Trooper S 2WD V6-3.5L (2001)
Headlamp Reminder Indicator: Description and Operation
Lights-on Warning
When the starter switch is turned from the ON or START position to the OFF position, and the park lights are on, the taillight relay applies battery
voltage to the alarm and relay control unit at the GRN/RED wire. The beeper will sound continuously until the lights are turned off.