GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Audible Warnings Diagnostic System Check performed?

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Go to Step 2

Go to Diagnostic System Check - Audible Warnings

2

  1. Remove the audio alarm module from the convenience center.
  2. Disconnect connector C4 at the vehicle control module (VCM).
  3. Connect a J 39200 DMM between cavity C9 of the convenience center and the vehicle control module connector C4 cavity 4.

Is there continuity?

--

Go to Step 3

Go to Step 4

3

Replace the audio alarm module.

Is the repair complete?

--

Go to Diagnostic System Check - Audible Warnings

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4

Locate and repair the open in CKT 389 (DK GRN) between the audio alarm module and the vehicle control module (VCM). Refer to Wiring Repairs in wiring.

Is the repair complete?

--

Go to Diagnostic System Check - Audible Warnings

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