GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Power Windows System Check?

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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. Connect a J 39200 digital multimeter (DMM) between the left front power window switch connector C2 terminal D and ground.

Is the voltage within the specified range?

10-15 V

Go to Step 4

Go to Step 3

3

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

Is the repair complete?

--

Go to Power Windows System Check

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4

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

Is the repair complete?

--

Go to Power Windows System Check

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