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. Set the ignition switch to RUN.
  2. Set the wiper switch to OFF.
  3. Disconnect the wiper/washer switch connector C211.

Does the wiper keep running?

--

Go to Step 5

Go to Step 3

3

Check for a short to voltage in the pigtail wires to the wiper/washer switch.

Is a short to voltage present?

--

Go to Step 13

Go to Step 4

4

Replace the wiper/washer switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle with Standard column or Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle with Tilt column.

Is the replacement complete?

--

Go to Wiper/Washer System Check

--

5

Measure the voltage from connector C211 (vehicle side), terminal E8, to ground using a J 39200 .

Is the measurement greater than the specified value?

1.0 V

Go to Step 10

Go to Step 6

6

Measure the voltage from connector C211 (vehicle side), terminal E5, to ground using a J 39200 .

Is the measurement greater than the specified value?

1.0 V

Go to Step 14

Go to Step 7

7

  1. Reconnect the wiper/washer switch connector C211.
  2. Disconnect the wiper motor connector.
  3. Measure the voltage from wiper motor connector, terminal D, to ground using a J 39200 .

Is measurement within the specified value?

10.5-15 V

Go to Step 8

Go to Step 9

8

Repair the short to voltage in CKT 92.

Is the repair complete?

--

Go to Wiper/Washer System Check

--

9

Replace the wiper motor module. Refer to Windshield Wiper System Module Replacement

Is the replacement complete?

--

Go to Wiper/Washer System Check

--

10

  1. Reconnect the wiper/washer switch connector C211.
  2. Disconnect the wiper motor connector.
  3. Measure the voltage from wiper motor connector, terminal A, to ground using a J 39200 .

Is the measurement greater than the specified value?

1.0 V

Go to Step 12

Go to Step 11

11

Replace the wiper motor module. Refer to Windshield Wiper System Module Replacement

Is the replacement complete?

--

Go to Wiper/Washer System Check

--

12

Repair the short to voltage in CKT 113.

Is the repair complete?

--

Go to Wiper/Washer System Check

--

13

Repair the short to voltage in the pigtail wires.

Is the repair complete?

--

Go to Wiper/Washer System Check

--

14

  1. Reconnect the wiper/washer switch connector C211.
  2. Disconnect the wiper motor connector.
  3. Measure the voltage from wiper motor connector, terminal E, to ground using a J 39200 .

Is the measurement greater than the specified value?

1.0 V

Go to Step 15

Go to Step 16

15

Repair the short to voltage in CKT 112.

Is the repair complete?

--

Go to Wiper/Washer System Check

--

16

Replace the wiper motor module. Refer to Windshield Wiper System Module Replacement

Is the replacement complete?

--

Go to Wiper/Washer System Check

--