Up to 08/2009

WIPER / WASHER: WIPER AND WASHER SYSTEM: Washer Motor Circuit
- Washer Motor Circuit

DESCRIPTION

The windshield wiper switch assembly control the windshield wiper motor and pump assembly.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT WINDSHIELD WASHER MOTOR AND PUMP ASSEMBLY

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

(a) Fill the washer jar with washer fluid.

(b) Connect a battery positive (+) lead to terminal 1 of the washer motor, and a battery negative (-) lead to terminal 2.





(c) Check that washer fluid flows from the washer jar.

OK:

Washer fluid is pumped from the washer jar.

Text in Illustration





NG -- REPLACE WINDSHIELD WASHER MOTOR AND PUMP ASSEMBLY
OK -- Continue to next step.

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

(a) Disconnect the A40 windshield washer motor and pump assembly connector.





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

Standard Voltage:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

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

(a) Disconnect the F42 windshield wiper switch assembly connector.





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

Standard Resistance:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Up to 08/2009