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. Disconnect the wiper motor connector C2.
  2. Turn the ignition switch to RUN.
  3. Turn the wiper switch to HIGH.
  4. Connect a test lamp from connector C2, terminal A, to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 6

3

Test for a poor connection at the wiper motor connector C2, terminal A.

Does a poor connection exist?

--

Go to Step 4

Go to Step 5

4

Repair the poor connection at the wiper motor connector C2, terminal A.

Did you complete the repair?

--

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

--

5

Replace the wiper motor. Refer to Windshield Wiper Motor Replacement .

Did you complete the repair?

--

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

--

6

Test for an open in CKT 92.

Does an open exist?

--

Go to Step 7

Go to Step 8

7

Repair the open in CKT 92.

Did you complete the repair?

--

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

--

8

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

--