Engine Control System (DTC/Circuit Diagnosis) (5 Of 6)

• DTC Index
• DTC/Circuit Diagnosis
  • DTC P0420: Three Way Catalyst Function
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
  • DTC P0430: Three Way Catalyst Function
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
  • DTC P0441: EVAP Control System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
  • DTC P0443: EVAP Canister Purge Volume Control Solenoid Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (EVAP Canister Purge Volume Control Solenoid Valve)
  • DTC P0444: EVAP Canister Purge Volume Control Solenoid Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (EVAP Canister Purge Volume Control Solenoid Valve)
  • DTC P0445: EVAP Canister Purge Volume Control Solenoid Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (EVAP Canister Purge Volume Control Solenoid Valve)
  • DTC P0447: EVAP Canister Vent Control Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (EVAP Canister Vent Control Valve)
  • DTC P0448: EVAP Canister Vent Control Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (EVAP Canister Vent Control Valve)
  • DTC P0451: EVAP Control System Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (EVAP Control System Pressure Sensor)
  • DTC P0452: EVAP Control System Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (EVAP Control System Pressure Sensor)
  • DTC P0453: EVAP Control System Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (EVAP Control System Pressure Sensor)
  • DTC P0454: EVAP SYS Pres Sen
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
      • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0456: EVAP Control System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Fuel Filler Cap)
  • DTC P0460: Fuel Level Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0461: Fuel Level Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
  • DTC P0462: Fuel Level Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0463: Fuel Level Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0500: VSS
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0506: ISC System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0507: ISC System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P050A: Cold Start Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P050B: Cold Start Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P050E: Cold Start Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0520: EOP Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (EOP sensor)
  • DTC P0524: Engine Oil Pressure
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0527: Cooling Fan Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Cooling Fan Speed Sensor)
  • DTC P0531: Refrigerant Pressure Sensor
    • DTC Logic
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0532: Refrigerant Pressure Sensor
    • DTC Logic
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0533: Refrigerant Pressure Sensor
    • DTC Logic
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0544: Exhaust Gas Temperature Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0545: Exhaust Gas Temperature Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0546: Exhaust Gas Temperature Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0547: Exhaust Gas Temperature Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0548: Exhaust Gas Temperature Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0549: Exhaust Gas Temperature Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0550: PSP Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Power Steering Pressure Sensor)
  • DTC P059F: Active Grille Shutter
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Active Grille Shutter)
  • DTC P05EC: Cold Start Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0603: ECM
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0604: ECM
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0605: ECM
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0606: ECM
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0607: ECM
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P060A: ECM
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P060B: ECM
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0611: ECM Protection
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P062B: ECM
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P062D: Fuel injector driver bank 1
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P062E: Fuel injector driver bank 2
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P062F: Control Module
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0643: Sensor Power Supply
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P064D: ECM
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • Confirmation Procedure
    • DTC Diagnosis Procedure
  • DTC P0850: PNP Switch
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Component Function Check
    • Diagnosis Procedure
  • DTC P100A: VVEL System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (VVEL ACTUATOR MOTOR)
    • Component Inspection (VVEL ACTUATOR HOUSING ASSEMBLY)
  • DTC P100B: VVEL System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (VVEL ACTUATOR MOTOR)
    • Component Inspection (VVEL ACTUATOR HOUSING ASSEMBLY)
  • DTC P1078: EVT Control Position Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Exhaust Valve Timing Control Position Sensor)
  • DTC P1084: EVT Control Position Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Exhaust Valve Timing Control Position Sensor)
  • DTC P1087: VVEL System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P1088: VVEL System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P1089: VVEL Control Shaft Position Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P1090: VVEL Actuator Motor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (VVEL ACTUATOR MOTOR ASSEMBLY)
    • Component Inspection (VVEL ACTUATOR HOUSING ASSEMBLY)
  • DTC P1091: VVEL Actuator Motor Relay
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (VVEL Actuator Motor Relay)
  • DTC P1092: VVEL Control Shaft Position Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P1093: VVEL Actuator Motor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (VVEL ACTUATOR MOTOR ASSEMBLY)
    • Component Inspection (VVEL ACTUATOR HOUSING ASSEMBLY)
  • DTC P1148: Closed Loop Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P1168: Closed Loop Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P1197: Out Of Gas
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P119A: Fuel Rail Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Fuel Rail Pressure Sensor)
  • DTC P119B: Fuel Rail Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Fuel Rail Pressure Sensor)