GM Service Manual Online
For 1990-2009 cars only
Battery 1: The scan tool displays the current state of the battery in volts.

Decoded Switch State: The scan tool displays the current state of the decoded switch state as Undecided, Lock, Unlock, or Off.

Door Lock Switch: The scan tool displays the current state of the door lock switch in volts.

Driver Door Switch: The scan tool displays the current state of the drivers door ajar switch as either open or closed.

Drivers Door Unlock Fdbk.: The scan tool displays the current state of the drivers door unlock Fdbk. as On/Off.

Fob ID: The scan tool displays the key fob by number 1  through 4  or none, that was last used to enter the vehicle.

Lock All Doors Fdbk.: The scan tool displays the current state of the lock all doors Fdbk. as On/Off.

Passenger Door Switch: The scan tool displays the current state of the passengers door ajar switch as either open or closed.

RKE Lock Button: The scan tool displays the current state of the lock button on the key fob that is being operated as On/Off.

RKE Low Battery: The scan tool displays the current RKE low battery status as Yes/No. If the fob battery voltage falls below 2.5 volts the RKE low battery display will read YES.

RKE Panic Button: The scan tool displays the current state of the panic button on the key fob that is being operated as On/Off.

RKE Sinc: The scan tool displays the current state of synchronization between the key fob and the integrated body control module (IBCM) as Yes/No.

RKE Trunk Button: The scan tool displays the current state of the trunk button on the key fob that is being operated as On/Off.

RKE Unlock Button: The scan tool displays the current state of the unlock button on the key fob that is being operated as On/Off.

Trunk Release: The scan tool displays the current state of the trunk release switch as On/Off.

Unlock All Doors Fdbk.: The scan tool displays the current state of the unlock all doors Fdbk. as On/Off.