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

DESCRIPTION

This circuit provides power to the windshield wiper switch assembly.

WIRING DIAGRAM

A005GR3E03

CAUTION / NOTICE / HINT

Note

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER RELAY ASSEMBLY - BATTERY AND BODY GROUND)


    1. A005LTLE01
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Windshield Wiper Relay Assembly)

      Disconnect the F72 windshield wiper relay assembly connector.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      F72-16 (WIG) - Body ground Ignition switch ON 11 to 14 V
      F72-2 (IG) - Body ground Ignition switch ON 11 to 14 V

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F72-12 (E) - Body ground Always Below 1 Ω

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR