GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Instrument Cluster System Check?

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Go to Step 2

Go to Instrument Cluster System Check

2

  1. Connect a scan tool.
  2. Select IPC input menu.

Does the input toggle between on and off?

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Go to Intermittents and Poor Connections Diagnosis

Go to Step 3

3

Replace the instrument cluster.

Is the replacement complete?

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Go to Instrument Cluster System Check

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