Wiper And Washer System How To Proceed With Troubleshooting

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING*

  6. ADJUST, REPAIR OR REPLACE

  7. CONFIRMATION TEST

Wiper And Washer System -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedure to troubleshoot the wiper and washer system.
  2. *: Use the intelligent tester.


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.CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

    1. Use the intelligent tester to check if the LIN communication system is functioning normally.

      Result
      Result
      		Proceed to
      LIN communication is normally
      		A
      LIN communication is malfunctioning
      		B



    		B.
    Go to LIN COMMUNICATION SYSTEM (LandCruiser RM000001RSO0BWX.html)
    A


    4.PROBLEM SYMPTOMS TABLE

    1. Refer to the Problem Symptoms Table (LandCruiser RM000001VQ0077X.html).

      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.OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Terminals of ECU (LandCruiser RM000001VPZ06MX.html).

    2. Fail-safe chart (LandCruiser RM000000PJJ05QX.html).

    3. Data List / Active Test (LandCruiser RM000002M5Y027X.html).


    NEXT


    6.ADJUST, REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END