Engine Control System (DTC/Circuit Diagnosis) (1 Of 4)

• DTC Index
• DTC/Circuit Diagnosis
  • Power Supply And Ground Circuit
    • Diagnosis Procedure
    • Fuel Pump Control Module (FPCM)
      • Diagnosis Procedure
  • DTC U0002: Powertrain: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0028: Powertrain: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0037: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0046: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0100: Powertrain: Can Communication (ECM)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • DTC Confirmation Procedure
    • Diagnosis Procedure
      • 2WD
      • AWD
  • DTC U0101: Powertrain: Can Communication (TCM)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0103: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0108: Communication Error (Lost)
    • Diagnosis Description
  • DTC U0109: Powertrain: Can Communication (FPCM)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0111: Can Communication (BCM)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0120: Lin Communication (Alternator)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0121: Can Communication (Electronic Stability Program Control Unit)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0122: Can Communication (Electronic Stability Program Control Unit)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0128: Can Communication (Electric Parking: Brake Control Module)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0151: Can Communication (Air Bag Diagnosis Sensor Unit)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0155: Can Communication (Combination Meter)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • Fuel Pump Control Module (FPCM)
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
      • Diagnosis Procedure
        • 2WD
        • AWD
  • DTC U0164: Can Communication (A/C Auto Amp.)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0168: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • Fuel Pump Control Module (FPCM)
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
        • Fail-Safe
        • DTC Confirmation Procedure
      • Diagnosis Procedure
  • DTC U0212: Can Communication (Steering Column Control Module)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U029E: Can Communication
    • Diagnosis Description
  • DTC U0401: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • DTC Confirmation Procedure
    • Diagnosis Procedure
      • 2WD
      • AWD
  • DTC U0402: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0404: Powertrain: Can Communication (Electric Shift Control Unit)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0405: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U040A: Can Communication (A/C Auto Amp.)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0416: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0417: Can Communication (Electric Parking: Brake Control Module)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0423: Can Communication (Combination Meter)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0424: Can Communication (A/C Auto Amp.)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0427: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • Fuel Pump Control Module (FPCM)
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
        • Fail-Safe
        • DTC Confirmation Procedure
      • Diagnosis Procedure
  • DTC U0429: Can Communication (Steering Column Control Module)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0452: Can Communication (Air Bag Diagnosis Sensor Unit)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U0469: Lin Communication (Alternator)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U1041: Comm With Engine: Can Bus
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U1110: Can Communication (Electronic Stability Program Control Unit)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U11A6: Can Communication (ICC Sensor)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U1200: Communication Error
    • Diagnosis Description
  • DTC U1201: Communication Error
    • Diagnosis Description
  • DTC U1407: Can Communication (TCM)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U140D: Wheel Speed Signal
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U1444: Can Communication (ICC Sensor)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U1457: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U3003: Battery Voltage
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U300E: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC U3011: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC B1109: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC B110A: Can Communication
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC B1CE8: Crash Signal
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC B210D, B210E: FPCM Power Supply
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC C0001: Electronic Stability Program Control Unit
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0002: Electronic Stability Program Control Unit
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0016: Wheel Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C001A: Wheel Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C001E: Wheel Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0020: EPS Pump Motor Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0021: Brake Booster
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0022: Brake Booster
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0030: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0031: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0032: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0033: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0034: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0035: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0036: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0037: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0038: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0039: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C003A: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C003B: Wheel Speed Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC C0048: Brake Booster
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0001: Quantity Control Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Quantity Control Valve)
  • DTC P0003: Quantity Control Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Quantity Control Valve)
  • DTC P0004: Quantity Control Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Quantity Control Valve)
  • DTC P0008: Crankshaft Position Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P000E: Quantity Control Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Quantity Control Valve)
  • DTC P0010: Intake Camshaft Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0011: Intake Camshaft Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0012: Intake Camshaft Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0013: Exhaust Camshaft Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0014: Exhaust Camshaft Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0015: Exhaust Camshaft Control
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0016: CKP - CMP Correlation
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0017: CKP-CMP Correlation
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P001A: Intake Camshaft Valve Lift Switchover Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Intake Camshaft Valve Lift Switchover)
  • DTC P001B: Intake Camshaft Valve Lift Switchover Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P001C: Intake Camshaft Valve Lift Switchover Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P002A: Intake Camshaft Valve Lift Switchover Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P002B: Intake Camshaft Valve Lift Switchover Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P002C: Intake Camshaft Valve Lift Switchover Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0030, P0031, P0032 A/F: Sensor Heater
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0033: Divert Air Switchover Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0034: Divert Air Switchover Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0035: Divert Air Switchover Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0036, P0037, P0038 O2 Sensor Heater
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0039: Divert Air Switch Over Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P003C: Intake Camshaft Valve Lift Switchover Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P003D: Intake Camshaft Valve Lift Switchover Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0040: A/F Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0041: O2 Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P005A: Intake Camshaft Valve Lift Switchover Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P005B: Intake Camshaft Valve Lift Switchover Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0068: Manifold Pressure - Throttle Position Correlation
    • Diagnosis Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0070: Ambient Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0071: Ambient Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0072: Ambient Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0073: Ambient Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P007A: Charge Air Temperature Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Charge Air Temperature Sensor Upstream
  • DTC P007B: Charge Air Temperature Sensor Upstream Of Throttle Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Charge Air Temperature Sensor Upstream
  • DTC P007C: Charge Air Temperature Sensor Upstream Of Throttle Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Charge Air Temperature Sensor Upstream
  • DTC P007E: Charge Air Temperature Sensor Upstream Of Throttle Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Charge Air Temperature Sensor Upstream
  • DTC P0087: Fuel System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Quantity Control Valve)
    • Fuel Pump Control Module (FPCM)
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
        • DTC Confirmation Procedure
      • Diagnosis Procedure
      • DTC Component Inspection (Fuel Pump)
  • DTC P0088: Fuel Pressure
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0089: Quantity Control Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Quantity Control Valve)
  • DTC P008A: Low Fuel Pressure Control System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • Fuel Pump Control Module (FPCM)
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
        • Fail-Safe
        • DTC Confirmation Procedure
      • Diagnosis Procedure
  • DTC P008B: Low Fuel Pressure Control System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0096: Charge Air Temperature Sensor Downstream Of Throttle Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Charge Air Temperature Sensor Downstre
  • DTC P0099: Charge Air Temperature Sensor Downstream Of Throttle Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Charge Air Temperature Sensor Downstre
  • DTC P0106: Pressure Sensor Downstream Of Throttle Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0107: Pressure Sensor Downstream Of Throttle Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0108: Pressure Sensor Downstream Of Throttle Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P0115: Engine Coolant Temperature Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
    • DTC Component Inspection (Coolant Thermostat Heater Element)
    • DTC Component Inspection (Engine Coolant Temperature Sensor)