GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Wiper/Washer System Check performed?

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Go to Step 2

Go to Wiper/Washer System Check

2

  1. Turn the ignition switch to RUN.
  2. Turn the wiper switch to OFF.
  3. Disconnect the wiper/washer switch connector C201.

Do the wipers park?

--

Go to Step 3

Go to Step 4

3

Replace the wiper/washer switch assembly. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

Is the repair complete?

--

Go to Wiper/Washer System Check

--

4

Using aJ 39200 , measure the voltage from connector C201 (vehicle side), terminal E2 to ground.

Is the measurement greater than the specified value?

1.0 V

Go to Step 6

Go to Step 5

5

Replace the wiper motor cover assembly. Refer to Wiper Motor Cover Replacement .

Is the repair complete?

--

Go to Wiper/Washer System Check

--

6

  1. Reconnect the wiper/washer switch connector C201.
  2. Disconnect the wiper motor connector.
  3. Using aJ 39200 , measure the voltage from the wiper motor connector terminal D to ground.

Is the measurement greater than the specified value?

1.0 V

Go to Step 8

Go to Step 7

7

Replace the wiper motor cover assembly. Refer to Wiper Motor Cover Replacement .

Is the repair complete?

--

Go to Wiper/Washer System Check

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8

Repair the short circuit to battery voltage condition in circuit 113.

Is the repair complete?

--

Go to Wiper/Washer System Check

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