GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

Schematic Reference: Audible Warnings Schematics

1

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle in Vehicle DTC Information

2

  1. Place the key in the ignition.
  2. Open the driver door.

Does the chime sound?

Go to Step 3

Go to Step 4

3

Do the courtesy lamps illuminate when the driver door is opened?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Courtesy Lamps Inoperative in Lighting Systems

4

  1. Connect a scan tool.
  2. Turn ON the ignition, with the engine OFF.
  3. With the scan tool, command the chime ON.

Does the chime sound?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 5

5

Replace the body control module (BCM). Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming.

Did you complete the replacement?

Go to Step 6

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6

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2