D-00

DPF temperature sensor module detects an open or short to voltage condition.

P245F-00

ECM detects DPF differential pressure greater than 1.5 kPa (0.44 Hg).

ECM uses default value for DPF differential pressure sensor.

P2460-00

ECM detects DPF differential pressure sensor signal voltage less than 0.25V.

  • ECM uses default value for DPF differential pressure sensor.
  • Active and stationary regeneration of diesel particulate filter disabled.
  • Engine torque reduced.

P2461-00

ECM detects DPF differential pressure sensor signal voltage greater than 4.7V.

P2462-00

ECM detects DPF differential pressure greater than 1.5 kPa (0.44 Hg).

  • ECM uses default value for DPF differential pressure sensor.
  • Active and stationary regeneration of diesel particulate filter disabled.
  • EGR valve operation disabled.
  • Engine torque reduced.

P2463-00

ECM detects soot load of diesel particulate filter moderately severe.

  • Mobile regeneration of diesel particulate filter disabled.
  • EGR valve operation disabled.
  • Engine torque reduced.

P2483-00

ECM detects SCR temperature sensor module signal irrational.

  • ECM uses default value for SCR catalyst outlet temperature.
  • DEF fluid injection disabled.
  • Engine torque reduced.

P2541-00

ECM detects fuel pressure signal voltage less than 0.2V.

  • ECM uses default value for fuel delivery pressure reading.
  • Engine torque reduced.

P2542-00

ECM detects fuel pressure signal voltage greater than 4.8V.

ECM uses default value for fuel delivery pressure reading.

P2579-00

ECM detects turbocharger shaft stuck.

ECM estimates turbocharger speed.

P2580-00

ECM detects turbocharger speed less than 15, 000 RPM.