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

Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Wiper And Washer. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT FUSE (WSH)

INSPECT WINDSHIELD WASHER MOTOR AND PUMP

CHECK WIRE HARNESS (MOTOR - RELAY AND BATTERY)

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


DESCRIPTION

The auto wiper relay controls the front washer motor.

WIRING DIAGRAM


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Wiper And Washer.Wiper And Washer System (W/ Rain Sensor).Wiper And Washer System (W/ Rain Sensor)  Washer Motor Circuit


INSPECTION PROCEDURE

1.INSPECT FUSE (WSH)
  1. Remove the WSH fuse from the instrument panel junction block.

  1. Measure the resistance of the fuse.

    Standard resistance:
    Below 1 Ω


NG
REPLACE FUSE
OK


2.INSPECT WINDSHIELD WASHER MOTOR AND PUMP
Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the washer jar.

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

    OK:
    Measurement Condition
    Specified Condition
    Battery positive (+) → Terminal 1
    Battery negative (-) → Terminal 2
    Washer fluid flows from washer jar
    HINT:
    The check should be performed with the windshield washer motor and pump installed to the washer jar.


NG
REPLACE WINDSHIELD WASHER MOTOR AND PUMP
OK


3.CHECK WIRE HARNESS (MOTOR - RELAY AND BATTERY)
Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Wiper And Washer.Wiper And Washer System (W/ Rain Sensor).Wiper And Washer System (W/ Rain Sensor)  Washer Motor Circuit
  1. Disconnect the A41 motor connector.

  1. Disconnect the E66 relay connector.

  1. Measure the voltage of the wire harness side connector.

    Standard voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    A41-1 - Body ground
    Ignition switch on (IG)
    10 to 14 V
  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    Specified Condition
    A41-2 - E66-4 (W)
    Below 1 Ω


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE