Headlight Cleaner Motor and Relay Circuit

WIPER / WASHER: WIPER AND WASHER SYSTEM: Headlight Cleaner Motor and Relay Circuit
- Headlight Cleaner Motor and Relay Circuit

DESCRIPTION

This circuit provides power to the headlight cleaner control relay.

The headlight cleaner control relay receives a signal from each switch and sends the signal to the headlight cleaner motor and pump assembly to operate it.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT HEADLIGHT CLEANER MOTOR AND PUMP ASSEMBLY

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

(a) Fill the washer jar with washer fluid.

(b) Connect a positive (+) battery lead to terminal 1 of the headlight cleaner motor and pump assembly, and a negative (-) battery 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 HEADLIGHT CLEANER MOTOR AND PUMP ASSEMBLY Removal
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (HEADLIGHT CLEANER MOTOR CIRCUIT)

(a) Connect the headlight cleaner motor and pump assembly connector.

(b) Disconnect the A3 headlight cleaner control relay connector.





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

Standard Voltage:





Text in Illustration





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (HEADLIGHT CLEANER CONTROL RELAY - BATTERY)

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Symptom Related Diagnostic Procedures