GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Power Windows System Check?

--

Go to Step 2

Go to Power Windows System Check

2

  1. Disconnect the left front power window switch connector.
  2. Place the ignition switch in the RUN position.
  3. Place the window lockout switch in the LOCK position.
  4. Use a J 39200 digital multimeter (DMM) in order to measure the voltage between the left front power window switch connector terminal S and ground.

Is the voltage within the specified range?

10-15 V

Go to Step 3

Go to Step 4

3

  1. Disconnect the right rear power window switch connector.
  2. Turn the ignition switch to the RUN position.
  3. Use the DMM in order to measure the voltage between the right rear window switch connector terminal F and ground.

Is the voltage within the specified range?

10-15 V

Go to Step 4

Go to Step 5

4

Replace the left front power window switch. Refer to Front Side Door Window Switch Replacement

Did you complete the repair?

--

Go to Power Windows System Check

--

5

Repair a short to power in CKT 1307 (DK BLU). Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

--

Go to Power Windows System Check

--