GM Service Manual Online
For 1990-2009 cars only
Table 1: Body Control Module (BCM)
Table 2: Remote Control Door Lock Receiver (RCDLR)

Body Control Module (BCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF.

Backup Power Moding

Remote Start Disable History Data

Active/Inactive

Inactive

Battery Voltage

Keyless/Remote Start Data

Normal/Out of Range

Normal

BTSI Fault

Remote Start Disable History Data

Present/Not Present

Not Present

Door Ajar Switch

Keyless/Remote Start Data

Door Closed/Door Ajar

Door Closed

Door Cylinder Switch

Keyless/Remote Start Data

Volts

Varies

Door Cylinder Switch

Keyless/Remote Start Data

Lock/Unlock/Idle/Invalid

Unlock

Door Lock Switch

Keyless/Remote Start Data

Volts

Varies

Door Lock Switch

Keyless/Remote Start Data

Lock/Unlock/Idle

Unlock

Driver Door Ajar Sw.

Keyless/Remote Start Data

Door Closed/Door Ajar

Door Closed

Driver Door Lock Acutator Command

Keyless/Remote Start Data

Lock/Unlock/Idle/Invalid

Unlock

Extended Crank

Remote Start Disable History Data

Present/Not Present

Not Present

Hazard Lamp Switch

Keyless/Remote Start Data

Active/Inactive

Inactive

Hazard Lamps

Remote Start Disable History Data

On/Off

Off

Hood Ajar Switch

Keyless/Remote Start Data

Volts

Varies

Hood Ajar Switch

Keyless/Remote Start Data

Remote Start Disable History Data

Closed/Ajar

Closed

Hood Switch Fault

Remote Start Disable History Data

Present/Not Present

Not Present

Ignition Switch Fault

Remote Start Disable History Data

Yes/No

No

Key In Ignition

Remote Start Disable History Data

Yes/No

Yes

Park Lamp Request

Keyless/Remote Start Data

On/Off

Off

Passenger Doors Lock Actuator Command

Keyless/Remote Start Data

Lock/Unlock/Idle/Invalid

Unlock

Powertrain Abort

Remote Start Disable History Data

Yes/No

No

Remote Start Equipped

Keyless/Remote Start Data

Enabled/Disabled

Enabled

Remote Start Timer

Keyless/Remote Start Data

Counts

Varies

Remote Start Request

Keyless/Remote Start Data

Yes/No

No

Remote Start Status

Keyless/Remote Start Data

Disabled/Enabled

Disabled

Run/Crank Relay

Keyless/Remote Start Data

On/Off

Off

Run/Crank Relay Command

Keyless/Remote Start Data

On/Off

Off

Theft Mode

Remote Start Disable History Data

On/Off

Off

Trunk Ajar Switch

Keyless/Remote Start Data

Trunk Closed/Trunk Ajar

Trunk Closed

Trunk Motor

Keyless/Remote Start Data

Off/On

Off

Trunk Release Solenoid Command

Keyless/Remote Start Data

Off/On

Off

Trunk Release Switch

Keyless/Remote Start Data

Inactive/Active

Inactive

Turn Signal Lamp Request

Keyless/Remote Start Data

Yes/No

No

Remote Control Door Lock Receiver (RCDLR)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF.

Fob 1 Programmed

Key FOB Information

Yes/No

Varies

Fob 1 Function

Key FOB Information

None/Lock/Dr Door Unlock/All Door Unlock/R Closure Rel./Lt Sliding Ctrl/Rt Sliding Ctrl/Panic/Fuel Door/Power Window/Power Top/Engine Start/Engine Stop/Fob Program/Locate/R Closure Close/R Closure Open/Double Lock/R Closure Stop/R Closure Start/Lt Sliding Stop

Varies

Fob 1 Battery

Key FOB Information

OK/Low

OK

Fob 2 Programmed

Key FOB Information

Yes/No

Varies

Fob 2 Function

Key FOB Information

None/Lock/Dr Door Unlock/All Door Unlock/R Closure Rel./Lt Sliding Ctrl/Rt Sliding Ctrl/Panic/Fuel Door/Power Window/Power Top/Engine Start/Engine Stop/Fob Program/Locate/R Closure Close/R Closure Open/Double Lock/R Closure Stop/R Closure Start/Lt Sliding Stop

Varies

Fob 2 Battery

Key FOB Information

OK/Low

OK

Fob 3 Programmed

Key FOB Information

Yes/No

Varies

Fob 3 Function

Key FOB Information

None/Lock/Dr Door Unlock/All Door Unlock/R Closure Rel./Lt Sliding Ctrl/Rt Sliding Ctrl/Panic/Fuel Door/Power Window/Power Top/Engine Start/Engine Stop/Fob Program/Locate/R Closure Close/R Closure Open/Double Lock/R Closure Stop/R Closure Start/Lt Sliding Stop

Varies

Fob 3 Battery

Key FOB Information

OK/Low

OK

Fob 4 Programmed

Key FOB Information

Yes/No

Varies

Fob 4 Function

Key FOB Information

None/Lock/Dr Door Unlock/All Door Unlock/R Closure Rel./Lt Sliding Ctrl/Rt Sliding Ctrl/Panic/Fuel Door/Power Window/Power Top/Engine Start/Engine Stop/Fob Program/Locate/R Closure Close/R Closure Open/Double Lock/R Closure Stop/R Closure Start/Lt Sliding Stop

Varies

Fob 4 Battery

Key FOB Information

OK/Low

OK

Last Fob Used

Key FOB Information

None/ Fob 1/ Fob 2/ Fob 3/ Fob 4/ Fob 5

Varies