GM Service Manual Online
For 1990-2009 cars only

Power Windows Inoperative from Left Front Switch Deville

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 window switch connector C2.
  2. Place the ignition switch in the RUN position.
  3. Use the digital multimeter (DMM) in order to backprobe between the LH front window switch connector C2 CKT 70 (PNK) and ground.

Is the voltage within the specified range?

10-15 V

Go to Step 3

Go to Step 4

3

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

Did you complete the repair?

--

Go to Power Windows System Check

--

4

Repair the open in CKT 70 (PNK). 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 Eldorado

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 window switch connector C1.
  2. Place the ignition switch in the RUN position.
  3. Use a digital multimeter (DMM) in order to backprobe between the LH front window switch connector C1 CKT 70 (PNK) and ground.

Is the voltage within the specified range?

10-15 V

Go to Step 3

Go to Step 4

3

Replace the LH front window switch. Refer to Door Lock and Side Window and Outside Rearview Mirror Remote Control Switch Replacement .

Did you complete the repair?

--

Go to Power Windows System Check

--

4

Repair the open in CKT 70 (PNK). Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

--

Go to Power Windows System Check

--