GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

  1. Remove the seat belt/lamps alarm module. Refer to Audible Warnings Component Views .
  2. Turn the ignition switch to the RUN position.
  3. Connect a test light from the seat belt/lamps alarm module connector, cavity D2 to a known good ground.

Did the test light illuminate?

--

Go to Step 2

Go to Step 3

2

Connect a test light from the seat belt/lamps alarm module connector, cavity A1 to ground.

Did the test light illuminate?

--

Go to Step 4

Go to Step 5

3

Repair the open in CKT 39 (PNK) between the GAUGES fuse and the seat belt/lamps alarm module connector.

Is the repair complete?

--

System OK

--

4

Repair the short to B + in CKT 8 (GRY) between the seat belt/lamps alarm module connector and the INSTR LPS fuse.

Is the repair complete?

--

System OK

--

5

Replace the seat belt/lamps alarm module.

Is the repair complete?

--

System OK

--