Dome Lamp: Description and Operation

Power is supplied at all times
^ through 10 A fuse (No. (6) located in the fuse block)
^ to interior lamp terminal (1),
^ to spot lamp terminal (1) and
^ to trunk room lamp terminal (1).
^ to smart entrance control unit terminal (1) for multi-remote control system.

INTERIOR LAMP
Switch operation
With interior lamp switch ON, ground is supplied to turn interior lamp ON.
When a door switch is opened with interior lamp switch in DOOR, ground is supplied
^ to interior lamp terminal (2)
^ through diode (M26) terminal (1) (SE grade models)
^ to diode (M26) terminal (2) (SE grade models)
^ through diode (M66) terminal (1) (SE grade models)
^ to diode (M66) terminal (2) (SE grade models)
^ through door switch RH terminal (1) or
^ through door switch LH terminal (2),
^ through body ground.

Interior lamp control by multi-remote control system
Smart entrance control unit receives a signal from multi-remote controller to turn interior lamp ON with interior lamp switch set to DOOR. Ground is then supplied
^ to interior lamp terminal (2)
^ through smart entrance control unit terminal (9),
^ through smart entrance control unit terminal (10) and
^ through body ground (M5) and (M57).
With power and ground supplied, the interior lamp turns ON.