Infiniti QX4 (R50). Manual — part 372
FIG. 6
NBEL0122S06
MEL863L
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
THEFT WARNING SYSTEM
Wiring Diagram — THEFT — (Cont’d)
EL-305
Trouble Diagnoses
NBEL0123
PRECAUTIONS FOR INFINITI COMMUNICATOR (IVCS)
NBEL0123S12
The purpose of INFINITI Communicator is to increase security for
the vehicle owner by providing a convenient way to contact the
most appropriate emergency assistance provider during an emer-
gency.
Improper operation of the system may result in a police response.
The theft warning system also activates INFINITI Communicator.
For details, refer to INFINITI Communicator (IVCS), EL-348.
PRELIMINARY CHECK
NBEL0123S01
The system operation is canceled by turning ignition switch to
“ACC” at any step between START and ARMED in the following
flow chart.
SEL733W
THEFT WARNING SYSTEM
Trouble Diagnoses
EL-306
After performing preliminary check, go to symptom chart
below.
SYMPTOM CHART
NBEL0123S02
REFERENCE PAGE (EL-
)
SYMPTOM
PRELIMINAR
Y
CHECK
POWER
SUPPL
Y
AND
GROUND
CIRCUIT
CHECK
DOOR,
HOOD
AND
GLASS
HA
TCH
SWITCH
CHECK
SECURITY
INDICA
T
O
R
LAMP
CHECK
DOOR
UNLOCK
SENSOR
CHECK
DOOR
KEY
CYLINDER
SWITCH
CHECK
BACK
DOOR
KEY
CYLINDER
SWITCH
CHECK
HORN
ALARM
CHECK
THEFT
W
ARNING
HEADLAMP
ALARM
CHECK
Check
“MUL
TI-REMOTE
CONTROL”
system.
1
Theft warning indicator does
not illuminate for 30 seconds.
X
X
X
X
Theft
warning
system
cannot
be
set
by
.
All items
X
X
X
X
Door outside key
X
X
Back door key
X
X
Multi-remote control
X
X
2
*1
Theft
warning
system
does
not
alarm
when
... Any door is opened.
X
X
Any door is
unlocked without
using key or multi-
remote controller
X
X
3
Theft
warning
alarm
does
not
activate.
All function
X
X
X
Horn alarm
X
X
Headlamp alarm
X
X
4
Theft
warning
system
cannot
be
canceled
by
.
Door outside key
X
X
Back door key
X
X
Multi-remote control
X
X
X : Applicable
*1: Make sure the system is in the armed phase.
Before starting trouble diagnoses above, perform preliminary
check, EL-306.
Symptom numbers in the symptom chart correspond with those of
preliminary check.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-307
SEL336X
POWER SUPPLY AND GROUND CIRCUIT CHECK
NBEL0123S03
Power Supply Circuit Check
NBEL0123S0301
Terminals
Ignition switch position
(+)
(−)
OFF
ACC
ON
10
Ground
Battery
voltage
Battery
voltage
Battery
voltage
21
Ground
0V
Battery
voltage
Battery
voltage
33
Ground
0V
0V
Battery
voltage
SEL013W
Ground Circuit Check
NBEL0123S0302
Terminals
Continuity
16 - Ground
Yes
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-308
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