GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the rear wiper/washer system check performed?

--

Go to Step 2

Go to Wiper/Washer Rear System Check

2

  1. Turn the ignition switch to the ON position.
  2. Backprobe the rear wiper/washer switch connector using J 35616-200 from cavity 4 to ground.

Does the test lamp light?

--

Go to Step 4

Go to Step 3

3

Test for an open in the YEL/BLU wire between the junction block and the rear wiper/washer switch.

Was an open found?

--

Go to Step 5

Go to Step 6

4

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

Is the repair complete?

--

Go to Wiper/Washer Rear System Check

--

5

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

Is the repair complete?

--

Go to Wiper/Washer Rear System Check

--

6

Replace the junction block.

Is the repair complete?

--

Go to Wiper/Washer Rear System Check

--