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System Description
NAEL0287
The illumination lamp operation is controlled by the lighting switch which is built into the combination switch
and smart entrance control unit. The battery saver system is controlled by smart entrance control unit.
Power is supplied at all times
I to tail lamp relay terminals 1 and 3
I through 10A fuse (No. 61, located in the fuse and fusible link box), and
I to smart entrance control unit terminal 49
I through 7.5A fuse [No. 24, located in the fuse block (J/B)].
When ignition switch is in ON or START position, power is supplied
I to smart entrance control unit terminal 27
I through 7.5A fuse [No. 11, located in the fuse block (J/B)], and
When the ignition switch is in ACC or ON position, power is supplied
I to smart entrance control unit terminal 26
I through 10A fuse [No. 10, located in the fuse block (J/B)].
Ground is supplied
I to smart entrance control unit terminals 43 and 64
I through body grounds M77 and M111.
LIGHTING OPERATION BY LIGHTING SWITCH
NAEL0287S01
When lighting switch is 1ST (or 2ND) position, ground is supplied
I to tail lamp relay terminal 2 from smart entrance control unit terminals 19 and 57
I through smart entrance control unit terminals 20 and 58, and
I through lighting switch and body grounds E13 and E41.
Tail lamp relay is then energized and illumination lamps illuminate.
The lighting switch must be in the 1ST or 2ND position for illumination.
The illumination control switch that controls the amount of current to the illumination system. As the amount
of current increases, the illumination becomes brighter.
The ground for all of the components except for grove box lamp, ashtray and compass and thermometer are
controlled through terminals 2 and 3 of the illumination control switch and body grounds M77 and M111.
LIGHTING OPERATION BY AUTO LIGHT CONTROL SYSTEM
NAEL0287S02
When auto light operation is operated, ground is supplied
I to tail lamp relay terminal 2 from smart entrance control unit terminals 19 and 57
I through smart entrance control unit terminals 43 and 64, and
I to body grounds M77 and M111.
Tail lamp relay is then energized and the illumination lamps illuminate.
The illumination control switch that controls the amount of current to the illumination system. As the amount
of current increases, the illumination becomes brighter.
The following chart shows the power and ground connector terminals for the components included in the illu-
mination system.
Component Connector No. Power terminal Ground terminal
Illumination control switch M19 1 3
4WD shift switch M141 7 8
Ashtray B76 1 2
A/T indicator B59 3 4
Cigarette lighter M57 3 4
Audio unit M48 8 7
Compass and thermometer R4 5 2
Hazard switch M35 7 8
Rear window defogger switch M36 5 6
GI
MA
EM
LC
EC
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
ILLUMINATION
System Description
EL-83
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