GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

    • Activate the driver door lock/unlock functions from the keyless entry transmitter.
    • Activate the all door lock/unlock functions from the keyless entry transmitter.
    • The driver door locks/unlocks from the keyless entry transmitter.
    • All doors lock/unlock from the keyless entry transmitter.

2

Activate the lock/unlock functions from each door lock switch.

All doors lock/unlock from the door lock switches.

3

    • Open the Side Door.
    • Activate the lock function from the transmitter or the door lock switch.
    • Observe the action of the Side Door Lock.
    • Close the Side Door and Observe the action of the Side Door Lock for at least 5 seconds.
  1. The front and rear doors lock immediately.
  2. After closing the Side Door, it locks after approximately five seconds.