GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Audible Warnings System Check?

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Go to Step 2

Go to Diagnostic System Check - Audible Warnings

2

  1. Turn the ignition switch to RUN.
  2. Disconnect the seat belt swicth connector.

Did the fasten belts chime stop?

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Go to Step 3

Go to Step 4

3

Replace the seat belt switch. Refer to Driver Seat Side Belt Replacement in Seat Belts.

Did you complete the repair?

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System OK

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4

Inspect CKT 238 for a short to ground.

Did you find and correct a condition?

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System OK

Go to Step 5

5

Replace the multi-function alarm module. Refer to Multifunction Alarm Module Replacement.

Did you complete the repair?

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System OK

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