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. Turn the ignition switch to the ON position.
  2. Backprobe the front washer pump connector using J 35616-200 from cavity 1 to ground.
  3. Pull the front wiper/washer switch lever.

Does the test lamp light?

--

Go to Step 4

Go to Step 3

3

Test for an open in the BLU/BLK wire between the combination switch and the front washer pump.

Was an open found?

--

Go to Step 5

Go to Step 6

4

Test for an open in the BLK wire between the front washer pump and G102.

Was an open found?

--

Go to Step 5

Go to Step 7

5

Repair the open. 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

--

7

Replace the front washer pump. Refer to Washer Pump Replacement .

Is the repair complete?

--

Go to Wiper/Washer System Check

--