Dome Lamp: Description and Operation

MODELS WITH POWER DOOR LOCKS
Power supply and ground
Power is supplied at all times:
^ through 40 A fusible link (Letter [d], located in the fuse and fusible link box)
^ to circuit breaker -1 terminal (1)
^ through circuit breaker -1 terminal (2)
^ to smart entrance control unit terminal (1).
Power is supplied at all times:
^ through 10 A fuse [No. 24, located in the fuse block (J/B)]
^ to key switch terminal (2) and
^ to room lamp terminal (+)
When the key is removed from ignition key cylinder, power is interrupted:
^ through key switch terminal (2)
^ to smart entrance control unit terminal (2)
With the ignition key switch in the ON or START position, power is supplied:
^ through 10 A fuse [No. [8], located in the fuse block (J/B)]
^ to smart entrance control unit terminal (11).
Ground is supplied:
^ to smart entrance control unit terminal (10)
^ through body grounds terminal (M2) and (M61).
When the front LH door is opened, ground is supplied:
^ from front door switch LH terminal (1)
^ to smart entrance control unit terminal (15).
When any other door is opened ground is supplied to smart entrance control unit terminal (16) or (35) in the same manner as the front door switch LH.
When the front door LH is unlocked using remote controller, the smart entrance control unit receives a Ground signal:
^ through body grounds terminal (M2) and (M61)
^ to front door unlock sensor terminal (2)
^ from front door unlock sensor terminal (4)
^ to smart entrance control unit terminal (12).
When a signal, or combination of signals is received by the smart entrance control unit, ground is supplied:
^ through smart entrance control unit terminal (9)
^ to room lamp terminal (D).
With power and ground supplied, the room lamp illuminates.

Switch operation
When the room lamp switch is ON, ground is supplied:
^ to room lamp
^ through case ground of room lamp.
With power and ground supplied, the room lamp turns ON.

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 multi-remote controller (Models with multi-remote control system)
^ key is removed from ignition key cylinder while driver's door is closed
^ driver's door is opened and then closed while ignition switch is not in the ON position.
The timer is cancelled, and room lamp turns off when:
^ driver's door is locked with remote controller, or
^ ignition switch is turned ON.
The smart entrance control unit will shut oft the room light if left on for 30 minutes.

ON-OFF control
When the driver side door, front passenger door, rear LH or RH door is opened, the room lamp turns on while the room lamp switch is in the DOOR position.
When any door is opened and then closed while the ignition switch is not in the ON position, the room lamp timer operates.

MODELS WITHOUT POWER DOOR LOCKS
Power is supplied at all times:
^ through 10 A fuse [No. 24,located in the fuse block (J/B)]
^ to room lamp terminal (+).
With the room lamp switch ON, ground is supplied to turn room lamp ON.
When a door switch is opened with the room lamp switch in DOOR position, ground is supplied:
^ to room lamp switch terminal (D)
^ through front door switch LH terminal (1), rear door switch LH or RH terminal (1). With power and ground supplied, the room lamp turns ON.