GM Service Manual Online
For 1990-2009 cars

Step

Action

Yes

No

Schematic Reference: Seat Belt Schematics

1

  1. Turn OFF the ignition.
  2. Disconnect the seat belt alarm.
  3. Turn ON the ignition, with the engine OFF.

Does the fasten safety belt indicator turn OFF?

Go to Step 4

Go to Step 2

2

Test the fasten safety belt indicator control circuit between the seat belt alarm and the driver information center - right for a short to voltage. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 5

Go to Step 3

3

Replace the DIC - right.

Did you complete the repair?

Go to Step 5

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4

Replace the seat belt alarm.

Did you complete the replacement?

Go to Step 5

--

5

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 1