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. Use a J 35616-200 unpowered test lamp in order to backprobe the left front power window motor connector from cavity 2 to ground.
  2. Depress the left front window switch to the DOWN position.

Does the test lamp light?

--

Go to Step 3

Go to Step 7

3

  1. Use a J 35616-200 unpowered test lamp in order to backprobe the left front power window motor connector from cavity 1 to ground.
  2. Lift the left front window switch to the UP position.

Does the test lamp light?

--

Go to Step 4

Go to Step 9

4

  1. Disconnect the left front power window motor connector.
  2. Connect a J 35616-200 unpowered test lamp from cavity 2 to B+.

Does the test lamp light?

--

Go to Step 5

Go to Step 13

5

Connect a J 35616-200 unpowered test lamp from the left front power window motor connector cavity 1 to B+.

Does the test lamp light?

--

Go to Step 6

Go to Step 14

6

Replace the left front power window regulator. Refer to Front Side Door Window Regulator Replacement .

Is the repair complete?

--

Go to Power Windows System Check

--

7

  1. Use a J 35616-200 unpowered test lamp in order to backprobe the left front power window/door lock switch connector from cavity 3 to ground.
  2. Depress the left front window switch to the DOWN position.

Does the test lamp light?

--

Go to Step 8

Go to Step 11

8

Repair the open in the RED wire between the left front power window/door lock switch and the left front power window motor. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Power Windows System Check

--

9

  1. Use a J 35616-200 unpowered test lamp in order to backprobe the left front power window/door lock switch from cavity 4 to ground.
  2. Lift the left front window switch to the UP position.

Does the test lamp light?

--

Go to Step 10

Go to Step 11

10

Repair the open in the YEL wire between the left front power window/door lock switch and the left front power window motor. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Power Windows System Check

--

11

Use a J 35616-200 unpowered test lamp in order to backprobe the left front power door lock switch connector from cavity 10 to ground.

Does the test lamp light?

--

Go to Step 15

Go to Step 12

12

Repair the open in the BLU/WHT wire between the left front power window/door lock switch and fuse block 2. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Power Windows System Check

--

13

Use a J 35616-200 unpowered test lamp in order to backprobe the left front power window/door lock switch connector from cavity 3 to B+.

Does the test lamp light?

--

Go to Step 8

Go to Step 15

14

Use a J 35616-200 unpowered test lamp in order to backprobe the left front power window/door lock switch from cavity 4 to B+.

Does the test lamp light?

--

Go to Step 10

Go to Step 15

15

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

Is the repair complete?

--

Go to Power Windows System Check

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