Nissan Teana J32. Manual - part 1051

S E C - 1 9 2

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

SECURITY CONTROL SYSTEM

SYMPTOM DIAGNOSIS

SECURITY CONTROL SYSTEM

Symptom Table

INFOID:0000000003815090

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 conditions must be 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-158

2

POWER DIS-
TRIBUTION 
FUNCTION

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

the P or N position.

• Do not depress brake pedal.

Push-button ignition switch is 
not operated

—

PCS-124

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-193

4

Open the door after ignition 
switch is turned ON to OFF.

Steering is not locked

—

SEC-194

5

NISSAN VEHI-
CLE IMMOBI-
LIZER 
SYSTEM-NATS 
FUNCTION

Start engine with Intelligent Key 
into the key slot.

Engine can not start (Intelli-

gent Key into the key slot)

—

SEC-195

6

Insert Intelligent Key into the 
key slot.

Key slot indicator does not illu-

minate

—

SEC-201

7

VEHICLE SE-
CURITY SYS-
TEM

Lock all doors with Intelligent 
Key or door request switch

Vehicle security system can 

not be set

Intelligent key

SEC-197

Door request switch

SEC-197

Lock all doors with Intelligent 
Key or door request switch

Security indicator lamp does 

not turn ON

—

SEC-196

In the armed phase, open the 
door

Vehicle security alarm does 

not activate

—

SEC-199

When alarm sounds, press In-
telligent Key button

Vehicle security system can 

not be canceled

Intelligent Key

SEC-200

When alarm sounds, press door 
request switch

Door request switch

SEC-200

8

POWER DIS-
TRIBUTION 
FUNCTION

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

the P or N position.

• Do not depress brake pedal.

Push-button ignition switch 
position indicator does not 
turn on 

—

PCS-125

ENGINE DOES NOT START WHEN INTELLIGENT KEY IS INSIDE OF VEHICLE

SEC-193

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

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F

G

H

I

J

L

M

A

B

SEC

N

O

P

ENGINE DOES NOT START WHEN INTELLIGENT KEY IS INSIDE OF VE-
HICLE

Description

INFOID:0000000003815091

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

SEC-5, "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.
• Intelligent Key is not inserted in key slot.
• One or more of Intelligent Keys with registered Intelligent Key ID is in the vehicle.

Diagnosis Procedure

INFOID:0000000003815092

1.

PERFORM WORK SUPPORT

Perform “INSIDE KEY ANTENNA” on Work Support of “INTELLIGENT KEY”.
Refer to 

SEC-22, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)"

.

>> GO TO 2.

2.

PERFORM SELF DIAGNOSTIC RESULT

Perform “BCM” Self Diagnostic Result.

Is DTC detected?

YES

>> Refer to 

DLK-50, "DTC Logic"

 (instrument center), 

DLK-52, "DTC Logic"

 (console) or 

DLK-54,

"DTC Logic"

 (trunk room).

NO

>> GO TO 3.

3.

CHECK INTELLIGENT KEY

Check Intelligent Key.
Refer to 

DLK-84, "Component Function Check"

.

Is the inspection normal?

YES

>> GO TO 4.

NO

>> Repair or replace malfunctioning parts.

4.

CHECK PUSH-BUTTON IGNITION SWITCH

Check push-button ignition switch.
Refer to 

PCS-63, "Component Function Check"

.

Is the inspection normal?

YES

>> GO TO 5.

NO

>> Repair or replace malfunctioning parts.

5.

CONFIRM THE OPERATION

Confirm the operation again.

Is the inspection normal?

YES

>> Check intermittent incident. Refer to 

GI-35, "Intermittent Incident"

.

NO

>> GO TO 1.

SEC-194

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

STEERING DOES NOT LOCK

STEERING DOES NOT LOCK

Description

INFOID:0000000003815093

If door switch is malfunctioning, BCM cannot lock the steering. If BCM does not detect DTC, steering lock unit
is normal.

Diagnosis Procedure

INFOID:0000000003815094

1.

CHECK DOOR SWITCH

Check door switch.
Refer to 

DLK-57, "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-35, "Intermittent Incident"

.

NO

>> GO TO 1.

ENGINE DOES NOT START WHEN INTELLIGENT KEY IS INSERTED INTO KEY 

SLOT

SEC-195

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

ENGINE DOES NOT START WHEN INTELLIGENT KEY IS INSERTED INTO
KEY SLOT

Description

INFOID:0000000003815095

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

SEC-5, "Work Flow"

.

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

check each symptom.

Condition of Vehicle (Operating Conditions)
• Registered Intelligent Key is inserted in key slot.

Diagnosis Procedure

INFOID:0000000003815096

1.

PERFORM INITIALIZATION

Perform initialization with CONSULT-III. Reregister all Intelligent Keys.
For initialization and registration of Intelligent Key.
Refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.

Can the system be initialized and can the engine be started with reregistered Intelligent Key?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK KEY SLOT

Check key slot.
Refer to 

DLK-86, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-35, "Intermittent Incident"

.

NO

>> GO TO 1.