FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Rear Washer Switch Stuck-BCM







REAR WASHER SWITCH STUCK-BCM

For a complete wiring diagram Consult Diagrams/Electrical





Diagnostic Test

1. VERIFY SWITCH STATE
Turn the ignition on.
With the scan tool, select Body, Body Control Module and read the Washer Switch state.
Does the scan tool display switch state as Closed?

Yes

- Go To2

No

- Go To3

2. REAR WASHER SWITCH STUCK
Turn the ignition off.
Disconnect the Wiper/Washer Switch harness connector.
Turn the ignition on.
With the scan tool, select Body, Body Control Module and read the Rear Washer Switch state.
Does the scan tool display switch state as Open?

Yes

- Replace the Rear Washer Switch.
- Perform BODY VERIFICATION TEST - VER 1.Body Verification Test

No

- Go To3

3. INTERMITTENT WIRING AND CONNECTORS
Turn the ignition on.
With the scan tool, erase all BCM DTCs.
Turn the ignition off.
The conditions necessary to set this DTC are not present at this time.
Using the schematics as a guide, inspect the wiring and connectors specific to this circuit.
Wiggle the wiring while checking for shorts and open circuits.
Were there any problems found?

Yes

- Repair as necessary.
- Perform BODY VERIFICATION TEST - VER 1.Body Verification Test

No

- Test Complete.