Window Defogger System (For Hatchback) How To Proceed With Troubleshooting

Vehicle Exterior. Yaris. Ncp93, 131
Window Glass. Yaris. Ncp93, 131

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. PROBLEM SYMPTOMS TABLE

  4. OVERALL ANALYSIS AND TROUBLESHOOTING

  5. REPAIR OR REPLACE

  6. CONFIRMATION TEST

Window Defogger System (For Hatchback) -- How To Proceed With Troubleshooting


HINT:
Use these procedures to troubleshoot the window defogger system.


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

    1. Refer to Problem Symptoms Table (YARIS_NCP93 RM000003XLK007X.html).

      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 (YARIS_NCP93 RM000002ZC9027X.html).


    NEXT


    5.REPAIR OR REPLACE

      NEXT


      6.CONFIRMATION TEST

        NEXT

        END