Trooper S 2WD V6-3.5L (2001)
Key Reminder Switch: Description and Operation
Key-In Ignition Warning
When the key remind switch is closed, battery voltage is applied to the PNK/BLU wire of the alarm and relay control unit. With the left front door open,
ground is provided at the GRY/RED wire of the alarm and relay control unit and the beeper sounds.