Mitsubishi Electric 55624R(S)-MF Service Manual page 88

54-88
4. DOME LIGHT ACTIVATION CIRCUIT
S u b fusible llnk @
ETACS
control unit
unit)
To door switch
NOTE
Description of operation
When a door is opened while the dome light switch
is at the door-interlocked setting, the door switch is
the electronic
grounded via
Electronic control unit terminal voltage (status of the electronic control unit connector)
ECU terminal No.
Dome light signal
LIGHTING SYSTEM
4
Dome light
OFF OFF
ON ON
ON
Dome light
unit.
control
Signal
All
doors
closed
TSB Revision
<From 1991 models>
Sub fusible link 0
ETACS
control
(electronic
control
unit)
1
To door switch
When, in that condition, the door is then closed,
the electronic control unit causes grounding, and
the dimmed-light function is activated.
DOOR
Dome light