GM Service Manual Online
For 1990-2009 cars only

Power Windows Inoperative from Left Front Switch Buick

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 LH front door lock/window switch connector.
  2. Place the ignition switch in the RUN position.
  3. Use a digital multimeter (DMM) in order to backprobe between the LH front door lock/window switch connector terminal N (BRN) and ground.

Does the voltage measure within the specified range?

10-15 V

Go to Step 3

Go to Step 4

3

Replace the LH front door lock/window switch. Refer to Door Lock and Side Window Switch Replacement .

Did you complete the repair?

--

Go to Power Windows System Check

--

4

Repair the open in CKT 141 (BRN). Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

--

Go to Power Windows System Check

--

Power Windows Inoperative from Left Front Switch Oldsmobile

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 LH front power window switch connector.
  2. Place the ignition switch in the RUN position.
  3. Measure the voltage between the LH front power window switch connector terminal K (BRN) and ground.

Does the voltage measure within the specified range?

10-15 V

Go to Step 3

Go to Step 4

3

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

Did you complete the repair?

--

Go to Power Windows System Check

--

4

Repair an open in CKT 141 (BRN). Refer to Wiring Repairs in Wiring systems.

Did you complete the repair?

--

Go to Power Windows System Check

--