GM Service Manual Online
For 1990-2009 cars only
Table 1: BCM Scan Tool Data List
Table 2: DDM Scan Tool Data List
Table 3: PDM Scan Tool Data List

BCM Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition On and Engine Off / Doors, Hatch or Trunk, and Hood Closed / No Switches On / Vehicle in Park or Neutral

Current Power Mode

Input Data 1

Power Mode

Run

Driver Door Ajar Switch

Input Data 2

Open/Closed

Closed

Ignition 1

Input Data 1

On/Off

On

Ignition 2

Input Data 1

On/Off

On

Key In Ignition

Input Data 1

Active/Inactive

Active

Key Out of Ignition

Input Data 1

Active/Inactive

Inactive

Passenger Door Ajar Switch

Input Data 2

Open/Closed

Closed

DDM Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition On and Engine Off / Doors, Hatch or Trunk, and Hood Closed / No Switches On / Vehicle in Park or Neutral

Door Ajar

Inputs

Closed/Ajar

Closed

PDM Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition On and Engine Off / Doors, Hatch or Trunk, and Hood Closed / No Switches On / Vehicle in Park or Neutral

Door Ajar

Inputs

Closed/Ajar

Closed