For 1990-2009 cars

#### Body Control Module (BCM)

Scan Tool Parameter | Data List | Units Displayed | Typical Data Value
--- | --- | --- | ---
Operating Conditions: ignition ON, engine OFF.
Accy. Relay Command | Outputs | On/Off | On
Battery Voltage Signal | Data | Volts | 12.6
Calibration ID | Module Information | Alphanumeric | xxxxx
Crank Voltage | Data | Volts | 4.4
End Model Part Number | Module Information | Alphanumeric | xxxxxxxx
Julian Date of Build | Module Information | Numeric | xxxx
Ignition Accessory | Inputs | Active/Inactive | Active
Ign. Off/Run/Crank | Inputs | Active/Inactive | Active
Ignition 1 Run/Crank | Inputs | Active/Inactive | Active
Ignition 3 | Outputs | Active/Inactive | Active
Software Part Number | Module Information | Alphanumeric | xxxxxxxx
Year Module Built | Module Information | Numeric | xxxx