VARIABLE GEAR RATIO STEERING SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • Use the following procedures to troubleshoot the VGRS system.

  • *: Use the GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

    If the voltage is below 11 V, recharge or replace the battery before proceeding.

    Result
    Proceed to
    NEXT

    NEXT

  3. CHECK CAN COMMUNICATION SYSTEM*


    1. Using the GTS, check if the CAN communication system is functioning normally.

      for LHD with Central Gateway ECU:

      Click here

      for LHD without Central Gateway ECU:

      Click here

      for RHD with Central Gateway ECU:

      Click here

      for RHD without Central Gateway ECU:

      Click here

      Result
      Result Proceed to
      CAN DTCs are not output A
      CAN DTCs are output (for LHD with Central Gateway ECU) B
      CAN DTCs are output (for LHD without Central Gateway ECU) C
      CAN DTCs are output (for RHD with Central Gateway ECU) D
      CAN DTCs are output (for RHD without Central Gateway ECU) E

    B

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    C

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    D

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    E

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    A

  4. CHECK FOR DTCs*


    1. Check for DTCs.

      Click here

    2. Clear the DTCs.

      Click here

    3. Recheck for DTCs.

      Click here


      1. Simulate the malfunction and check if the DTCs are output again.

        Click here

      Result
      Result Proceed to
      DTCs are output A
      DTCs are not output B
      DTCs are not output, and the malfunction cannot be simulated or checked. C

    B

    PROBLEM SYMPTOMS TABLE Click here

    C

    SYMPTOM SIMULATION

    A

  5. DTC CHART

    Result
    Proceed to
    NEXT

    NEXT

  6. CIRCUIT INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

  7. REPAIR

    Result
    Proceed to
    NEXT

    NEXT

  8. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END

  9. PROBLEM SYMPTOMS TABLE

    Result
    Proceed to
    NEXT

    NEXT

  10. CIRCUIT INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

  11. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END