Operation CHARM: Car repair manuals for everyone.

Dome Lamp: Description and Operation


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 room lamp terminal +.

On 2 door models with the room lamp switch in the ON position ground is supplied
- to room lamp terminal -
- through body grounds M14 and M68.

On 4 door models with the room lamp switch in the ON position ground is supplied through the case of the room lamp.

With one or more doors open with the room lamp switch in the DOOR position ground is supplied
- to room lamp terminal SW
- through front door switch LH terminal 1 and/or
- through front door switch RH and/or rear door switch LH/RH terminal +.


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.
- through smart entrance control unit terminal 50
- to room lamp terminal +.

Ground is supplied at all times to smart entrance control unit terminals 43 and 64 through body grounds M14 and M68.

On 2 door models with the room lamp switch in the ON position ground is supplied
- to room lamp terminal -.
- through body grounds M14 and M68.

On 4 door models with the room lamp switch in the ON position ground is supplied through the case of the room lamp.

With the front door LH open and the room lamp switch in the DOOR position ground is supplied
- to smart entrance control unit terminal 1
- through front door switch LH terminal 2
- through front door switch LH terminal 3
- through body grounds M14 and M68 and
- to room lamp terminal SW
- through smart entrance control unit terminal 31.

With the front door RH open and the 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 room lamp terminal SW
- through smart entrance control unit terminal 31.

On 4-door models with rear door LH/RH open and the room lamp switch in the DOOR position ground is supplied
- to smart entrance control unit terminal 3
- through rear door switch LH/RH terminal + and
- to room lamp terminal SW
- through smart entrance control unit terminal 31.

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 door lock/unlock switch while all doors are closed and key is out of ignition key cylinder
- unlock signal is supplied from keyfob or door key cylinder while all doors are closed
- key is removed from ignition key cylinder while driver door is closed
- driver door is opened and then closed while key is out of the ignition key cylinder. (However if the driver door is closed with the key inserted in the ignition key cylinder after the front door LH is opened with the key removed the timer operates.)

The timer is canceled and room lamp turns off when
- front door LH is locked with keyfob or
- front door LH is opened or
- ignition switch is turned ON.

The smart entrance control unit turns off the room lamp if it is left on for 30 minutes.


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

BATTERY SAVER
On models with smart entrance control unit, the lamp turns off automatically when room lamp, map lamp and/or spot lamp is illuminated with the ignition key in OFF position, if the lamp remains lit by the door switch open signal or if the lamp switch in ON position for more than 30 minutes.