WIPER AND WASHER SYSTEM Washer Signal Circuit

DESCRIPTION

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

WIRING DIAGRAM

A012GKNE02
*a from Windshield Wiper Switch Assembly
*b Headlight Cleaner Control Relay

PROCEDURE


  1. CHECK OPERATION


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

      OK
      Front wiper and washer system operates normally.
      Result
      Proceed to
      OK
      NG

    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 A94 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
      A94-5 (FRWA) - Body ground Ignition switch ON, front washer switch off 11 to 14 V
      Ignition switch ON, front washer switch on Below 1 V
      Result
      Proceed to
      OK
      NG

    OK

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR