GM Service Manual Online
For 1990-2009 cars only

Dash Integration Module (DIM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Control Power

--

Turns On or Off the control power for 5 seconds.

Daytime Running Lamps

--

Turns On or Off the daytime running lamp relay for 5 seconds.

Front Fog Lamps

--

Turns On or Off the fog lamp relay for 5 seconds.

High Beam Relay

--

Turns On or Off the high beam relay for 5 seconds.

Incandescent Dimming

--

Turns the incandescent lamps ON or OFF for 5 seconds. Either 0 percent dim (OFF) or 100 percent dim (ON).

Low/High Beam Output

--

Turns On or Off either the low beam relay or the high beam relay for 5 seconds, depending on the position of the headlamp dimmer switch.

Parking Lamps Relay

--

Turns On or Off the park lamp relay for 5 seconds.

Position Lamp Relay (Export)

--

Turns On or Off the standing lamp relay for 5 seconds.

Driver Door Module (DDM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Switch Dimming Feed

Miscellaneous Test

Turns On or Off the door switch backlighting lamps for 5 seconds.

Instrument Panel Cluster (IPC)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Cluster Dimming

--

Increases and decreases instrument panel cluster dimming.

Display(s) Test

--

Turns ON the instrument panel cluster indicators and sweeps the gages for 5 seconds or Off for 5 seconds.

Left Rear Door Module (LRDM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Switch Dimming Feed

Miscellaneous Test

Turns On or Off the door switch backlighting lamps for 5 seconds.

Passenger Door Module (PFDM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Switch Dimming Feed

Miscellaneous Test

Turns On or Off the door switch backlighting lamps for 5 seconds.

Rear Integration Module (RIM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Courtesy Lamp 1, 2 w/dim

--

Turns the courtesy lamps ON for 5 seconds or OFF. OFF command uses theater dim feature.

Courtesy Lamp 1, 2 w/o dim

--

Turns the courtesy lamps ON or OFF for 5 seconds. OFF command uses instant off feature.

Interior Lamp Relay

--

Turns the interior lamp relay ON or OFF for 5 seconds.

Reverse Lamp Relay

--

Turns the reverse lamp relay ON or OFF for 5 seconds.

Right Rear Door Module (RRDM)

Scan Tool Output Control

Additional Menu Selection(s)

Description

Switch Dimming Feed

Miscellaneous Test

Turns On or Off the door switch backlighting lamps for 5 seconds.