GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 LeSabre 🢒 Body and Accessories 🢒 Doors 🢒 Outside Mirrors System Check

Outside Mirrors System Check With A43

Step

Action

Normal Result(s)

Abnormal Result(s)*

1
  1. Set the mirror select to LH.
  2. Briefly press each of the following mirror switches:
    3. • LEFT
    • RIGHT
    • UP
    • DOWN

The left mirror moves in the selected direction.

2
  1. Set the mirror select to RH.
  2. Briefly press each of the following mirror switches:
    3. • LEFT
    • RIGHT
    • UP
    • DOWN

The right mirror moves in the selected direction.

3

Momentarily press the DRIVER-1 switch.
    • The following components move to the DRIVER-1 programmed settings:
       - Seat
       - Both outside rear view mirrors
    • A single beep is heard.

4

Momentarily press the DRIVER-2 switch.
    • The following components move to the DRIVER-2 programmed settings:
       - Seat
       - Both outside rear view mirrors
    • A single beep is heard.

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

Outside Mirrors System Check Without A43

Step

Action

Normal Result(s)

Abnormal Result(s)*

1
  1. Put the mirror select switch in the left position.
  2. Move the power mirror switch up and down.

The LH outside rear view mirror moves smoothly upward and downward.

2

Move the power mirror switch left and right.

The LH outside rear view mirror moves smoothly left and right.

Power Mirrors Inoperative in Left/Right Direction - One

3
  1. Put the mirror select switch in the right position.
  2. Move the power mirror switch up and down.

The RH outside rear view mirror moves smoothly upward and downward.

Power Mirrors Inoperative in Up/Down Direction - One

4

Move the power mirror switch left and right.

The RH outside rear view mirror moves smoothly left and right.

Power Mirrors Inoperative in Left/Right Direction - One

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