GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check

2

  1. Turn the ignition switch to the RUN position.
  2. Fasten the driver's seat belt.

Does the fasten safety belt chime turn off?

--

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

3

Does the fasten seat belt indicator remain on after 10-seconds?

--

Go to Fasten Safety Belt Indicator/Chime Always On

Go to Step 4

4

Replace the body control module (BCM). Refer to Body Control Module Replacement in Body Control System.

Did you complete the replacement?

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Go to Step 5

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5

Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 3