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Home › Toyota › 2009 › Sequoia Limited, 5.7 W › Repair and Diagnosis › Brakes › Traction Control › Brake Control/Dynamic Control System › Vehicle Stability Control System › DTC C1201/51 Engine Control System Malfunction › Inspection Procedure

Inspection Procedure

NOTE: When replacing the VSC actuator assembly, perform zero point calibration (See CALIBRATION  ).
  1. CHECK DTC (FOR SFI SYSTEM) 
    1. for 2UZ-FE:

      Clear the DTC (SFI system) (See DTC CHECK/CLEAR ).

      for 3UR-FE:

      Clear the DTC (SFI system) (See DTC CHECK/CLEAR ).

      for 3UR-FBE:

      Clear the DTC (SFI system) (See DTC CHECK / CLEAR ).

    2. for 2UZ-FE:

      Check the DTC (SFI system) (See DTC CHECK/CLEAR ).

      for 3UR-FE:

      Check the DTC (SFI system) (See DTC CHECK/CLEAR ).

      for 3UR-FBE:

      Clear the DTC (SFI system) (See DTC CHECK / CLEAR ).

      Result 

      RESULT REFERENCE

      Result Proceed to
      DTC (SFI system) is not output A
      DTC (SFI system) is output (for 2UZ-FE) B
      DTC (SFI system) is output (for 3UR-FE) C
      DTC (SFI system) is output (for 3UR-FBE) D

    B: GO TO SFI SYSTEM  (See DIAGNOSTIC TROUBLE CODE CHART )

    C: GO TO SFI SYSTEM  (See DIAGNOSTIC TROUBLE CODE CHART )

    D: GO TO SFI SYSTEM  (See DIAGNOSTIC TROUBLE CODE CHART )

    A: CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION)  (See HOW TO PROCEED WITH TROUBLESHOOTING )

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