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 the junction block connector C6.
  2. Turn the ignition switch to the ON position.

Do the wipers stop?

--

Go to Step 4

Go to Step 3

3

Test for a short to voltage in the BLU wire or the BLU/RED wire between the combination switch and the front wiper motor.

Was a short to voltage found?

--

Go to Wiper/Washer System Check

Go to Step 6

4

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

Is the repair complete?

--

Go to Wiper/Washer System Check

--

5

Repair the short. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Wiper/Washer System Check

--

6

Replace the combination switch. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement in Restraints.

Is the repair complete?

--

Go to Wiper/Washer System Check

--