Wiper And Washer System (W/ Rain Sensor) Wiper Motor Power Source 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 (WIP)

INSPECT IG1 RELAY

CHECK WIRE HARNESS (MOTOR - BATTERY AND BODY GROUND)

WIPER AND WASHER SYSTEM (w/ Rain Sensor) - Wiper Motor Power Source Circuit


DESCRIPTION

This circuit provides power to the windshield wiper 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)  Wiper Motor Power Source Circuit


INSPECTION PROCEDURE

1.INSPECT FUSE (WIP)
  1. Remove the WIP 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 IG1 RELAY
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)  Wiper Motor Power Source Circuit
  1. Remove the IG1 relay from the instrument panel junction block.

  1. Measure the resistance of the relay.

    Standard resistance:
    Tester Connection
    Specified Condition
    3 - 5
    10 kΩ or higher
    Below 1 Ω
    (when battery voltage is applied to terminals 1 and 2)


NG
REPLACE IG1 RELAY
OK


3.CHECK WIRE HARNESS (MOTOR - BATTERY AND BODY GROUND)
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)  Wiper Motor Power Source Circuit
  1. Disconnect the A8 motor connector.

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

    Standard voltage:
    Tester Connection
    Switch Condition
    Specified Condition
    A8-2 (B) - Body ground
    Ignition switch on (IG)
    10 to 14 V
  1. Measure the resistance of the wire harness side connector.

    Standard resistance:
    for LHD
    Tester Connection
    Specified Condition
    A6-4 (E) - Body ground
    Below 1 Ω
    for RHD:
    Tester Connection
    Specified Condition
    A6-5 (E) - Body ground
    Below 1 Ω


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE