GM Service Manual Online
For 1990-2009 cars only
Table 1: Driver Door Module (DDM)
Table 2: Driver Door Switch Assembly (DDSA)
Table 3: Left Rear Door Module (LRDM)
Table 4: Passenger Front Door Module (PDM)
Table 5: Right Rear Door Module (RRDM)
Table 6: Rear Integration Module (RIM)
Table 7: Dash Integration Module (DIM)

Driver Door Module (DDM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Battery power is the only requirement for Module Information, Inputs and Lock Outputs. Key ON is required for window outputs.

8 - Digit GM Part Number

Module Information 2

Number

Varies

Battery Voltage

Data

9.0 -15.0 Volts

12.8 Volts

Component Serial # 8

Module Information 2

Number

8 - 11th digit

Component Serial # 12

Module Information 2

Number

12th digit

Component Serial # 13

Module Information 2

Number

13 -16th digit

Component Serial # 17

Module Information 2

Number

17 - 18th digit

Door Ajar Switch

Inputs

OFF/ON

OFF

Door Lock Actuator

Outputs

Idle/Unlock/Lock

Idle

Driver Door Jamb Switch

Inputs

OFF/ON

OFF

Hardware Level

Module Information 1

Number

Varies

Heated Mirror

Outputs

OFF/ON (w/Rear Defogger)

OFF

Julian Date of Build

Module Information 1

Number

Varies

Key Cylinder Unlock

Inputs

OFF/ON

OFF

Left/Right Sensor

Data

0.5 to 5.5 Volts

Varies

Module ID

Inputs

DDM/LRD\PDM/RRD\RMD/LMD

DDM/LRD

Mirror Motor

Outputs

Idle/UP/Down/Left/Right/Fold In/Fold Out

Idle

Software Level

Module Information 1

Number

Varies

Switch Dimming

Outputs

Inactive/Active

Inactive

Up/Down Sensor

Data

0.5 to 5.5 Volts

Varies

Window Current

Data

4 to 20 Amps

Varies

Window Motor

Outputs

Idle/Up/Down

Idle

Window Motor Peak Current

Data

4 to 20 Amps

Varies

Year Module Built

Module Information 1

Number

Varies

Driver Door Switch Assembly (DDSA)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Battery power is the only requirement for Module Information, Inputs and Lock Outputs. Key ON is required for window outputs.

8 - Digit GM Part Number

Module Information 2

Number

Varies

Battery Voltage

Data

9.0-15.0 Volts

12.8 Volts

Calibration ID

Module Information 1

Number

Varies

Component Serial # 8

Module Information 2

Number

8 - 11th digit

Component Serial # 12

Module Information 2

Number

12th digit

Component Serial # 13

Module Information 2

Number

13 - 16th digit

Component Serial # 17

Module Information 2

Number

17 - 18th digit

Door Lock Switch

Inputs

Idle/Lock/Unlock/Invalid

Idle

Julian Date of Build

Module Information 1

Number

Varies

LF Window Switch

Inputs

Idle/Up/Down/Express Dwn/Express Up

Idle

LR Window Switch

Inputs

Idle/Up/ Down/Express Dwn

Idle

Mirror Fold Switch

Inputs

Neutral/Fold

Neutral

Mirror Select Switch

Inputs

Driver/Off/Passenger

Driver

Mirror Switch

Inputs

Idle/Up/Down/Left/Right/Up Left/Up Right/Down Left/Down Right

Idle

Memory Recall Switches

Inputs

Idle/Memory 1/Memory 2/Exit

Idle

Personalization

Inputs

Driver 1/Driver 2

Driver 1

PROM ID

Module Information 1

Number

Varies

RF Window Switch

Inputs

Idle/Up/ Down/Express Dwn/Express Up

Idle

RR Window Switch

Inputs

Idle/Up/ Down/Express Dwn

Idle

Window Lockout LED (output)

Inputs

OFF/ON

OFF

Window Lockout Switch

Inputs

Idle/Pressed

Idle

Year Module Built

Module Information 1

Number

Varies

Left Rear Door Module (LRDM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Battery power is the only requirement for Module Information, Inputs and Lock Outputs. Key ON is required for window outputs.

8 - Digit GM Part Number

Module Information 2

Number

Varies

Battery Voltage

Data

9.0-15.0 volts

12.8 Volts

Component Serial # 8

Module Information 2

Number

8 - 11th digit

Component Serial # 12

Module Information 2

Number

12th digit

Component Serial # 13

Module Information 2

Number

13 - 16th digit

Component Serial # 17

Module Information 2

Number

17 - 18th digit

Door Ajar Switch

Inputs

OFF/ON

OFF

Door Lock Actuator

Outputs

Idle/Lock/Unlock

Idle

Door Lock Switch

Inputs

Idle/Lock/Unlock/Invalid

Idle

Hardware Level

Module Information 1

Number

Varies

Julian Date of Build

Module Information 1

Number

Varies

Left Rear Door Jamb Sw.

Inputs

OFF/ON

OFF

Module ID

Inputs

DDM/LRD\PDM/RRD\LMD/RMD

DDM/LRD

Software Level

Module Information 1

Number

Varies

Switch Dimming

Outputs

Inactive/Active

Inactive

Window Current

Data

4 to 20 Amps

Varies

Window Motor

Outputs

Idle/Up/Down

Idle

Window Motor Peak Current

Data

4 to 20 Amps

Varies

Window Switch Inputs

Inputs

Idle/Up/Down/Express Down

Idle

Year Module Built

Module Information 1

Number

Varies

Passenger Front Door Module (PDM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Battery power is the only requirement for Module Information, Inputs and Lock Outputs. Key ON is required for window outputs.

8 - Digit GM Part Number

Module Information 2

Number

Varies

Battery Voltage

Data

9.0-15.0 Volts

12.8 Volts

Component Serial # 8

Module Information 2

Number

8 - 11th digit

Component Serial # 12

Module Information 2

Number

12th digit

Component Serial # 13

Module Information 2

Number

13 - 16th digit

Component Serial # 17

Module Information 2

Number

17 - 18th digit

Door Ajar Switch

Inputs

OFF/ON

OFF

Door Lock Actuator

Outputs

Idle/Lock/Unlock

Idle

Door Lock Switch

Inputs

Idle/Lock/Unlock/Invalid

Idle

Hardware Level

Module Information 1

Number

Varies

Heated Mirror

Outputs

OFF/ON (w/Rear Defogger)

OFF

Julian Date of Build

Module Information 1

Number

Varies

Left/Right Sensor

Data

0.5 to 5.5 Volts

Varies

Mirror Motor

Outputs

Idle/Up/Down/Left/Right/Fold In/Fold Out

Idle

Module ID

Inputs

DDM/LRD\PDM/RRD\LMD/RMD

PDM/RRD

Pass. Door Jamb Sw.

Inputs

OFF/ON

OFF

Software Level

Module Information 1

Number

Varies

Switch Dimming

Outputs

Inactive/Active

Inactive

Up/Down Sensor

Data

0.5 to 5.5 Volts

Varies

Window Current

Data

4 to 20 Amps

Varies

Window Motor

Outputs

Idle/Up/Down

Idle

Window Motor Peak Current

Data

4 to 20 Amps

Varies

Window Switch Inputs

Inputs

Idle/Up/Down/Express Dwn./Express Up

Idle

Year Module Built

Module Information 1

Number

Varies

Right Rear Door Module (RRDM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Battery power is the only requirement for Module Information, Inputs and Lock Outputs. Key ON is required for window outputs.

8 - Digit GM Part Number

Module Information 2

Number

Varies

Battery Voltage

Data

9.0-15.0 Volts

12.8 Volts

Component Serial # 8

Module Information 2

Number

8 - 11th digit

Component Serial # 12

Module Information 2

Number

12th digit

Component Serial # 13

Module Information 2

Number

13 - 16th digit

Component Serial # 17

Module Information 2

Number

17 - 18th digit

Door Ajar Switch

Inputs

OFF/ON

OFF

Door Lock Actuator

Outputs

Idle/Lock/Unlock

Idle

Door Lock Switch

Inputs

Idle/Lock/Unlock/Invalid

Idle

Hardware Level

Module Information 1

Number

Varies

Julian Date of Build

Module Information 1

Number

Varies

Module ID

Inputs

DDM/LRD\PDM/RRD\LMD/RMD

PDM/RRD

Rt. Rear Door Jamb Sw.

Inputs

OFF/ON

OFF

Software Level

Module Information 1

Number

Varies

Switch Dimming

Outputs

Inactive/Active

Inactive

Window Current

Data

4 to 20 AMPS

Varies

Window Motor

Outputs

Idle/Up/Down

Idle

Window Motor Peak Current

Data

4 to 20 AMPS

Varies

Window Switch Inputs

Inputs

Idle/Up/Down/Express Down

Idle

Year Module Built

Module Information 1

Number

Varies

Rear Integration Module (RIM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

8 - Digit GM Part Number

Module Information 2

Number

Varies

Battery Voltage

Data

9.0-15.0 Volts

12.8 Volts

Calibration ID

Module Information 1

Number

Varies

Component Serial # 8

Module Information 2

Number

8 - 11th digit

Component Serial # 12

Module Information 2

Number

12th digit

Component Serial # 13

Module Information 2

Number

13th - 16th digit

Component Serial # 17

Module Information 2

Number

17th - 18th digit

Driver Door Jamb Sw.

Theft Information

OFF/ON

OFF

Julian Date of Build

Module Information 1

Number

Varies

Left Rear Door Jamb Sw.

Theft Information

OFF/ON

OFF

Pass. Door Jamb Sw.

Theft Information

OFF/ON

OFF

Prom ID

Module Information 1

Number

Varies

Rear Parking Aid Input

Inputs

OFF/ON

OFF

Rt. Rear Door Jamb Sw.

Theft Information

OFF/ON

OFF

Year Module Built

Module Information 1

Number

Varies

Dash Integration Module (DIM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

8 - Digit GM Part Number

Module Information 2

Number

Varies

Battery Voltage

Data

9.0-15.0 Volts

12.8 Volts

Calibration ID

Module Information 1

Number

Varies

Component Serial # 8

Module Information 2

Number

8 - 11th digit

Component Serial # 12

Module Information 2

Number

12th digit

Component Serial # 13

Module Information 2

Number

13th - 16th digit

Component Serial # 17

Module Information 2

Number

17th - 18th digit

Julian Date of Build

Module Information 1

Number

Varies

Personalization Option

Set Options

(*) Activate/Deactivate

(*) Activate

Prom ID

Module Information 1

Number

Varies

Year Module Built

Module Information 1

Number

Varies