GM Service Manual Online
For 1990-2009 cars only

Body Control Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: key on, engine off.

8 Digit GM Part Number

Module Information 2

Numeric

XXXXXXXX

Battery Voltage

BCM Data

Voltage

12.8 Volts

Calibration ID

Module Information 1

Numeric

XXXX

Component Serial No. 8-11

Module Information 2

Alpha/Numeric

XXXX

Component Serial No. 12

Module Information 2

Numeric

X

Component Serial No. 13-16

Module Information 2

Numeric

XXXX

Component Serial No. 17-18

Module Information 2

Numeric

XX

Door Jamb Switch

Inputs

On/Off

Off

Door Lock Counter

Outputs

Counts

0 Counts

Door Lock Output

Outputs

On/Off

Off

Door Lock Switch

Inputs

Lock/Unlock/Idle

Idle

Door Unlock Output

Outputs

On/Off

Off

Driver Unlock Output

Outputs

On/Off

Off

Julian Date of Build

Module Information 1

Numeric

XXX

Park Position Input

Inputs

On/Off

On

PROM ID

Module Information 1

Numeric

XXXX

Run/Crank

Inputs

On/Off

On

Year Module Built

Module Information 1

Numeric

XXXX

Memory Seat Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: key on, engine off.

Battery Voltage

--

Voltage

12.8 Volts

Driver Door Switch

--

Open/Closed

Closed

D. Mirror Ver. Position

--

Percentage

0- 100 %

D. Mirror Ver. Position

--

Voltage

0.16- 4.60 Volts

D. Mirror Ver. Motor

--

Active/Inactive

Inactive

D. Mirror Hor. Position

--

Percentage

0- 100 %

D. Mirror Hor. Position

--

Voltage

0.16- 4.60 Volts

D. Mirror Hor. Motor

--

Active/Inactive

Inactive

Mirror Circuit Status

--

Okay/Inhibit

Okay

P. Mirror Ver. Position

--

Percentage

0- 100 %

P. Mirror Ver. Position

--

Voltage

0.16- 4.60 Volts

P. Mirror Ver. Motor

--

Active/Inactive

Inactive

P. Mirror Hor. Position

Percentage

0- 100 %

P. Mirror Hor. Position

Voltage

0.16- 4.60 Volts

P. Mirror Hor. Motor

Active/Inactive

Inactive