WIPER AND WASHER SYSTEM Washer Signal Circuit

DESCRIPTION

The headlight cleaner control relay receives the windshield washer operation signal.

WIRING DIAGRAM

A01G5GVE01

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK OPERATION


    1. Check the operation of the front wiper and washer system.

      OK
      Front wiper and washer system operates normally.

    NG

    GO TO PROBLEM SYMPTOMS TABLE Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER SWITCH ASSEMBLY - HEADLIGHT CLEANER CONTROL RELAY)


    1. Disconnect the A43 headlight cleaner control relay connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      A43-5 (FRWA) - Body ground

      Engine switch on (IG)

      Front washer switch off

      		 11 to 14 V

      Engine switch on (IG)

      Front washer switch on

      		 Below 1 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

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