Infiniti EX35. Manual — part 1156

PCS

PRECAUTIONS

PCS-125

< PRECAUTION >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

Precaution for Procedure without Cowl Top Cover

INFOID:0000000003728855

When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc.

PIIB3706J

PCS-126

< SYMPTOM DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

POWER DISTRIBUTION SYSTEM

SYMPTOM DIAGNOSIS

POWER DISTRIBUTION SYSTEM

Symptom Table

INFOID:0000000003586745

The engine start function, door lock function, power distribution system and NATS-IVIS/NVIS in the Intelligent
Key system are closely related to each other regarding control. Narrow down the functional area in question
by performing following table to identify which function is malfunctioning. The vehicle security function can
operate only when the door lock and power distribution system are operating normally. Therefore, it is easy to
identify any factor unique to the vehicle security system by performing following table.
Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspec-
tion.
NOTE:
Before starting vehicle security system operation check, the following condition are met.
• Open front windows
• Turn ignition switch OFF
• Pull out Intelligent Key from key slot.

NO.

Function

Operation condition

Symptom

Diagnostic Item

Reference

page

1

INTELLIGENT
KEY SYSTEM/
DOOR LOCK
FUNCTION

Lock/unlock door with door re-
quest switch.
(Intelligent Key is into the out-
side key antenna detection ar-
ea)

Door does not lock/unlock

—

DLK-169

2

POWER DIS-
TRIBUTION
FUNCTION

Press push-button ignition
switch under the following con-
dition.
• Selector lever position is in P

or N position

• Do not depress brake pedal

Push-button ignition switch is
not operated

—

PCS-128

3

INTELLIGENT
KEY SYSTEM/
ENGINE START
FUNCTION

Start engine with Intelligent Key
into the vehicle (inside key an-
tenna detection area)

Engine can not start with Intel-

ligent Key

—

SEC-192

4

Open the door after ignition
switch turn ON to OFF

Steering is not locked

—

SEC-193

5

NISSAN VEHI-
CLE IMMOBI-
LIZEER
SYSTEM-NATS
FUNCTION

Start engine with Intelligent Key
into the key slot

Engine can not start

—

SEC-194

6

Open the door after ignition
switch turn ON to OFF

Steering is not locked

—

SEC-193

7

Insert Intelligent Key into the
key slot

Key slot indicator is not illumi-

nate

—

SEC-201

PCS

POWER DISTRIBUTION SYSTEM

PCS-127

< SYMPTOM DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

8

VEHICLE SE-
CURITY SYS-
TEM

Lock all doors with Intelligent
Key or door request switch

Vehicle security system can

not be set

—

SEC-196

Lock all doors with door request
switch

—

SEC-196

Lock all doors with door key cyl-
inder

—

SEC-197

Lock all doors with Intelligent
Key or door request switch

Security indicator does not

turn ON

—

SEC-195

In the armed phase, open the
door

Vehicle security alarm does

not activate

Horn

SEC-198

Head lamp

When alarm sound, press Intel-
ligent Key button

Vehicle security system can

not be canceled

—

SEC-199

When alarm sound, press door
request switch

—

SEC-199

When alarm sound, operate
door key cylinder

—

SEC-200

9

POWER DIS-
TRIBUTION
FUNCTION

Press push-button ignition
switch under the following con-
dition.
• Selector lever position is in P

or N position

• Do not depress brake pedal

Push-button ignition switch
position indicator does not illu-
minate

—

PCS-129

NO.

Function

Operation condition

Symptom

Diagnostic Item

Reference

page

PCS-128

< SYMPTOM DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

PUSH-BUTTON IGNITION SWITCH DOES NOT OPERATE

PUSH-BUTTON IGNITION SWITCH DOES NOT OPERATE

Description

INFOID:0000000003586746

• Before performing the diagnosis in the following table, check “Work Flow”. Refer to

PCS-36, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

Conditions of Vehicle (Operating Conditions)

• “ENGINE START BY I-KEY” in “WORK SUPPORT” is ON when setting on CONSULT-III.
• One or more of Intelligent Keys with registered Intelligent Key ID is in the vehicle.

Diagnosis Procedure

INFOID:0000000003586747

1.

CHECK PUSH-BUTTON IGNITION SWITCH

Check push-button ignition switch.
Refer to

PCS-65, "Component Function Check"

.

Is the inspection normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the inspection normal?

YES

>> Check intermittent incident. Refer to

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.