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

Driver Door Module/Passenger Door Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Vehicle in PARK/All Doors Closed

Battery 1 (Low Current)

Data

Volts

12.8

Battery 2 (High Current)

Data

Volts

12.8

Boot S/W Part No.

Module Information 1

Decimal

15XXXXXX

Boot S/W Suffix

Module Information 1

ASCII

XX

Cal. Module 1 Part No.

Module Information 2

Decimal

15XXXXXX

Cal. Module 1 Suffix

Module Information 2

ASCII

XX

Cal. Module 2 Part No.

Module Information 2

Decimal

15XXXXXX

Cal. Module 2 Suffix

Module Information 2

ASCII

XX

Door Ajar Switch

Inputs

On, Off

Off

Door Key Unlock

Inputs

Inactive/Active

Inactive

Door Lock Motor

Outputs

Idle, Lock, Unlock

Idle

Door Lock Switch

Inputs

Idle, Lock, Unlock

Idle

Operational S/W Part No.

Module Information 1

Decimal

15XXXXXX

Operational S/W Suffix

Module Information 1

ASCII

XX

Body Control Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Vehicle in PARK/All doors closed

Battery Voltage

Data

Volts

Varies

Door Lock Switch

Inputs

Inactive/Active

Inactive

Door Unlock Switch

Inputs

Inactive/Active

Inactive

Driver Door Unlock Relay

Outputs

On/Off

Off

Key in Ignition

Inputs

Yes/No

Yes

Left Rear Door Ajar Sw.

Inputs

On/Off

Off

Right Rear Door Ajar Sw.

Inputs

On/Off

Off

Rear Door Lock Relay

Outputs

On/Off

Off