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

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

Deadbolt Actuator

Outputs

OFF/ON

OFF

Door Ajar Switch

Inputs

OFF/ON

OFF

Driver Door Jamb Switch

Inputs

OFF/ON

OFF

Hardware Level

Module Information 1

Number

Varies

Julian Date of Build

Module Information 1

Number

Varies

Key Cylinder Lock/Unlock

Inputs

OFF/ON

OFF

Lock Actuator

Outputs

Idle/Unlock/Lock

Idle

Module ID

Inputs

DDM/LRD/PDM/RRD/RMD/LMD

DDM/LRD

Software Level

Module Information 1

Number

Varies

Switch Dimming

Outputs

Inactive/Active

Inactive

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

ID Information

Number

Varies

Battery Voltage

Data

9.0-15.0 Volts

12.8 Volts

Calibration ID

ID Information

Number

Varies

Component Serial #8

ID Information

Number

8-11th digit

Component Serial #12

ID Information

Number

12th digit

Component Serial #13

ID Information

Number

13-16th digit

Component Serial #17

ID Information

Number

17-18th digit

Door Lock Switch

Inputs

Idle/Lock/Unlock/Invalid

Idle

Julian Date of Build

ID Information

Number

Varies

PROM ID

ID Information

Number

Varies

Year Module Built

ID Information

Number

Varies

Instrument Panel Module (IPM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF/Vehicle in PARK

Trunk Release Switch

Non-HVAC

ON/OFF

OFF

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

Deadbolt Actuator

Outputs

OFF/ON

OFF

Door Ajar Switch

Inputs

OFF/ON

OFF

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 Switch

Inputs

OFF/ON

OFF

Lock Actuator

Outputs

Idle/Lock/Unlock

Idle

Module ID

Inputs

DDM/LRD/PDM/RRD/LMD/RMD

DDM/LRD

Software Level

Module Information 1

Number

Varies

Switch Dimming

Outputs

Inactive/Active

Inactive

Year Module Built

Module Information 1

Number

Varies

Passenger 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

Deadbolt Actuator

Outputs

OFF/ON

OFF

Door Ajar Switch

Inputs

OFF/ON

OFF

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

Lock Actuator

Outputs

Idle/Lock/Unlock

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

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

ID Information

Number

Varies

Battery Voltage

Data

9.0-15.0 Volts

12.8 Volts

Component Serial #8

ID Information

Number

8- 11th digit

Component Serial #12

ID Information

Number

12th digit

Component Serial #13

ID Information

Number

13-16th digit

Component Serial #17

ID Information

Number

17-18th digit

Driver Door Jamb Sw.

CTD Alarm Triggers

OFF/ON

OFF

Hardware ID

ID Information

Number

Varies

Julian Date of Build

ID Information

Number

Varies

Left Rear Door Jamb Sw.

CTD Alarm Triggers

OFF/ON

OFF

Manufacturing Site

ID Information

Number

Varies

Pass. Door Jamb Sw.

CTD Alarm Triggers

OFF/ON

OFF

Prom ID

ID Information

Number

Varies

Rt. Rear Door Jamb Sw.

CTD Alarm Triggers

OFF/ON

OFF

Trunk Ajar Switch

Inputs

OFF/ON

OFF

Trunk Release Output

Inputs

OFF/ON

OFF

Year Module Built

ID Information

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

Deadbolt Actuator

Outputs

OFF/ON

OFF

Door Ajar Sw.

Inputs

OFF/ON

OFF

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

Lock Actuator

Outputs

Idle/Lock/Unlock

Idle

Module ID

Inputs

DDM/LRD/PDM/RRD/LMD/RMD

PDM/RRD

Right Rear Door Jamb Sw.

Inputs

OFF/ON

OFF

Software Level

Module Information 1

Number

Varies

Switch Dimming

Outputs

Inactive/Active

Inactive

Year Module Built

Module Information 1

Number

Varies