For 1990-2009 cars

#### Body Control Module (BCM)

Scan Tool Parameter | Additional Menu Selection(s) | Units Displayed | Typical Data Value
--- | --- | --- | ---
Operating Conditions: Ignition ON, Engine OFF, All Doors and Trunk Closed, Vehicle in PARK or NEUTRAL.
Battery Voltage | BCM/Data Display/Keyless Data | Normal/Out of Range | Normal
Door Ajar Switch | BCM/Data Display/Keyless Data | Door Closed/Door Ajar | Door Closed
Door Lock Switch | BCM/Data Display/Keyless Data | Volts | Varies
Door Lock Switch | BCM/Data Display/Keyless Data | Idle/Lock/Unlock | Idle
Driver Door Ajar Sw. | BCM/Data Display/Keyless Data | Door Closed/Door Ajar | Door Closed
Driver Door Lock Actuator Command | BCM/Data Display/Keyless Data | Idle/Lock/Unlock/Invalid | Idle
Passenger Door Lock Actuator Command | BCM/Data Display/Keyless Data | Idle/Lock/Unlock/Invalid | Idle
Trunk Ajar Switch | BCM/Data Display/Keyless Data | Trunk Closed/Trunk Ajar | Trunk Closed
Trunk Motor | BCM/Data Display/Keyless Data | Off/On | Off
Trunk Release Solenoid Command | BCM/Data Display/Keyless Data | Off/On | Off
Trunk Release Switch | BCM/Data Display/Keyless Data | Inactive/Active | Inactive