IDX INFINITI QX4 2001 Factory Service Manual

DOOR SWITCH CHECK=NBEL0115S05
1 CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between smart entrance control unit terminals 28, 29 or 40 and ground.
SEL305X
Refer to wiring diagram in EL-275.
OK or NG
OK©Door switch is OK.
NG©GO TO 2.
2 CHECK DOOR SWITCH
1. Disconnect door switch connector.
2. Check continuity between door switch terminals.
SEL306X
OK or NG
OK©Check the following.
IDoor switch ground circuit (Front, back door) or door switch ground condition
IHarness for open or short between smart entrance control unit and door switch
NG©Replace door switch.
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MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont'd)
EL-281

DOOR LOCK/UNLOCK SWITCH LH CHECK=NBEL0115S10
1 CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL
1. Disconnect smart entrance control unit connector.
2. Check continuity between control unit terminal 23 or 35 and ground.
SEL309X
Refer to wiring diagram in EL-274.
OK or NG
OK©Door lock/unlock switch is OK.
NG©GO TO 2.
2 CHECK DOOR LOCK/UNLOCK SWITCH
1. Disconnect door lock/unlock switch connector.
2. Check continuity between each door lock/unlock switch terminals.
IPower window main switch (Door lock/unlock switch LH)
SEL310X
OK or NG
OK©Check the following.
IGround circuit for door lock/unlock switch
IHarness for open or short between door lock/unlock switch and smart entrance control
unit connector
NG©Replace door lock/unlock switch.
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MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont'd)
EL-283

HAZARD REMINDER CHECK=NBEL0115S08
1 CHECK HAZARD INDICATOR
Check if hazard indicator flashes with hazard switch.
Does hazard indicator operate?
Ye s©GO TO 2.
No©Check ªhazard indicatorº circuit.
2 CHECK HAZARD REMINDER OPERATION
1. Disconnect smart entrance control unit connector.
2. Apply ground to control unit terminal 7.
SEL325X
Refer to wiring diagram in EL-276.
OK or NG
OK©Replace smart entrance control unit.
NG©GO TO 3.
3 CHECK MULTI-REMOTE CONTROL RELAY
Check multi-remote control relay.
OK or NG
OK©GO TO 4.
NG©Replace.
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MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont'd)
EL-285

HORN REMINDER CHECK=NBEL0115S11
1 CHECK HORN
Check if horn sounds with horn switch.
Does horn operate?
Ye s©GO TO 2.
No©Check horn circuit.
2 CHECK HORN REMINDER OPERATION
1. Disconnect smart entrance control unit connector.
2. Apply ground to smart entrance control unit terminal 19.
SEL328X
Refer to wiring diagram in EL-276.
OK or NG
OK©Replace smart entrance control unit.
NG©Check harness for open or short between smart entrance control unit and horn relay.
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MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont'd)
EL-287

ID Code Entry Procedure=NBEL0222REMOTE CONTROLLER ID SET UP WITH CONSULT-IINBEL0222S01NOTE:
If a remote controller is lost, the ID code of the lost remote
controller must be erased to prevent unauthorized use. When
the ID code of a lost remote controller is not known, all con-
troller ID codes should be erased. After all ID codes are
erased, the ID codes of all remaining and/or new remote con-
trollers must be re-registered.
SEL331X
1. Turn ignition switch ªOFFº.
2. Connect CONSULT-II to the data link connector.
PBR455D
3. Turn ignition switch ªONº.
4. Touch ªSTARTº.
SEL332X
5. Touch ªSMART ENTRANCEº.
SEL333X
6. Touch ªMULTI REMOTE ENTº.
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MULTI-REMOTE CONTROL SYSTEM
ID Code Entry Procedure
EL-289

REMOTE CONTROLLER ID SET UP WITHOUT
CONSULT-II
NBEL0222S03
SEL332WA
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MULTI-REMOTE CONTROL SYSTEM
ID Code Entry Procedure (Cont'd)
EL-291

Remote Controller Battery ReplacementNBEL0118
SEL732W
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MULTI-REMOTE CONTROL SYSTEM
Remote Controller Battery Replacement
EL-293

System DescriptionNBEL0120DESCRIPTIONNBEL0120S011. Operation FlowNBEL0120S0101
SEL334W
2. Setting The Theft Warning SystemNBEL0120S0102Initial condition
1) Close all doors.
2) Close hood and glass hatch.
Disarmed phase
When the theft warning system is in the disarmed phase, the security indicator lamp blinks every 2.6 seconds.
Pre-armed phase and armed phase
The theft warning system turns into the ªpre-armedº phase when hood, glass hatch and all doors are closed
and the doors are locked by key or multi-remote controller. (The security indicator lamp illuminates.)
After about 30 seconds, the system automatically shifts into the ªarmedº phase (the system is set). (The
security indicator lamp blinks every 2.6 seconds.)
3. Canceling The Set Theft Warning SystemNBEL0120S0103When the following 1) or 2) operation is performed, the armed phase is canceled.
1) Unlock the doors with the key or multi-remote controller.
2) Open the glass hatch with the key.
4. Activating The Alarm Operation of The Theft Warning SystemNBEL0120S0104Make sure the system is in the armed phase. (The security indicator lamp blinks every 2.6 seconds.)
When any of the following operations is performed, the system sounds the horns and flashes the headlamps
for about 50 seconds.
1) Engine hood, glass hatch or any door is opened before unlocking door with key or multi-remote control-
ler.
2) Door is unlocked without using key or multi-remote controller.
3) Disconnecting and connecting the battery connector before canceling armed phase.
POWER SUPPLY AND GROUNDNBEL0120S07Power is supplied at all times
Ithrough 7.5A fuse [No. 24, located in the fuse block (J/B)]
Ito security indicator lamp terminal 1, and
Ito smart entrance control unit terminal 10.
With the ignition switch in the ON or START position, power is supplied
Ithrough 7.5A fuse [No. 11, located in the fuse block (J/B)]
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THEFT WARNING SYSTEM
System Description
EL-295

Ito horn relay terminal 2.
The headlamps flash and the horn sounds intermittently.
The alarm automatically turns off after 50 seconds but will reactivate if the vehicle is tampered with again.
THEFT WARNING SYSTEM DEACTIVATIONNBEL0120S05To deactivate the theft warning system, a door, the back door or the glass hatch must be unlocked with the
key or remote controller.
When the key is used to unlock the door, smart entrance control unit terminal 30 receives a ground signal
Ifrom terminal 1 of the LH key cylinder switch
Ifrom terminal 2 of the back door key cylinder switch.
When the key is used to open the glass hatch, smart entrance control unit terminal 42 receives a ground sig-
nal from terminal 3 of the back door key cylinder switch.
When the smart entrance control unit receives either one of these signals or unlock signal from remote
controller, the theft warning system is deactivated. (Disarmed phase)
PANIC ALARM OPERATIONNBEL0120S06Multi-remote control system may or may not operate theft warning system (horn and headlamps) as required.
When the multi-remote control system is triggered, ground is supplied intermittently.
Ifrom smart entrance control unit terminal 4
Ito headlamp relay LH and RH terminal 2 and
Ifrom terminal 19 of the smart entrance control unit
Ito horn relay terminal 2.
The headlamp flashes and the horn sounds intermittently.
The alarm automatically turns off after 30 seconds or when smart entrance control unit receives any signal
from multi-remote controller.
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THEFT WARNING SYSTEM
System Description (Cont'd)
EL-297

MEL263M
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THEFT WARNING SYSTEM
Schematic (Cont'd)
EL-299