2001 INFINITI QX4 Factory Service Manual

service brake sensor auxiliary battery location start stop button technical specifications display

Page 1481 of 2395

INFINITI QX4 2001 Factory Service Manual Ito smart entrance control unit terminal 33.
With the ignition switch in the ACC or ON position, power is supplied
Ithrough 10A fuse [No. 10, located in the fuse block (J/B)]
Ito smart entrance contro

Ito smart entrance control unit terminal 33.
With the ignition switch in the ACC or ON position, power is supplied
Ithrough 10A fuse [No. 10, located in the fuse block (J/B)]
Ito smart entrance control unit terminal 21.
Ground is supplied
Ito smart entrance control unit terminal 16
Ithrough body grounds M77 and M111.
INITIAL CONDITION TO ACTIVATE THE SYSTEMNBEL0120S02The operation of the theft warning system is controlled by the doors, hood and glass hatch.
To activate the theft warning system, the smart entrance control unit must receive signals indicating the doors,
hood and glass hatch are closed and the doors are locked.
When a door is open, smart entrance control unit terminal 28, 29 or 40 receives a ground signal from each
door switch.
When a door is unlocked, smart entrance control unit terminal 26, 36 or 37 receives a ground signal from ter-
minal 4 of each door unlock sensor or terminal 1 of back door unlock sensor.
When the hood is open, smart entrance control unit terminal 27 receives a ground signal
Ifrom terminal 1 of the hood switch
Ithrough body grounds E13 and E41.
When the glass hatch is open, smart entrance control unit terminal 38 receives a ground signal
Ifrom terminal 1 of the glass hatch switch
Ithrough body grounds D210, B11 and B22.
When the doors are locked with key or multi-remote controller and none of the described conditions exist, the
theft warning system will automatically shift to armed mode.
THEFT WARNING SYSTEM ACTIVATION (WITH KEY OR REMOTE CONTROLLER USED TO
LOCK DOORS)
NBEL0120S03If the key is used to lock doors, terminal 41 receives a ground signal
Ifrom terminal 3 of the key cylinder switch LH
Ithrough back grounds M77 and M111
Ifrom terminal 1 of the back door key cylinder switch
Ithrough body grounds B11, B22 and D210.
If this signal or lock signal from remote controller is received by the smart entrance control unit, the theft
warning system will activate automatically.
Once the theft warning system has been activated, smart entrance control unit terminal 31 supplies ground to
terminal 2 of the security indicator lamp.
The security lamp will illuminate for approximately 30 seconds and then blink.
Now the theft warning system is in armed phase.
THEFT WARNING SYSTEM ALARM OPERATIONNBEL0120S04The theft warning system is triggered by
Iopening a door
Iopening the hood or the glass hatch
Iunlocking door without using the key or multi-remote controller.
Once the theft warning system is in armed phase, if the smart entrance control unit receives a ground signal
at terminal 26, 36, 37 (door unlock sensor), 28, 29, 40 (door switch), 38 (glass hatch switch) or 27 (hood
switch), the theft warning system will be triggered. The headlamps flash and the horn sounds intermittently.
Power is supplied at all times
Ithrough 7.5A fuse (No. 52, located in fuse and fusible link box)
Ito horn relay terminals 1 and 3.
Ithrough 10A fuse (No. 54, located in fuse and fusible link box)
Ito horn relay terminal 6.
When the theft warning system is triggered, ground is supplied intermittently
Ifrom terminal 4 of the smart entrance control unit
Ito headlamp relay LH and RH terminal 2 and
Ifrom terminal 19 of the smart entrance control unit
THEFT WARNING SYSTEM
System Description (Cont'd)
EL-296

Page 1482 of 2395

INFINITI QX4 2001 Factory Service Manual 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 W

Page 1483 of 2395

INFINITI QX4 2001 Factory Service Manual SchematicNBEL0121
MEL857L
THEFT WARNING SYSTEM
Schematic
EL-298

Page 1484 of 2395

INFINITI QX4 2001 Factory Service Manual MEL263M
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
THEFT WARNING SYSTEM
Schematic (Contd)
EL-299

Page 1485 of 2395

INFINITI QX4 2001 Factory Service Manual Wiring Diagram Ð THEFT ÐNBEL0122FIG. 1NBEL0122S01
MEL009O
THEFT WARNING SYSTEM
Wiring Diagram Ð THEFT Ð
EL-300

Page 1486 of 2395

INFINITI QX4 2001 Factory Service Manual FIG. 2NBEL0122S02
MEL859L
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
THEFT WARNING SYSTEM
Wiring Diagram Ð THEFT Ð (Contd)
EL-301

Page 1487 of 2395

INFINITI QX4 2001 Factory Service Manual FIG. 3NBEL0122S03
MEL860L
THEFT WARNING SYSTEM
Wiring Diagram Ð THEFT Ð (Contd)
EL-302

Page 1488 of 2395

INFINITI QX4 2001 Factory Service Manual FIG. 4NBEL0122S04
MEL861L
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
THEFT WARNING SYSTEM
Wiring Diagram Ð THEFT Ð (Contd)
EL-303

Load next 8 pages

Page: < prev 1-10 ... 1449-1456 1457-1464 1465-1472 1473-1480 1481-1488 1489-1496 1497-1504 1505-1512 1513-1520 ... 2400 next >

apple carplay clock buttons ground clearance fold seats traction control