GM Service Manual Online
For 1990-2009 cars only
Table 1: Body Control Module
Table 2: Driver Door Module
Table 3: Passenger Door Module

Body Control Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Turn the Ignition ON/Engine OFF/Doors, Hatch and Hood Closed/No Switches Pressed

Driver Door Ajar Sw.

Input Data 2

Open/Closed

Closed

Passenger Door Ajar Sw.

Input Data 2

Open/Closed

Closed

Rear Defog Relay

Input Data 2

Active/Inactive

Inactive

Driver Door Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Turn the Ignition ON/Engine OFF/Doors, Hatch and Hood Closed/No Switches Pressed

Battery 1

Data

Volts

0-26 Volts

Battery 2

Data

Volts

0-26 Volts

Calibration ID

Module Information

Numeric

XX

Door Ajar

Inputs

Closed/Ajar

Closed

Door Key Unlock

Inputs

Active/Inactive

Inactive

Door Lock Motor

Outputs

Active/Inactive

Inactive

Door Lock Switch

Inputs

Active/Inactive

Inactive

Door Switch Pad Illum

Data

Percentage

0-100%

Door Unlock Motor

Outputs

Active/Inactive

Inactive

Door Unlock Switch

Inputs

Active/Inactive

Inactive

Driver Window Down Switch

Inputs

Active/Inactive

Inactive

Driver Window Up Switch

Inputs

Active/Inactive

Inactive

Drv Mirror Select Led

Inputs

Active/Inactive

Inactive

Drv Mirror Select Sw

Inputs

Active/Inactive

Inactive

Ignition Voltage

Data

Volts

0-26 Volts

Memory 1 Indicator

Outputs

Active/Inactive

Inactive

Memory 1 Select Switch

Inputs

Active/Inactive

Inactive

Memory 2 Indicator

Outputs

Active/Inactive

Inactive

Memory 2 Select Switch

Inputs

Active/Inactive

Inactive

Mirror Down Motor

Outputs

Active/Inactive

Inactive

Mirror Down Switch

Inputs

Active/Inactive

Inactive

Mirror Heater

Outputs

Active/Inactive

Inactive

Mirror Horizontal Pos

Data

Volts

0-5.0 Volts

Mirror Left Motor

Outputs

Active/Inactive

Inactive

Mirror Left Switch

Inputs

Active/Inactive

Inactive

Mirror Motor Load

Data

Amps

0-0.48 Amps

Mirror Right Motor

Outputs

Active/Inactive

Inactive

Mirror Right Switch

Inputs

Active/Inactive

Inactive

Mirror Up Motor

Outputs

Active/Inactive

Inactive

Mirror Up Switch

Inputs

Active/Inactive

Inactive

Mirror Vertical Pos

Data

Volts

0-5.0 Volts

Position Sensor Ref

Data

Volts

0-5.0 Volts

Psgr Mirror Select Led

Inputs

Active/Inactive

Inactive

Psgr. Mirror Select Switch

Inputs

Active/Inactive

Inactive

Psgr. Window Down Switch

Inputs

Active/Inactive

Inactive

Psgr. Window Up Switch

Inputs

Active/Inactive

Inactive

Software Release

Module Information

Numeric

XXXXXX

Software Version

Module Information

Numeric

X

Window Down Motor

Outputs

Active/Inactive

Inactive

Window Motor Load

Data

Amps

0-52.7 Amps

Window Up Motor

Outputs

Active/Inactive

Inactive

Passenger Door Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Turn the Ignition ON/Engine OFF/Doors, Hatch and Hood Closed/No Switches Pressed

Battery 1

Data

Volts

0-26 Volts

Battery 2

Data

Volts

0-26 Volts

Calibration ID

Module Information

Numeric

XX

Door Ajar

Inputs

Closed/Ajar

Closed

Door Key Unlock

Inputs

Active/Inactive

Inactive

Door Lock Motor

Outputs

Active/Inactive

Inactive

Door Lock Switch

Inputs

Active/Inactive

Inactive

Door Switch Pad Illum

Data

Percentage

0-100%

Door Unlock Motor

Outputs

Active/Inactive

Inactive

Door Unlock Switch

Inputs

Active/Inactive

Inactive

Ignition Voltage

Data

Volts

0-26 Volts

Mirror Down Motor

Outputs

Active/Inactive

Inactive

Mirror Heater

Outputs

Active/Inactive

Inactive

Mirror Horizontal Pos

Data

Volts

0-5.0 Volts

Mirror Left Motor

Outputs

Active/Inactive

Inactive

Mirror Motor Load

Data

Amps

0-0.48 Amps

Mirror Right Motor

Outputs

Active/Inactive

Inactive

Mirror Up Motor

Outputs

Active/Inactive

Inactive

Mirror Vertical Pos

Data

Volts

0-5.0 Volts

Position Sensor Ref

Data

Volts

0-5.0 Volts

Psgr. Window Down Switch

Inputs

Active/Inactive

Inactive

Psgr. Window Up Switch

Inputs

Active/Inactive

Inactive

Software Release

Module Information

Numeric

XXXXXX

Software Version

Module Information

Numeric

X

Window Down Motor

Outputs

Active/Inactive

Inactive

Window Motor Load

Data

Amps

0-52.7 Amps

Window Up Motor

Outputs

Active/Inactive

Inactive