GM Service Manual Online
For 1990-2009 cars only
Table 1: Body Control Module (BCM)
Table 2: Powertrain Control Module (PCM)

Body Control Module (BCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF

Auto Learn Timer

Security Data

Seconds

0-600

Content Theft State

Security Data

Off/Pre-arm/Armed/Pre-alarm/Alarm/Tamper

Off

Driver Door Ajar Switch

Inputs

Door Closed/Door Ajar

Door Closed

Passnager Door Ajar Switch

Inputs

Door Closed/Door Ajar

Door Closed

Passlock State

Security Data

Ignition Off/Normal Decision/Learn Passlock/Tamper/Monitor Passlock/Fail Enable/ Fail Enable Dec/Seedkey Lrn Pend/Seedkey Learn/Auto Learn Pend/Auto Learn

Normal Decision

Seed and Key Timer

Security Data

Seconds

0-600

Tamper Timer

Security Data

Seconds

0-600

VTD Fuel Diasble

Security Data

Active/Inactive

Inactive

Powertrain Control Module (PCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF

PCM/VCM in VTD Fail Enable

Engine Data 3

Yes/No

No

VTD Auto. Learn Timer

Engine Data 3

Active/Inactive

Inactive

VTD Fuel Disable

Engine Data 3

Acitve/Inactive

Inactive

VTD Fuel Disable Until Ign. Off

Engine Data 3

Yes/No

No

VTD Password

Engine Data 3

OK/Incorrect

OK