GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was Instrument Cluster System Check performed?

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Go to Step 2

Go to Instrument Cluster System Check

2

  1. Connect scan tool.
  2. Start Engine.
  3. Select PCM Engine Data 2.

Does the scan tool indicate that the Battery Charge Indicator is illuminated?

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Go to Charging System Check

Go to Step 3

3

Replace the Instrument Cluster (IPC). Refer to Instrument Cluster Replacement .

Is the Instrument Cluster (IPC) replacement complete?

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Go to Instrument Cluster System Check

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