Courtesy Lamp: Description and Operation

INTERIOR ROOM LAMP

System Description

MODELS WITHOUT POWER DOOR LOCKS

Room Lamp
Power is supplied at all times
- through 7.5 A fuse [No. 26, located in the fuse block (J/B)]
- to front room lamp terminal (+) and
- to rear room lamp terminal (+).

With the front/rear room lamp switch in the ON position, ground is supplied through the case of the front/rear room lamp.
With one or more doors open, with the front/rear room lamp switch in the DOOR position, ground is supplied
- to front/rear room lamp terminal DR
- through front door switch LH terminal 1 and/or
- through front door switch RH, rear door switch LH/RH and/or back door switch terminal (+).

Ground is supplied to back door switch terminal (-) through body grounds D402 and D404.

MODELS WITH POWER DOOR LOCKS

Room Lamp

Power is supplied at all times
- through 7.5 A fuse [No. 28, located in the fuse block (J/B)]
- to smart entrance control unit terminal 49.

With the front/rear room lamp or map lamp switches in the ON position, ground is supplied
- through the case of the front/rear room lamp or
- through body grounds M14 and M68
- to map lamp terminal (-).

Power is also supplied
- to front/rear room lamp or map lamp terminal (+)
- from smart entrance control unit terminal 50.

With the front door LH open and the front/rear room lamp switch in the DOOR position, ground is supplied
- to front/rear room lamp terminal DR
- through front door switch LH terminal 1 and
- to smart entrance control unit terminal 1
- through front door switch LH terminal 2
- through body grounds B6 and B10.

With the front door RH open and the front/rear room lamp switch in the DOOR position, ground is supplied
- to smart entrance control unit terminal 2
- through front door switch RH terminal (+) and
- to front/rear room lamp terminal DR
- through smart entrance control unit terminal 31
- through smart entrance control unit terminal 43 and 64
- through body grounds M14 and M68.

With rear door LH/RH and/or back door open and the front/rear room lamp switch in the DOOR position, ground is supplied
- to smart entrance control unit terminal 3
- through rear door switch LH/RH and/or back door switch terminal (+) and
- to front/rear room lamp terminal DR
- through smart entrance control unit terminal 31
- through smart entrance control unit terminal 43 and 64
- through body grounds M14 and M68.

Room Lamp Timer Operation
When the room lamp switch is in the DOOR position, the smart entrance control unit keeps the room lamp illuminated for about 30 seconds when:
- unlock signal is supplied from driver door lock and unlock switch while all doors are closed and key is removed from ignition key cylinder
- unlock signal is supplied from key fob while all doors are closed and driver door is locked
- key is removed from ignition key cylinder while driver door is closed
- driver door is opened and then closed while key is removed from ignition key cylinder. (However, if the driver door is closed with the key inserted in the ignition key cylinder after the driver door is opened with key removed, the timer is operated.)

The timer is canceled when:
- driver door is locked, or
- driver door is opened or
- ignition switch is turned ON.

ON-OFF CONTROL
When the driver door, front passenger door, rear LH, RH door or back door is opened, the interior room lamp turns on while the room lamp switch is in the "DOOR" position.

BATTERY SAVER
The lamp turns off automatically when front/rear room lamp, map lamp is illuminated with the ignition key in the OFF position, if the lamp remains lit by the door switch open signal or if the lamp switch is in ON position for more than 30 minutes.
After lamps turn OFF by the battery saver system, the lamps illuminate again when:
- driver door is locked or unlocked,
- door is opened or closed,
- key is inserted in or removed from ignition key cylinder.