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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (2 Of 4) >> DTC Index
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DTC Index

DTC Index

DTC Description
P0139  HO2S2
P014C, P014D, P015A, P015B  A/F SENSOR 1
P0171  FUEL INJECTION SYSTEM FUNCTION
P0172  FUEL INJECTION SYSTEM FUNCTION
P0181  FTT SENSOR
P0182, P0183  FTT SENSOR
P0190, P0192, P0193  FRP SENSOR
P0191  FRP SENSOR
P0196  EOT SENSOR
P0197, P0198  EOT SENSOR
P01F0  ENGINE COOLANT TEMPERATURE
P0201, P0202, P0203, P0204  FUEL INJECTOR
P0222, P0223  TP SENSOR
P0234  TC SYSTEM
P0235  TC BOOST SENSOR
P0237, P0238  TC BOOST SENSOR
P025B  FUEL PUMP MODULE A
P0261, P0264, P0267, P0270  CYL1-4 INJECTOR
P0262, P0265, P0268, P0271  CYL1 - 4 INJECTOR
P026B  INJECTION TIMING
P0300, P0301, P0302, P0303, P0304  MISFIRE
P0315  CRANKSHAFT POSITION
P0326  KNOCK SENSOR 1 B1
P0327, P0328  KS
P032B  Knock/combustion vibration sensor3 bank1
P032C  Knock/combustion vibration sensor3 bank1
P032D  Knock/combustion vibration sensor3 bank1
P0335  CKP SENSOR
P0340  INTAKE CAMSHAFT POSITION SENSOR
P0365  EXHAUST VALVE TIMING CONTROL POSITION SENSOR
P0420  THREE WAY CATALYST FUNCTION
P0441  EVAP CONTROL SYSTEM
P0443  EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE
P0444, P0445  EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE
P0447  EVAP CANISTER VENT CONTROL VALVE
P0448  EVAP CANISTER VENT CONTROL VALVE
P0451  BAROMETRIC PRESSURE SENSOR A/B
P0452  EVAP CONTROL SYSTEM PRESSURE SENSOR
P0453  EVAP CONTROL SYSTEM PRESSURE SENSOR
P0454  EVAP SYS PRES SEN
P0456  EVAP CONTROL SYSTEM
P0460  FUEL LEVEL SENSOR
P0461  FUEL LEVEL SENSOR
P0462, P0463  FUEL LEVEL SENSOR
P0500  VSS
P0506  ISC SYSTEM
P0507  ISC SYSTEM
P050A, P050B, P050E  COLD START CONTROL
P0520  EOP SENSOR
P0524  ENGINE OIL PRESSURE
P052A  INTAKE VALVE TIMING CONTROL
P052B  INTAKE VALVE TIMING CONTROL
P0531  A/C REFRIGERANT PRESSURE SENSOR
P0532  A/C REFRIGERANT PRESSURE SENSOR
P0533  A/C REFRIGERANT PRESSURE SENSOR
P0573  Brake pedal switch A
P05EC, P2B95  COLD START CONTROL