GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Wiper/Washer System Check?

--

Go to Step 2

Go to Wiper/Washer System Check or Wiper/Washer System Check

2

  1. Turn the ignition switch to RUN.
  2. Turn the wiper switch to LOW.
  3. Disconnect the wiper motor connector C1.
  4. Connect a test lamp from connector C1, terminal F, to ground.
  5. Momentarily activate and release the washer switch while observing the test lamp.

Does the test lamp light?

--

Go to Step 3

Go to Step 6

3

Test for a short to B+ in CKT 94.

Does a short to B+ exist?

--

Go to Step 4

Go to Step 5

4

Repair the short to B+ in CKT 94.

Did you complete the repair?

--

Go to Wiper/Washer System Check or Wiper/Washer System Check

--

5

Replace the wiper/washer switch. Refer to Windshield Wiper and Washer Switch Replacement - On Vehicle .

Did you complete the repair?

--

Go to Wiper/Washer System Check or Wiper/Washer System Check

--

6

Replace the wiper motor cover. Refer to Wiper Motor Cover Replacement .

Did you complete the repair?

--

Go to Wiper/Washer System Check or Wiper/Washer System Check

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