GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Disconnect the left side window switch connector.
  2. Turn the ignition switch to RUN.
  3. Connect a test lamp from left side window switch connector terminal F to ground.

Does the test lamp light?

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Go to Step 3

Go to Step 2

2

Repair the open in circuit 341, between S208 and the left side window switch terminal F.

Is the repair complete?

--

System OK

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3

  1. Test circuit 341 for a poor connection at the left side window switch terminal F.
  2. If the connection is OK, replace the left side window switch. Refer to Front Side Door Window Switch Replacement .

Is the repair complete?

--

System OK

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