GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Disconnect the power window control module connector.
  2. Connect a test lamp from power window control module connector terminal A to terminal C.
  3. Turn the ignition switch to RUN.

Does the test lamp light?

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Go to Step 3

Go to Step 2

2

  1. Check for an open in circuit 164 between the power window control module terminal A and splice S263.
  2. If circuit 164 is OK, repair the open in circuit 341 between the power window control module and splice S208.

Is the repair complete?

--

System OK

--

3

  1. Check for a poor connection at the power window control module.
  2. If the connections are OK, replace the power window control module.

Is the repair complete?

--

System OK

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