GM Service Manual Online
For 1990-2009 cars only

Step

Action

Values

Yes

No

1

  1. Turn the ignition ON.
  2. Measure the voltage at the wiper motor connector terminal 8.

Is the voltage within the specified range.

11-14 V

Go to Step 3

Go to Step 2

2

Repair the open circuit between the wiper motor connector terminal 8 and fuse F9.

Did you complete the repair?

--

System OK

--

3

Replace the wiper motor.

Did you complete the replacement?

--

System OK

--