HEATED STEERING WHEEL SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips

Use these procedures to troubleshoot the heated steering wheel system.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT
  2. INSPECT AUXILIARY BATTERY

    Standard voltage (IG OFF)
    11 to 14 V

    If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.

    Result
    Proceed to
    NEXT

    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
    A
  4. OVERALL ANALYSIS AND TROUBLESHOOTING


    1. Terminals of ECU

      Click here

      Result
      Proceed to
      NEXT

    NEXT
  5. REPAIR OR REPLACE

    Result
    Proceed to
    NEXT

    NEXT
  6. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT