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

• DTC Index
• DTC/Circuit Diagnosis
  • DTC P2136: Throttle Valve Position Sensor
    • Diagnosis Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
    • Component Inspection (Throttle Valve Actuator)
      • Diagnostic Test
  • DTC P2137: Throttle Valve Position Sensor
    • Diagnosis Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
    • Component Inspection (Throttle Valve Actuator)
      • Diagnostic Test
  • DTC P2138: Accelerator Pedal Position Sensor
    • Diagnosis Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2176: Throttle Valve Actuator
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2177: Air-Fuel Ratio
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2178: Air-Fuel Ratio
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2187: Air-Fuel Ratio
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2188: Air-Fuel Ratio
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2195: A/F Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2196: A/F Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P219C: Air-Fuel Ratio Imbalance (Cylinder 1)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P219D: Air-Fuel Ratio Imbalance (Cylinder 2)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P219E: Air-Fuel Ratio Imbalance (Cylinder 3)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P219F: Air-Fuel Ratio Imbalance (Cylinder 4)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2227: Barometric Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2228: Barometric Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2229: Barometric Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2230: Barometric Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2231: A/F Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2237: A/F Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2243: A/F Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2251: A/F Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2263: TC Boost Control System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
    • Component Inspection (Boost Pressure Control Vacuum Transducer)
      • Diagnostic Test
  • DTC P2270: O2 Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2271: O2 Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2279: Intake Air System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2280: Intake Air System
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2300: Ignition Coil Control (Cylinder 1)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
    • Component Inspection (Ignition Coil)
      • Diagnostic Test
  • DTC P2301: Ignition Coil Control (Cylinder 1)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2303: Ignition Coil Control (Cylinder 2)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2304: Ignition Coil Control (Cylinder 2)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2306: Ignition Coil Control (Cylinder 3)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2307: Ignition Coil Control (Cylinder 3)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2309: Ignition Coil Control (Cylinder 4)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2310: Ignition Coil Control (Cylinder 4)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P230A: Air-Fuel Ratio Imbalance (Cylinder 1)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P230B: Air-Fuel Ratio Imbalance (Cylinder 2)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P230C: Air-Fuel Ratio Imbalance (Cylinder 3)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P230D: Air-Fuel Ratio Imbalance (Cylinder 4)
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2336, P2337, P2338, P2339: Engine Knocking
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2414: A/F Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2421: EVAP Canister Vent Control Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P2422: EVAP Canister Vent Control Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P24D5: EVAP Control System Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P24D6: EVAP Control System Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P24D7: EVAP Control System Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P24D8: EVAP Control System Pressure Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P2505: ECM Power Supply
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P250B: Oil Level Sensor
    • Diagnosis Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
    • Component Inspection (Engine Oil Level Switch)
      • Diagnostic Test
  • DTC P250E: Engine Oil Level Sensor
    • Diagnosis Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
    • Component Inspection (Engine Oil Level Switch)
      • Diagnostic Test
  • DTC P252B: Displayed But Not Used
    • Diagnosis Description
  • DTC P2539: Fuel Pressure Sensor
    • ECM
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
      • Diagnosis Procedure
        • Diagnostic Test
    • Fuel Pump Control Module (FPCM)
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
        • DTC Confirmation Procedure
      • Diagnosis Procedure
        • Diagnostic Test
  • DTC P2540: Fuel Pressure Sensor
    • ECM
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
      • Diagnosis Procedure
        • Diagnostic Test
    • Fuel Pump Control Module (FPCM)
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
        • DTC Confirmation Procedure
      • Diagnosis Procedure
        • Diagnostic Test
  • DTC P2541: Fuel Pressure Sensor
    • ECM
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
      • Diagnosis Procedure
        • Diagnostic Test
    • Fuel Pump Control Module (FPCM)
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
        • DTC Confirmation Procedure
      • Diagnosis Procedure
        • Diagnostic Test
  • DTC P2542: Fuel Pressure Sensor
    • ECM
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
      • Diagnosis Procedure
        • Diagnostic Test
    • Fuel Pump Control Module (FPCM)
      • DTC Description
        • DTC Detection Logic
        • Possible Cause
        • DTC Confirmation Procedure
      • Diagnosis Procedure
        • Diagnostic Test
  • DTC P257D: Engine Hood Switch
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2600: Coolant Pump
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2602: Coolant Pump
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2603: Coolant Pump
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2610: Engine Off Time
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2614: Intake Camshaft Valve Lift Switchover Position Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P2615: Intake Camshaft Valve Lift Switchover Position Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P2616: Intake Camshaft Valve Lift Switchover Position Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P2617: Crankshaft Position Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
  • DTC P261A: Coolant Pump Switchover Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P261B: Engine Coolant Pump Switchover Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P261C: Engine Coolant Pump Switchover Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P261D: Engine Coolant Pump Switchover Valve
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2626: A/F Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
    • Diagnosis Procedure
      • Diagnostic Test
  • DTC P2716: Displayed But Not Used
    • Diagnosis Description
  • DTC P2725: Displayed But Not Used
    • Diagnosis Description
  • DTC P2734: Displayed But Not Used
    • Diagnosis Description
  • DTC P2757: Displayed But Not Used
    • Diagnosis Description
  • DTC P2759: Displayed But Not Used
    • Diagnosis Description
  • DTC P2766: Displayed But Not Used
    • Diagnosis Description
  • DTC P2767: Displayed But Not Used
    • Diagnosis Description
  • DTC P2768: Displayed But Not Used
    • Diagnosis Description
  • DTC P2810: Displayed But Not Used
    • Diagnosis Description
  • Crankcase Ventilation System
    • Diagnosis Procedure
      • Diagnostic Test