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

Turn ON the ignition.

Are any indicators/messages illuminated?

Go to Indicator/Warning Message Description and Operation

Go to Step 3

3

  1. Turn OFF the ignition.
  2. Turn the headlamp switch OFF.
  3. Open the driver door.

Does the chime sound?

Go to Step 4

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

4

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 5

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5

  1. Operate the system in order to verify the repair.
  2. Clear all DTCs.

Did you correct the condition?

System OK

Go to Step 1