Scan Tool Data Definitions - Instrument Panel Module (IPM)

AMBIENT LIGHT SENSOR: The scan tool displays 0-5.0 volts. The ambient light sensor input signal, 0.09-4.75 volts is the normal operating range.

front fog lamp switch: The scan tool displays On/Off. The state of the front fog lamp switch.

INTERIOR DIM POT: The scan tool displays 0-5.0 volts. The IP dimmer switch input signal, 0.09-4.75 volts is the normal operating rang.

INTERIOR LAMP SWITCH: The scan tool displays On/Off. The state of the interior lamp switch.

TWILIGHT DELAY POT: The scan tool displays 0-5.0 volts. The twilight delay switch input signal, 0.09-4.75 volts is the normal operating range.