GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Engine Electrical Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Engine Electrical

2

  1. Turn OFF the ignition.
  2. Disconnect the generator.
  3. Start the engine.

Is the Charge System Fault message displayed?

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System OK

Go to Step 3

3

Replace the instrument panel cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gages and Console.

Did you complete the replacement?

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System OK

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