GM Service Manual Online
For 1990-2009 cars only
RIM -- Data List -- CTD State: The RIM monitors the content theft deterrent status.

RIM -- Data List -- Driver Door Jamb Switch: The RIM monitors all door switch inputs to know when a door activates the alarm.

RIM -- Data List -- Pass. Door Jamb Switch: The RIM monitors all door switch inputs to know when a door activates the alarm.

RIM -- Data List -- Left Rear Door Jamb Switch: The RIM monitors all door switch inputs to know when a door activates the alarm.

RIM -- Data List -- Right Rear Door Jamb Switch: The RIM monitors all door switch inputs to know when a door activates the alarm.

RIM -- Data List -- Prom I.D.: This is the modules internal "Prom" identifier.

RIM -- Data List -- 8 Digit GM Part Number: The scan tool displays the control module part number.

RIM -- Data List -- Power Mode Change: The scan tool displays when the vehicles power source has changed to ON, IGN, or RAP, and CTD is activated.

VTD -- Data List -- Manual Enable Counter: This final assembly data value is for use at the assembly plant.

VTD -- Data List -- Auto Learn Timer: The current state of the 10 minute timer, which must "time out" 3 times in order for the relearn procedure to be authorized.

VTD -- Data List -- Seed and Key Timer: This state must "time out" for the relearn to occur.

VTD -- Data List -- # of Learned Key Codes: The number of transponder values learned by the VTD controller module.

VTD -- Data List -- Ignition Counter: The module counts each time the ignition is cycled.

VTD -- Data List -- Security Lamp Status: The scan tool monitors the status of the security indicator in the instrument panel.

VTD -- Data List -- Starter Relay Status: The scan tool monitors the current status of the starter relay.

VTD -- Data List -- Clear Manufactures Enable Counter: Clears the final assembly data value, programmed at the factory

VTD -- Data List -- VTD States: The scan tool displays which state the VTD module is monitoring.