GM Service Manual Online
For 1990-2009 cars only

Rear Compartment Lid Release System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Install the scan tool.
  2. Turn the ignition switch to the ON position.
  3. Select display DTC function with the scan tool.
  4. Check for any stored BCM DTCs related to rear compartment lid release system operation.

No DTCs are stored in memory or current status.

2

  1. Turn the ignition switch to the OFF position.
  2. Place the transmission into the Park position (automatic transmission) or Neutral position with parking brake applied (manual transmission).
  3. Press the transmitter rear compartment lid release button.

Rear compartment lid opens.

Diagnostic System Check - Remote Keyless Entry

3

  1. Select display BCM output functions with the scan tool.
  2. Press the rear compartment lid release switch once and release.
    • Scan tool displays rear compartment lid release switch active.
    • Rear compartment lid releases.

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.