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

DESCRIPTION

This circuit provides power to the windshield wiper relay assembly.

WIRING DIAGRAM

A01V0LDE02

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 - IG1 NO. 1 RELAY, IG1 NO. 2 RELAY AND BODY GROUND)


    1. A01UZO1E02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Windshield Wiper Relay Assembly)

      Disconnect the 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
      F52-16 (WIG) - Body ground Ignition switch ON (IG) 11 to 14 V
      F52-2 (IG) - Body ground Ignition switch ON (IG) 11 to 14 V

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      F52-12 (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