Infiniti QX4 (R50). Manual — part 376
NOTE:
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
SMART ENTRANCE CONTROL UNIT
Description (Cont’d)
EL-321
Schematic
NBEL0125
MEL864L
SMART ENTRANCE CONTROL UNIT
Schematic
EL-322
MEL264M
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
SMART ENTRANCE CONTROL UNIT
Schematic (Cont’d)
EL-323
Smart Entrance Control Unit Inspection Table
NBEL0126
Terminal
No.
Wire
color
Connections
Operated condition
Voltage
(Approximate
values)
2
G/B
Rear window defogger relay
OFF
,
ON (Ignition key is in “ON” position)
0V
,
12V
4
PU/W
Theft warning horn/lamp relay
When panic alarm is operated using remote controller
12V
,
0V
5
R/Y
Headlamp battery saver control
unit
When headlamp battery saver timer is operated
12V
7
P
Multi-remote control relay
When doors are locked using remote controller
12V
,
0V
8
R/B
Interior lamp
When interior lamp is operated using remote controller.
(Lamp switch in “DOOR” position)
0V
,
12V
10
G/R
Power source (Fuse)
—
12V
11
W/R
Power source (C/B)
—
12V
13
W/PU
Driver door lock actuator
Door lock & unlock switch
Free
0V
14
Y/B
Passenger door lock actuator
Unlocked
12V
15
L
Door lock actuators
Door lock & unlock switch
Free
0V
Locked
12V
16
B
Ground
—
—
17
R/W
Battery saver (Interior lamp)
Battery saver is not operate
,
Operate
12V
,
0V
19
LG/B
Horn relay
When doors are locked using remote controller with horn
chirp mode.
12V
,
0V
21
G/W
Ignition switch (ACC)
“ACC” position
12V
22
B/P
Seat belt buckle switch
Unfasten
,
Fasten (Ignition key is in “ON” position)
0V
,
12V
23
BR
Door lock & unlock switches
Neutral
,
Locks
5V
,
0V
26
Y/R
Rear door unlock sensors
All doors are locked
,
One or more doors are unlocked
5V
,
0V
27
Y/B
Hood open signal
ON (Open)
,
OFF (Closed)
0V
,
5V
28
R/L
Rear and back door switches
OFF (Closed)
,
ON (Open)
5V
,
0V
29
G/R
Driver door switch
OFF (Closed)
,
ON (Open)
5V
,
0V
30
LG
Door key cylinder unlock switch
OFF (Neutral)
,
ON (Unlocked)
12V
,
0V
31
BR/Y
Theft warning indicator
Goes off
,
Illuminates
12V
,
0V
32
W/R
Ignition key switch (Insert)
key inserted
,
key removed from IGN key cylinder
12V
,
0V
33
W/B
Ignition switch (ON)
Ignition key is in “ON” position
12V
35
LG/R
Door lock & unlock switches
Neutral
,
Unlocks
5V
,
0V
36
Y/G
Driver door unlock sensor
Driver door: Locked
,
Unlocked
5V
,
0V
37
Y/L
Passenger door unlock sensor
Passenger door: Locked
,
Unlocked
5V
,
0V
38
L/W
Glass hatch switch
ON (Open)
,
OFF (Closed)
0V
,
12V
39
OR
Rear window defogger switch
OFF
,
ON
5V
,
0V
40
Y
Passenger door switch
OFF (Closed)
,
ON (Open)
5V
,
0V
41
Y
Door key cylinder lock switch
OFF (Neutral)
,
ON (Locked)
5V
,
0V
42
G/B
Back door key unlock switch
OFF (Neutral)
,
ON (Unlock)
5V
,
0V
SMART ENTRANCE CONTROL UNIT
Smart Entrance Control Unit Inspection Table
EL-324
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