GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

SCHEMATIC REFERENCE: Audible Warnings Schematics in Body Control System

DEFINITION: The chime sounds with the driver's door open.

1

Did you perform the Audible Warnings Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Audible Warnings

2

Are any indicators illuminated?

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Go to Symptoms - Instrument Cluster

Go to Step 3

3

  1. Turn OFF the ignition.
  2. Turn the headlamp switch to OFF.
  3. Remove the key from the ignition.
  4. Open the driver's door.

Does the chime sound?

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Go to Step 4

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

4

Turn ON the ignition, with the engine OFF.

Are the instrument panel lamps illuminated on the instrument panel cluster?

--

Go to Instrument Panel Lamps Always On in Lighting Systems

Go to Step 5

5

  1. Turn OFF the ignition.
  2. Disconnect the ignition switch connector C2.
  3. Install a scan tool.
  4. Turn ON the ignition, with the engine OFF.
  5. With a scan tool, observe the Key In Ignition parameter in the Body Control Module data list.

Does the Key In Ignition parameter display Off?

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Go to Step 7

Go to Step 6

6

Test the signal circuit of the key in ignition switch for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

--

Go to Step 9

Go to Step 8

7

Replace the ignition switch. Refer to Ignition and Start Switch Replacement .

Did you complete the replacement?

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Go to Step 9

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8

Important: Perform the set up procedure for the replacement BCM. Refer to Body Control Module (BCM) Programming/RPO Configuration in Body Control System.

Replace the BCM. Refer to Body Control Module Replacement in Body Control System.

Did you complete the replacement?

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Go to Step 9

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9

Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 3