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. Remove the audio alarm module from the convenience center.
  2. Turn the ignition switch to the RUN position.

Does the fasten safety belt indicator lamp go out?

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Go to Step 3

Go to Step 4

3

Replace the audio alarm module.

Is the repair complete?

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Go to Instrument Cluster System Check

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4

  1. Inspect for a short to voltage in CKT 234 (YEL) between the instrument cluster and the convenience center. Refer to Wiring Repairs in wiring.
  2. If there is no short to voltage, replace the instrument cluster. Refer to Instrument Cluster Replacement .

Is the repair complete?

--

Go to Instrument Cluster System Check

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