GM Service Manual Online
For 1990-2009 cars only
Table 1: DDM Scan Tool Output Control
Table 2: LRDM Scan Tool Output Control
Table 3: PDM Scan Tool Output Control
Table 4: RRDM Scan Tool Output Control

DDM Scan Tool Output Control

Scan Tool Output Control

Additional Menu Selection(s)

Description

Mirror Up/Down

Mirror Test

When Up is selected, the driver door module (DDM) powers the driver mirror in the Up direction for approximately 5 seconds. When Down is selected, the driver door module (DDM) powers the driver mirror in the Down direction for approximately 5 seconds.

Mirror Left/Right

Mirror Test

When Left is selected, the driver door module (DDM) powers the driver mirror in the Left direction for approximately 5 seconds. When Right is selected, the driver door module (DDM) powers the driver mirror in the Right direction for approximately 5 seconds.

Mirror Fold

Mirror Test

When In is selected, the driver door module (DDM) powers the driver mirror to fold to the In position. When Out is selected, the driver door module (DDM) powers the driver mirror to fold to the Out position.

Mirror Heat

Mirror Test

When On is selected, the driver door module (DDM) turns On the driver mirror heating element for approximately 5 seconds.

Door Lock/Unlock

Door Lock Test

When Lock is selected, the driver door module (DDM) momentarily pulses the driver door lock motor, locking the driver door. When Unlock is selected, the driver door module (DDM) momentarily pulses the driver door lock motor, unlocking the driver door.

Window Up/Down

Door Window Test

When Up is selected, the driver door module (DDM) powers the driver door window motor in the Up direction until it has reached the limit of its travel. When Down is selected, the driver door module (DDM) powers the driver door window motor in the Down direction until it has reached the limit of its travel.

Window Express Down

Door Window Test

When On is selected, the driver door module (DDM) powers the driver door window motor in the Down direction until it has reached the limit of its travel.

Window Peak Detect Discharge

Door Window Test

When On is selected, the driver door module (DDM) applies a 5 amp draw on the driver door window motor for approximately 5 seconds.

Switch Dimming Feed

Miscellaneous Test

When On is selected, the driver door module (DDM) dims the backlighting on the switches on the drivers door.

LRDM Scan Tool Output Control

Scan Tool Output Control

Additional Menu Selection(s)

Description

Door Lock/Unlock

Door Lock Test

When Lock is selected, the left rear door module (LRDM) momentarily pulses the left rear door lock motor, locking the left rear door. When Unlock is selected, the left rear door module (LRDM) momentarily pulses the left rear door lock motor, unlocking the left rear door.

Window Up/Down

Door Window Test

When Up is selected, the left rear door module (LRDM) powers the driver door window motor in the Up direction until it has reached the limit of its travel. When Down is selected, the left rear door module (LRDM) powers the driver door window motor in the Down direction until it has reached the limit of its travel.

Window Express Down

Door Window Test

When On is selected, the left rear door module (LRDM) powers the left rear door window motor in the Down direction until it has reached the limit of its travel.

Window Peak Detect Discharge

Door Window Test

When On is selected, the left rear door module (LRDM) applies a 5 amp draw on the left rear door window motor for approximately 5 seconds.

Switch Dimming Feed

Miscellaneous Test

When On is selected, the left rear door module (LRDM) dims the backlighting on the switches on the left rear door.

PDM Scan Tool Output Control

Scan Tool Output Control

Additional Menu Selection(s)

Description

Mirror Up/Down

Mirror Test

When Up is selected, the passenger door module (PDM) powers the passenger mirror in the Up direction for approximately 5 seconds. When Down is selected, the passenger door module (PDM) powers the passenger mirror in the Down direction for approximately 5 seconds.

Mirror Left/Right

Mirror Test

When Left is selected, the passenger door module (PDM) powers the passenger mirror in the Left direction for approximately 5 seconds. When Right is selected, the passenger door module (PDM) powers the passenger mirror in the Right direction for approximately 5 seconds.

Mirror Fold

Mirror Test

When In is selected, the passenger door module (PDM) powers the passenger mirror to fold to the In position. When Out is selected, the passenger door module (PDM) powers the passenger mirror to fold to the Out position.

Mirror Heat

Mirror Test

When On is selected, the passenger door module (PDM) turns On the passenger mirror heating element for approximately 5 seconds.

Mirror Curb View

Mirror Test

When On is selected, the passenger door module (PDM) powers the passenger mirror to the Curb View position.

Door Lock/Unlock

Door Lock Test

When Lock is selected, the passenger door module (PDM) momentarily pulses the passenger door lock motor, locking the passenger door. When Unlock is selected, the passenger door module (PDM) momentarily pulses the passenger door lock motor, unlocking the passenger door.

Window Up/Down

Door Window Test

When Up is selected, the passenger door module (PDM) powers the passenger door window motor in the Up direction until it has reached the limit of its travel. When Down is selected, the passenger door module (PDM) powers the passenger door window motor in the Down direction until it has reached the limit of its travel.

Window Express Down

Door Window Test

When On is selected, the passenger door module (PDM) powers the passenger door window motor in the Down direction until it has reached the limit of its travel.

Window Peak Detect Discharge

Door Window Test

When On is selected, the passenger door module (PDM) applies a 5 amp draw on the passenger door window motor for approximately 5 seconds.

Switch Dimming Feed

Miscellaneous Test

When On is selected, the passenger door module (PDM) dims the backlighting in the switches on the passengers door.

RRDM Scan Tool Output Control

Scan Tool Output Control

Additional Menu Selection(s)

Description

Door Lock/Unlock

Door Lock Test

When Lock is selected, the right rear door module (RRDM) momentarily pulses the right rear door lock motor, locking the right rear door. When Unlock is selected, the right rear door module (RRDM) momentarily pulses the right rear door lock motor, unlocking the right rear door.

Window Up/Down

Door Window Test

When Up is selected, the right rear door module (RRDM) powers the right rear door window motor in the Up direction until it has reached the limit of its travel. When Down is selected, the right rear door module (RRDM) powers the right rear door window motor in the Down direction until it has reached the limit of its travel.

Window Express Down

Door Window Test

When On is selected, the right rear door module (RRDM) powers the right rear door window motor in the Down direction until it has reached the limit of its travel.

Window Peak Detect Discharge

Door Window Test

When On is selected, the right rear door module (RRDM) applies a 5 amp draw on the right rear door window motor for approximately 5 seconds.

Switch Dimming Feed

Miscellaneous Test

When On is selected, the right rear door module (RRDM) dims the backlighting on the switches on the right rear door.