Scan Tool Data Definitions: Inputs

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Courtesy Lamp Switch: The scan tool displays the position of the courtesy lamp switch. The scan tool displays Active when the switch is turned ON. The BCM uses this data in controlling the operation of the courtesy lamps.
Dimming Enabled: The scan tool displays if the dimming feature of the module is enabled or disabled. The scan tool displays On when the dimming feature of the module is enabled.
Door Ajar Switch: The scan tool displays Off when the applicable door is fully closed or On when the door is open or ajar.
Flash to Pass Switch: The scan tool displays the position of the flash to pass switch. The scan tool displays On when the switch is pulled to activate the high beams momentarily while the switch is held.
Front Fog Lamp Switch: The scan tool displays the position of the front fog lamp switch. The scan tool displays On when the front fog lamp switch is activated with the park lamps or low beam headlamps ON.
Front Wipers Active: The scan tool displays the state of the wiper motor. The scan tool displays Yes when the wipers are in operation after approximately the first 3 cycles of the wiper blades.
Headlamp Switch: The scan tool displays the position of the headlamp switch. The scan tool displays Active when the headlamp switch is in the ON position. The BCM uses this data in controlling the operation of the headlamps.
High Beam Switch: The scan tool displays the position of the high beam switch. The scan tool displays On when the switch is used to activate the high beams.
Ignition 0: The scan tool displays the position of the ignition switch. The scan tool displays On when the ignition switch is in the RUN or CRANK position.
Ignition 1: The scan tool displays the position of the ignition switch. The scan tool displays On when the ignition switch is in the RUN or CRANK position.
Ignition 3: The scan tool displays the position of the ignition switch. The scan tool displays On when the ignition switch is in the RUN position only.
Inadvertent Power Relay: The scan tool displays the state of the inadvertent power battery rundown protection feature of the BCM. The scan tool displays Off when all inadvertent power circuits are functioning normally.
Interior Lamp Defeat Switch: The scan tool displays the position of the courtesy/dome lamp override switch. The scan tool displays On when the switch is activated requesting the BCM to override the normal interior lamp activation inputs and deactivate the interior lighting.
Key in Ignition: The scan tool displays Yes when the key has been inserted into the ignition switch. The scan tool displays No after the key has been removed.
Left Rear Door Ajar Switch: The scan tool displays Off when the left rear door is fully closed or On when the left rear door is open or ajar.
Liftgate Ajar Switch: The scan tool displays Closed when the liftgate is fully closed or Ajar when the liftgate is open or ajar.
Liftglass Ajar Switch: The scan tool displays Closed when the liftglass is fully closed or Ajar when the liftglass is open or ajar.
Park Brake Switch: The scan tool displays the position of the park brake pedal. The scan tool displays Set when the park brake is engaged closing the switch. The BCM uses this data in controlling the operation of the park brake indicator, the reminder chime feature and the DRL system.
Park Lamp Switch: The scan tool displays the position of the parklamp switch. The scan tool displays Active when the park lamp switch is in the ON position. The BCM uses this data in controlling the operation of the park lamps.
Rear Fog Lamp Switch: The scan tool displays the position of the rear fog lamp switch. The scan tool displays On when the rear fog lamp switch is activated with the park lamps or low beam headlamps ON.
Right Rear Door Ajar Switch: The scan tool displays Off when the right rear door is fully closed or On when the right rear door is open or ajar.