WIPER AND WASHER SYSTEM Headlight Cleaner Motor and Relay Circuit

DESCRIPTION

The headlight cleaner control relay controls the headlight cleaner motor and pump assembly.

WIRING DIAGRAM

A012LZJE03

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


  1. INSPECT HEADLIGHT CLEANER WASHER MOTOR AND PUMP ASSEMBLY

    Tech Tips

    This check should be performed with the headlight cleaner motor and pump assembly installed on the washer jar.


    1. A012JPPC01
      *a

      Component without harness connected

      (Headlight Cleaner Motor and Pump Assembly)

      Fill the washer jar with washer fluid.

    2. Connect a battery positive (+) lead to terminal 1 of the headlight cleaner motor and pump assembly, and a battery negative (-) lead to terminal 2.

    3. Check that washer fluid flows from the washer jar.

      OK
      Washer fluid is pumped from the washer jar.
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE HEADLIGHT CLEANER WASHER MOTOR AND PUMP ASSEMBLY Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - BATTERY)


    1. Connect the A95 headlight cleaner motor and pump assembly connector.

    2. Disconnect the A94 headlight cleaner control relay connector.

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      A94-6 (PB) - Body ground Always 11 to 14 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