WIPER AND WASHER SYSTEM(w/ Rain Sensor) Washer Motor Circuit

DESCRIPTION

The windshield wiper switch assembly controls the windshield washer motor and pump assembly.

WIRING DIAGRAM

A005GJIE03
*a from IG1 NO. 2 Relay
*b WASHER
*c WINDSHIELD WASHER MOTOR AND PUMP ASSEMBLY
*d WINDSHIELD WIPER RELAY ASSEMBLY

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


  1. INSPECT WINDSHIELD WASHER MOTOR AND PUMP ASSEMBLY

    Tech Tips

    The following check should be performed with the windshield washer motor and pump assembly installed to the washer jar.


    1. Fill the washer jar with washer fluid.

    2. A005LRTE04
      Text in Illustration
      *a

      Component without harness connected

      (Windshield Washer Motor and Pump Assembly)

      Connect a battery positive (+) lead to terminal 1 of the washer motor, 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.

    NG

    REPLACE WINDSHIELD WASHER MOTOR AND PUMP ASSEMBLY Click here

    OK

  2. CHECK HARNESS AND CONNECTOR (WINDSHIELD WASHER MOTOR AND PUMP ASSEMBLY - BATTERY)


    1. A005HQME02
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Windshield Washer Motor and Pump Assembly)

      Disconnect the A16 windshield washer motor and pump assembly connector.

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      A16-1 - Body ground Ignition switch ON 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. CHECK HARNESS OR CONNECTOR (WIPER SWITCH - WINDSHIELD WIPER MOTOR AND PUMP ASSEMBLY)


    1. Disconnect the F72 windshield wiper switch assembly connector.

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

      Standard Resistance (Check for Open)
      Tester Connection Condition Specified Condition
      A16-2 - F72-25 (W) Always Below 1 Ω
      Standard Resistance (Check for Short)
      Tester Connection Condition Specified Condition
      A16-2 - Body ground Always 10 kΩ or higher

    OK

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR