GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did the Power Window System Check bring you here?

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Go to Step 2

Go to Power Windows System Check

2

  1. Disconnect the left front window motor.
  2. Place the ignition switch in the RUN position.
  3. Connect a test lampJ 35616-200 from CKT 164 (DK BLU) cavity A at the left front power window motor to ground.
  4. Press the left front power window master switch in the UP position.

Did the test lamp light?

--

Go to Step 3

Go to Step 4

3

  1. Connect a test lampJ 35616-200 from CKT 164 (DK BLU) cavity A to CKT 165 (BRN) cavity B at the left front power window motor.
  2. Press the left front power window master switch in the UP position.

Did the test lamp light?

--

Go to Step 5

Go to Step 6

4

Inspect for an open between CKT 164 (DK BLU) between the left front power window motor and the left front power window master switch.

Is there an open?

--

Go to Step 8

Go to Step 7

5

Replace the left front power window motor Power Window Motor Replacement .

Is the repair complete?

--

Go to Power Windows System Check

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6

Inspect for an open in CKT 165 (BRN) between the left front power window motor and the left front power window master switch.

Is there an open?

--

Go to Step 9

Go to Step 7

7

Replace the LH front power window master switch Power Accessory Switch Panel Replacement .

Is the repair complete?

--

Go to Power Windows System Check

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8

Repair the open in CKT 164 (DK BLU) between the left front power window motor and the left front power window master switch.

Is the repair complete?

--

Go to Power Windows System Check

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9

Repair the open in CKT 165 (BRN) between the left front power window motor and the left front power window master switch.

Is the repair complete?

--

Go to Power Windows System Check

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