GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Wiper/Washer Rear System Check?

--

Go to Step 2

Go to Wiper/Washer Rear System Check

2

  1. Turn ignition to ON.
  2. Press the rear wiper switch to ON.
  3. Press the rear wiper switch to OFF.
  4. Backprobe the rear wiper motor connector with a J 35616-200 unpowered test lamp from cavity 2 to ground.

Did the test lamp light?

--

Go to Step 3

Go to Step 4

3

  1. Manually move the wiper out of the park position.
  2. Backprobe the rear wiper motor connector with a J 35616-200 unpowered test lamp from cavity 1 to ground.

Did the test lamp light?

--

Go to Step 5

Go to Step 6

4

Repair the open in the YEL/BLU wire between fuse block 2 and the rear wiper motor. Refer to Wiring Repairs in Wiring Systems.

Is the repair compete?

--

Go to Wiper/Washer Rear System Check

--

5

Replace the rear wiper motor. Refer to Rear Window Wiper Motor Replacement .

Is the repair complete?

--

Go to Wiper/Washer Rear System Check

--

6

Backprobe the rear wiper/washer switch connector with a J 35616-200 unpowered test lamp from cavity 6 to ground.

Did the test lamp light?

--

Go to Step 8

Go to Step 7

7

Repair the open in the BLU/GRN wire between the rear wiper motor and the rear wiper/washer switch. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Wiper/Washer Rear System Check

--

8

Replace the rear wiper/washer switch. Refer to Windshield Wiper and Washer Switch Replacement .

Is the repair complete?

--

Go to Wiper/Washer Rear System Check

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