Wiper And Washer System (W/ Rain Sensor) Washer Motor Circuit

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Wiper Washer. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT FRONT WASHER MOTOR

CHECK HARNESS AND CONNECTOR (FRONT WASHER MOTOR - BODY GROUND)

CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER SWITCH - BODY GROUND)

CHECK HARNESS AND CONNECTOR (FRONT WASHER MOTOR - WINDSHIELD WIPER SWITCH)

WIPER AND WASHER SYSTEM (w/ Rain Sensor) - Washer Motor Circuit


DESCRIPTION

The windshield wiper ECU receives washer switch information from the front wiper switch, and operates the washer motor.

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Wiper Washer.Wiper And Washer System (W/ Rain Sensor).Wiper And Washer System (W/ Rain Sensor)  Washer Motor Circuit


INSPECTION PROCEDURE

1.INSPECT FRONT WASHER MOTOR


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Wiper Washer.Wiper And Washer System (W/ Rain Sensor).Wiper And Washer System (W/ Rain Sensor)  Washer Motor Circuit
  1. Remove the front washer motor (Click here).

  1. Apply battery voltage to the windshield washer motor and check the operation of the windshield washer motor.

    OK:
    Measurement Condition
    Specified Condition
    Battery positive (+) → Terminal 1
    Battery negative (-) → Terminal 2
    Front washer motor operation is normal


NG
REPLACE FRONT WASHER MOTOR (Click here)
OK


2.CHECK HARNESS AND CONNECTOR (FRONT WASHER MOTOR - BODY GROUND)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Wiper Washer.Wiper And Washer System (W/ Rain Sensor).Wiper And Washer System (W/ Rain Sensor)  Washer Motor Circuit
  1. Disconnect the A16 front washer motor connector.

  1. Measure the voltage according to the value(s) in the table below.

    Standard Voltage:
    Tester Connection
    Condition
    Specified Condition
    A16-1 - Body ground
    Always
    11 to 14 V


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER SWITCH - BODY GROUND)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Wiper Washer.Wiper And Washer System (W/ Rain Sensor).Wiper And Washer System (W/ Rain Sensor)  Washer Motor Circuit
  1. Disconnect the E16 windshield wiper switch connector.

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    E16-2 - Body ground
    Always
    Below 1 Ω


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


4.CHECK HARNESS AND CONNECTOR (FRONT WASHER MOTOR - WINDSHIELD WIPER SWITCH)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Wiper Washer.Wiper And Washer System (W/ Rain Sensor).Wiper And Washer System (W/ Rain Sensor)  Washer Motor Circuit
  1. Disconnect the E15 windshield wiper switch connector.

  1. Disconnect the A16 washer motor connector.

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    for LH Side
    Tester Connection
    Condition
    Specified Condition
    A16-2 - E15-3 (WF)
    Always
    Below 1 Ω
    A16-2 - Body ground
    Always
    10 kΩ or higher
    for RH Side
    Tester Connection
    Condition
    Specified Condition
    A16-2 - E15-1 (WF)
    Always
    Below 1 Ω
    A16-2 - Body ground
    Always
    10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE WINDSHIELD WIPER SWITCH (Click here)