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-

)

306

308

309

312

313

314

315

316

318

277

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