GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the instrument panel cluster (IPC) system check performed?

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Go to Step 2

Go to Instrument Cluster System Check

2

  1. Turn the ignition switch to the ON position.
  2. With a scan tool select Instrument panel cluster, special functions, lamp test.
  3. Command the High Beam lamp ON.

Does the High Beam lamp turn ON and OFF when commanded?

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Go to Diagnostic System Check - Body Control System

Go to Step 3

3

Check the high beam bulb, if the bulb is OK replace the cluster. Refer to Instrument Cluster Replacement

Is the repair complete?

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Go to Instrument Cluster System Check

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