GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

Schematic Reference: Power Distribution Schematics

Connector End View Reference: Master Electrical Component List

1

Did you perform the Diagnostic System Check - Vehicle?

Go to Step 2

Go to Diagnostic System Check - Vehicle

2

  1. With the scan tool observe the driver and passenger door ajar switches.
  2. Open and close each door.

Does the scan tool display change from Door Ajar to Door Closed?

Go to Step 3

Go to Door Ajar Indicator Malfunction

3

Replace the instrument panel module (IPM). Refer to Control Module References for replacement, setup, and programming.

Did you complete the replacement?

Go to Step 4

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4

Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 1