For 1990-2009 cars

Scan Tool Parameter | Data List | Units Displayed | Typical Data Value
--- | --- | --- | ---
Operating Conditions: Ignition ON, Engine OFF, All doors closed
Battery 1 | Door Locks | Volts | Varies
Driver Door Switch | Switch Inputs | High/Low | High with door closed
Driver Unlock Relay Cmd. | Door Locks | On/Off | Off
Driver Unlock Relay Fdbk. | Door Locks | High/Low | Low
Liftgate Ajar Switch | Switch Inputs | High/Low | High with liftgate closed
Lock All Relay Cmd. | Door Locks | On/Off | Off
Lock All Relay Fdbk. | Door Locks | High/Low | Low
Lock Switch | Door Locks/Switch Inputs | On/Off | Off
Pass Door Switches | Switch Inputs | High/Low | High with doors closed
Pass. Unlock Relay Cmd. | Door Locks | On/Off | Off
Pass. Unlock Relay Fdbk. | Door Locks | High/Low | Low
Remote Lock Cmd. | Door Locks | Yes/No | No
Remote Panic Cmd. | Door Locks | Yes/No | No
Remote Unlock Cmd. | Door Locks | Yes/No | No
Unlock Switch | Door Locks/Switch Inputs | On/Off | Off