HEATED STEERING WHEEL SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips


  • Use these procedures to troubleshoot the heated steering wheel system.


  • *: Use the GTS.


  1. VEHICLE BROUGHT TO WORKSHOP


    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.


    NEXT

  3. PROBLEM SYMPTOMS TABLE

    Result
    Result Proceed to
    Fault is not listed in problem symptoms table A
    Fault is listed in problem symptoms table B

    B

    Go to step 5
    A

  4. OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Terminals of ECU Click here


      NEXT

  5. REPAIR OR REPLACE


    NEXT

  6. CONFIRMATION TEST


    NEXT
    END