HEATED WINDSHIELD DEFROSTER 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 windshield defroster system.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. INSPECT BATTERY VOLTAGE


    1. Measure the 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 WINDSHIELD DEICER SYSTEM


    1. Check if the windshield deicer system is functioning normally.

      Click here

      Result
      Result Proceed to
      Windshield deicer system is functioning normally A
      Windshield deicer system is not functioning normally B

    B

    GO TO WINDSHIELD DEICER SYSTEM Click here

    A

  4. PROBLEM SYMPTOMS TABLE


    1. Refer to the Problem Symptoms Table.

      Click here

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

    B

    ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

    A

  5. REPAIR OR REPLACE

    Result
    Proceed to
    NEXT

    NEXT

  6. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END