GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Place the mirror select switch in the LH position.
  2. Operate the mirror control switch in the up and the down directions.

The left outside mirror moves smoothly upward and downward.

Power Mirror Inoperative - Left Side

2

Operate the mirror control switch in the left and the right directions.

The left outside mirror moves smoothly to the left and to the right.

Power Mirror Inoperative - Left Side

3

  1. Place the mirror select switch in the RH position.
  2. Operate the mirror control switch in the up and the down directions.

The right outside mirror moves smoothly upward and downward.

4

Operate the mirror control switch in the left and the right directions.

The right outside mirror moves smoothly to the left and to the right.

5

  1. The following actions are to test the operation of the following:
  2. • The parasitic power control
    • The courtesy lamp control
    • The inadvertent power control outputs
  3. Close the front doors.
  4. Engage the parking brake.
  5. Turn the ignition switch to the RUN position and perform the following before 15 seconds pass:
  6. 4.1. Open the right front door
    4.2. Cycle the headlamp switch from OFF to PARK 3 times
    • The interior lamps flash for approximately 1 minute.
    • The multi-function alarm module returns to normal operation.

Multifunction Alarm Module Replacement in Instrument Panel, Gauges, and Console

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