GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the IPC Diagnostic System Check performed?

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Go to Step 2

Go to Diagnostic System Check - Instrument Cluster

2

  1. Connect a scan tool to the data link connector (DLC).
  2. Disconnect the windshield washer fluid level switch.
  3. Ensure that the ignition switch is in the RUN position.
  4. View the IPC washer fluid level switch data list parameter.

Is the washer fluid level input OFF?

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Go to Step 4

Go to Step 3

3

Repair the short in CKT 99 (BLU/WHT). Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

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Go to Diagnostic System Check - Instrument Cluster

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4

Replace the windshield washer fluid level switch. Refer to Windshield Washer Level Switch Replacement in Wiper/Washer Systems.

Did you complete the repair?

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Go to Diagnostic System Check - Instrument Cluster

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