GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

Schematic Reference: Wiper/Washer Schematics

Connector End View Reference: Wiper/Washer Connector End Views

DEFINITION: The headlamp washers are always ON. The windshield washers operate normally.

1

Did you perform the diagnostic system check - vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

2

Turn the ignition OFF.

Are the headlamp washers always ON?

Go to Step 3

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

3

Disconnect the headlamp washer relay.

Are the headlamp washers always ON?

Go to Step 4

Go to Step 5

4

  1. Disconnect the headlamp washer fluid pump connector.
  2. Repair the headlamp washer pump control circuit for a short to B+.

Did you complete the repair?

Go to Step 6

--

5

Replace the headlamp washer relay.

Did you complete the replacement?

Go to Step 6

--

6

  1. Reconnect all previous disconnected components.
  2. Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3