GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Wiper/Washer System Check performed?

--

Go to Step 2

Go to Wiper/Washer System Check

2

  1. Disconnect wiper motor connector C2.
  2. Turn the ignition switch ON.
  3. Set the wiper switch to HI.
  4. Connect a test light from wiper motor connector C2, terminal A, to ground.

Is the test light on?

--

Go to Step 3

Go to Step 6

3

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

Is a poor connection present?

--

Go to Step 4

Go to Step 5

4

Repair the poor connection.

Is the repair complete?

--

Go to Wiper/Washer System Check

--

5

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

Is the replacement complete?

--

Go to Wiper/Washer System Check

--

6

Inspect for a poor connection or an open in CKT 92.

Is a poor connection or an open present?

--

Go to Step 7

Go to Step 8

7

Repair the poor connection or open in CKT 92.

Is the repair complete?

--

Go to Wiper/Washer System Check

--

8

Replace the wiper/washer switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column -Tilt.

Is the replacement complete?

--

Go to Wiper/Washer System Check

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