GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

Schematic Reference: Audible Warnings Schematics

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

  1. Install a scan tool.
  2. Turn ON the ignition, with the engine OFF.
  3. With a scan tool, perform the Display(s) Test in the IPC.

Does the chime sound when you select ON?

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Go to Step 3

Go to Step 4

3

Open the driver door.

Does the door ajar message display in the driver information center (DIC)?

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

Go to Door Ajar Indicator Malfunction in Doors

4

  1. Turn the radio ON.
  2. Adjust the radio balance and fade to the left front speaker.

Does the speaker operate properly?

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Go to Step 5

Go to Speakers Inoperative - One or More in Entertainment

5

Important:: Perform the set up procedure for the replacement radio.

Replace the radio. Refer to Radio Replacement in Entertainment.

Did you complete the replacement?

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Go to Step 6

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6

Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 2