WIPER AND WASHER SYSTEM Washer Signal Circuit

DTC Code DTC Name
Washer Signal Circuit

DESCRIPTION

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

WIRING DIAGRAM

B246536E03

PROCEDURE

  1. CHECK OPERATION

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

      Click here

      OK

      Front wiper and washer system operates normally.

      Result

      Result

      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. E196647C01

      *a

      Front view of wire harness connector

      (to Headlight Cleaner Control Relay)

      Disconnect the A32 headlight cleaner control relay connector.

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

      Standard Voltage

      Tester Connection

      Switch Condition

      Specified Condition

      A32-5 (FRWA) - Body ground

      Engine switch on (IG), front washer switch on

      Below 1 V

      A32-5 (FRWA) - Body ground

      Engine switch on (IG), front washer switch off

      11 to 14 V

      Result

      Result

      OK

      NG
    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR