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 J 39200 DMM across the battery's positive and negative terminals.
  2. Turn the ignition switch to the RUN position.

Is the voltage reading approximately the same as the reading on the vehicle's volt gauge?

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Go to Starter/ Charging in Engine Electrical.

Go to Step 3

3

Are the other gauges operating properly?

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Go to Step 4

Go to Instrument Cluster Inoperative

4

Replace the instrument cluster. Refer to the appropriate procedure:

Did you complete the repair?

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Go to Instrument Cluster System Check

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