GM Service Manual Online
For 1990-2009 cars only
Table 1: Driver Door Module (DDM)
Table 2: Driver Door Switch Assembly (DDSA)
Table 3: Passenger Door Module (PFDM)

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 # 8-11

Module Information 2

Number

8-11th digit

Component Serial # 12

Module Information 2

Number

12th digit

Component Serial # 13-16

Module Information 2

Number

13-16th digit

Component Serial # 17-18

Module Information 2

Number

17-18th digit

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

0.5-5.5 Volts

Varies

Mirror Motor

Outputs

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

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

Up/Down Sensor

Data

0.5-5.5 Volts

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

ID Information

Number

Varies

Battery Voltage

Data

9.0-15.0 Volts

12.8 Volts

Calibration ID

ID Information

Number

Varies

Component Serial # 8-11

ID Information

Number

8-11th digit

Component Serial # 12

ID Information

Number

12th digit

Component Serial # 13-16

ID Information

Number

13-16th digit

Component Serial # 17-18

ID Information

Number

17-18th digit

Julian Date of Build

ID Information

Number

Varies

Memory Recall Switches

Inputs

Idle/Memory 1/Memory 2/Exit

Idle

Mirror Fold Switch

Inputs

In/Idle

Idle

Mirror Select Switch

Inputs

Driver/Off/Passenger

Driver

Mirror Switch

Inputs

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

Idle

Personalization

Inputs

Driver 1/Driver 2

Driver 1

PROM ID

ID Information

Number

Varies

Year Module Built

ID Information

Number

Varies

Passenger Door Module (PFDM)

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 # 8-11

Module Information 2

Number

8-11th digit

Component Serial # 12

Module Information 2

Number

12th digit

Component Serial # 13-16

Module Information 2

Number

13-16th digit

Component Serial # 17-18

Module Information 2

Number

17-18th digit

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

0.5-5.5 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

Software Level

Module Information 1

Number

Varies

Switch Dimming

Outputs

Inactive/Active

Inactive

Up/Down Sensor

Data

0.5-5.5 Volts

Varies

Year Module Built

Module Information 1

Number

Varies