GM Service Manual Online
For 1990-2009 cars only
Table 1: BCM Scan Tool Output Control
Table 2: MMM Scan Tool Output Control

BCM Scan Tool Output Control

Scan Tool Output Control

Additional Menu Selection(s)

Description

Door Lock

Door Lock Test

The BCM actuates both of the door lock actuators for 5 seconds when you select ON. Both of the doors should lock.

Driver Door Unlock

Door Lock Test

The BCM actuates the LH door lock actuator for 5 seconds when you select ON. The driver door should unlock.

Rear Defogger

Miscellaneous Test

The BCM actuates the rear defogger relay for 5 seconds when you select ON. The heated mirrors should operate for 5 seconds.

Unlock All Doors

Door Lock Test

The BCM actuates both of the door lock actuators for 5 seconds when you select ON. Both of the doors should unlock.

MMM Scan Tool Output Control

Scan Tool Output Control

Additional Menu Selection(s)

Description

Driver Mirror Down

--

The MMM commands the driver mirror to rotate down. The driver mirror should move to the full down position.

Driver Mirror Left

--

The MMM commands the driver mirror to rotate left. The driver mirror should move to the full left position.

Driver Mirror Right

--

The MMM commands the driver mirror to rotate right. The driver mirror should move to the full right position.

Driver Mirror Up

--

The MMM commands the driver mirror to rotate up. The driver mirror should move to the full up position.

Passenger Mirror Down

--

The MMM commands the passenger mirror to rotate down. The passenger mirror should move to the full down position.

Passenger Mirror Left

--

The MMM commands the passenger mirror to rotate left. The passenger mirror should move to the full left position.

Passenger Mirror Right

--

The MMM commands the passenger mirror to rotate right. The passenger mirror should move to the full right position.

Passenger Mirror Up

--

The MMM commands the passenger mirror to rotate up. The passenger mirror should move to the full up position.