GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Check driver warning indicators for illumination.

Are any driver warning indicators illuminated?

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Go to Symptoms

Go to Step 2

2

Perform the Radio/Audio Diagnostic System Check.

Did you perform the Radio/Audio Diagnostic System Check?

--

Go to Step 3

Go to Diagnostic System Check - Radio/Audio System in Entertainment

3

Perform the Instrument Panel Cluster Diagnostic System Check.

Was the Instrument Panel Cluster Diagnostic System Check performed?

--

Go to Step 4

Go to Diagnostic System Check - Instrument Cluster

4

Remove instrument panel cluster. Refer to Instrument Cluster Replacement .

Does the chime stop sounding?

--

Go to Step 7

Go to Step 5

5

Disconnect connector C2 from the dash integration module. Refer to Dash Integration Module Replacement in Body Control System.

Does the chime stop sounding?

--

Go to Step 8

Go to Step 6

6

Replace the radio. Refer to Radio Replacement in Entertainment.

Did you complete the replacement?

--

Go to Step 9

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7

Replace the instrument panel cluster. Refer to Instrument Cluster Replacement .

Did you complete the replacement?

--

Go to Step 9

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8

Replace the dash integration module. Refer to Dash Integration Module Replacement in Body Control System.

Did you complete the replacement?

--

Go to Step 9

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9

Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 2