GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Power Windows System Check performed?

--

Go to Step 2

Go to Power Windows System Check

2

Check condition of the PWR WDO fuse.

Is PWR WDO fuse open?

--

Go to Step 5

Go to Step 3

3

  1. Disconnect the left front door power side window switch.
  2. Connect a J 39200 between the left front door power side window switch connector, cavity G for CKT 150 (BLK), and ground.

Is continuity present?

--

Go to Step 4

Go to Step 6

4

  1. Place the ignition switch in the ACCY position.
  2. Connect an unpowered test lamp between the left front door power side window switch connector, cavity H for CKT 343 (YEL), and ground.

Does the test lamp light?

--

Go to Step 7

Go to Step 8

5

Repair the short to ground in CKT 343 (YEL) between the IP fuse block and the left front or right front door power side window switch.

Refer to Wiring Repairs .

Is the repair complete?

--

Go to Power Windows System Check

--

6

Repair the open in CKT 150 (BLK) between the left front door power side window switch and ground G201.

Refer to Wiring Repairs .

Is the repair complete?

--

Go to Power Windows System Check

--

7

Replace the left front door power side window switch.

Refer to Front Side Door Window Switch Replacement .

Is the repair complete?

--

Go to Power Windows System Check

--

8

Repair the open in CKT 343 (YEL) between the IP fuse block and splice S229.

Refer to Wiring Repairs .

Is the repair complete?

--

Go to Power Windows System Check

--