2001 INFINITI QX4 Factory Service Manual

coolant capacity length engine wiring remote control fuel pressure

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Page 1505 of 2395

INFINITI QX4 2001 Factory Service Manual BATTERY SAVERNBEL0124S02The lamp turns off automatically when the interior lamp, luggage room lamp, spot lamp or/and vanity mirror
illumination is illuminated with the ignition key in the OFF position

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INFINITI QX4 2001 Factory Service Manual NOTE:
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SMART ENTRANCE CONTROL UNIT
Description (Contd)
EL-321

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INFINITI QX4 2001 Factory Service Manual SchematicNBEL0125
MEL864L
SMART ENTRANCE CONTROL UNIT
Schematic
EL-322

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INFINITI QX4 2001 Factory Service Manual MEL264M
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SMART ENTRANCE CONTROL UNIT
Schematic (Contd)
EL-323

Page 1509 of 2395

INFINITI QX4 2001 Factory Service Manual Smart Entrance Control Unit Inspection TableNBEL0126
Terminal
No.Wire
colorConnections Operated conditionVoltage
(Approximate
values)
2 G/B Rear window defogger relay OFF,ON (Ignition key is in ªONº

Smart Entrance Control Unit Inspection TableNBEL0126
Terminal
No.Wire
colorConnections Operated conditionVoltage
(Approximate
values)
2 G/B Rear window defogger relay OFF,ON (Ignition key is in ªONº position) 0V,12V
4 PU/W Theft warning horn/lamp relay When panic alarm is operated using remote controller 12V,0V
5 R/YHeadlamp battery saver control
unitWhen 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 lampWhen interior lamp is operated using remote controller.
(Lamp switch in ªDOORº position)0V,12V
10 G/R Power source (Fuse) Ð 12V
11 W/R Power source (C/B) Ð 12V
13 W/PU Driver door lock actuator
Door lock & unlock switchFree 0V
14 Y/B Passenger door lock actuator Unlocked 12V
15 L Door lock actuators Door lock & unlock switchFree 0V
Locked 12V
16 B Ground Ð Ð
17 R/W Battery saver (Interior lamp) Battery saver is not operate,Operate 12V,0V
19 LG/B Horn relayWhen doors are locked using remote controller with horn
chirp mode.12V,0V
21 G/W Ignition switch (ACC) ªACCº position 12V
22 B/P Seat belt buckle switch Unfasten,Fasten (Ignition key is in ªONº 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 ªONº 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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INFINITI QX4 2001 Factory Service Manual Wiring Diagram Ð TRNSMT ÐNBEL0127
MEL866L
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INTEGRATED HOMELINK TRANSMITTER
Wiring Diagram Ð TRNSMT Ð
EL-325

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INFINITI QX4 2001 Factory Service Manual Trouble DiagnosesNBEL0128DIAGNOSTIC PROCEDURENBEL0128S01SYMPTOM: Transmitter does not activate receiver.
Before conducting the procedure given below, make sure that sys-
tem receiver (garage door open

Page 1512 of 2395

INFINITI QX4 2001 Factory Service Manual 4 CHECK GROUND CIRCUIT
Check continuity between terminal 2 and ground.
SEL359X
OK or NG
OK©Replace transmitter with sun visor assembly.
NG©Repair harness.
5 CHECK MAIN POWER SUPPLY FOR SMART ENTRANC

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