Power Window Control System (For Lhd) How To Proceed With Troubleshooting

  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

Power Window Control System (For Lhd) -- How To Proceed With Troubleshooting


HINT:
Use these procedures to troubleshoot the power window control 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

      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 (Toyota Fortuner RM0000010ZC00DX.html)

    2. On-vehicle Inspection (Toyota Fortuner RM0000010ZG00AX.html)

    3. Inspection

      1. Inspect master switch (Toyota Fortuner RM000001LNM003X.html)

      2. Inspect front passenger switch (Toyota Fortuner RM000001LNO001X.html)

      3. Inspect rear switch (Toyota Fortuner RM000001LNP001X.html)

      4. Inspect power window motor (Toyota Fortuner RM000001LNQ001X.html)


    NEXT


    5.REPAIR OR REPLACE

      NEXT


      6.CONFIRMATION TEST

        NEXT

        END