GM Service Manual Online
For 1990-2009 cars only

Step

Action

Values

Yes

No

1

Did you perform the Audible Warnings System Check?

--

Go to Step 2

Go to Audible Warnings System Check

2

Disconnect the connector of the left door jamb switch.

Does the warning alarm continue to sound?

--

Go to Step 4

Go to Step 3

3

Replace the left door jamb switch.

Is the repair complete?

--

Go to Audible Warnings System Check

--

4

Test for a short to ground in the BLK/BLU wire between cavity 6 and the connector of the left front door jamb switch.

Was a short to ground condition found?

--

Go to Step 5

Go to Step 6

5

Repair the short to ground in the BLK/BLU wire between cavity 6 and the connector of the left front door jamb switch. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Audible Warnings System Check

--

6

Replace the audio alarm module. Refer to Audio Alarm Module Replacement .

Is the repair complete?

--

Go to Audible Warnings System Check

--