GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Place the ignition switch in RUN.
  2. Fasten the driver seat belt.

Is the fasten safety belts chime on?

--

Go to Step 2

System OK

2

Disconnect the driver seat belt connector C211.

Is the fasten safety belts warning alarm on?

--

Go to Step 3

Go to Step 4

3

  1. Locate the short to ground in the CKT 238 (BLK/WHT) between the audio alarm module and the seat belt switch.
  2. Repair the short to ground in the CKT 238 (BLK/WHT) between the audio alarm module and the seat belt switch.
  3. Replace the audio alarm module if the wire is in good condition.

Is the repair complete?

--

System OK

--

4

Replace the seat belt switch.

Is the repair complete?

--

System OK

--