Interior Lamps

The INT LP relay supplies battery positive voltage (B+) to the courtesy lamps, underhood lamp, rear compartment lamp, vanity lamps, and IP compartment lamp. Battery positive voltage (B+) is supplied at all times to the INT LP relay coil through the rear fuse block. Battery positive voltage (B+) is supplied at all times from the rear fuse block INT LP Fuse to the INT LP relay switch. When conditions are right to activate any interior lamps, the RIM grounds the INT LP Relay coil. The coil is energized, closing the switch contacts. Battery Positive Voltage (B+) is then supplied to all interior lamp.

The RIM CTSY LP 1 input supplies ground to the front door courtesy lamps and overhead console courtesy lamps.

The RIM CTSY LP 2 supplies ground to the rear door courtesy lamps and LH and RH courtesy lamps