GM Service Manual Online
For 1990-2009 cars only
Table 1: Driver Door Module (DDM)
Table 2: Passenger Door Module (PDM)

Driver Door Module (DDM)

Special Functions

Additional Menu Selection(s)

Description

Driver Mirror Horizontal Motor

DDM

The DDM commands the driver mirror to rotate in the right or left direction for approximately 5 seconds when you select Right or Left. The driver mirror should move in the right or left direction.

Driver Mirror Vertical Motor

DDM

The DDM commands the driver mirror to rotate in the up or down direction for approximately 5 seconds when you select Up or Down. The driver mirror should move in the up or down direction.

Mirror Heater

DDM

The DDM commands the driver mirror heater On for approximately 5 seconds. The driver mirror should feel warm when the heater is commanded On.

Passenger Door Module (PDM)

Special Functions

Additional Menu Selection(s)

Description

Mirror Fold

PDM

The PDM commands the driver and passenger mirrors to the full fold position. The driver and passenger mirrors should fold to the full retract position when commanded.

Mirror Heater

PDM

The PDM commands the passenger mirror heater On for approximately 5 seconds. The passenger mirror should feel warm when the heater is commanded On.

Psgr. Mirror Horizontal Motor

PDM

The PDM commands the passenger mirror to rotate in the right or left direction for approximately 5 seconds when you select Right or Left. The passenger mirror should move in the right or left direction.

Psgr. Mirror Vertical Motor

PDM

The PDM commands the passenger mirror to rotate in the up or down direction for approximately 5 seconds when you select Up or Down. The passenger mirror should move in the up or down direction.