LT-132
INTERIOR ROOM LAMP
INTERIOR ROOM LAMPPFP:26410
System DescriptionEKS003BQ
POWER SUPPLY AND GROUND
Power is supplied at all times
through 10A fuse [No. 28, located in fuse block (J/B)]
to key switch terminal 1, and
to time control unit terminal 1,
through 10A fuse [No. 26, located in fuse block (J/B)]
to interior room lamp terminal 1
to luggage room lamp terminal 1, and
to map lamp terminal 1 (with sunroof).
When the key is removed from ignition key cylinder, power is interrupted
through key switch terminal 2
to time control unit terminal 18.
With the ignition switch in the ON or START position, power is supplied
through 10A fuse [No. 5, located in fuse block (J/B)]
to time control unit terminal 17.
Ground is supplied
to time control unit terminal 16
through grounds M27 and M70.
When the driver’s door is opened, ground is supplied
to time control unit terminal 30
through front door switch (driver side) terminal 2
through front door switch (driver side) terminal 3
through grounds B8 and B18.
When the door (except driver’s door) is opened, ground is supplied
to time control unit terminal 31
through front door switch (passenger side) terminal 1
through case ground of front door switch (passenger side),
through rear door switch LH and RH terminal 1
through case ground of rear door switch LH and RH, and
through back door switch terminal 1
through back door switch terminal 3
through ground D53.
When the driver’s door is unlocked, the time control unit receives a ground signal
to time control unit terminal 28
through front door lock actuator (driver side) terminal 5
through front door lock actuator (driver side) terminal 2
through grounds M27 and M70.
When a signal, or combination of signals is received by the time control unit, ground is supplied
to interior room lamp terminal 2, and
to map lamp terminal 3 (with sunroof)
through time control unit terminal 26.
With power and ground supplied, the interior room lamp and map lamp (with sunroof) illuminates.
SWITCH OPERATION
When interior room lamp switch is ON, ground is supplied
to interior room lamp
through case grounds of interior room lamp.