Infiniti EX35. Manual - part 1324

SEC-192

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

ENGINE DOES NOT START WITH INTELLIGENT KEY

ENGINE DOES NOT START WITH INTELLIGENT KEY

Description

INFOID:0000000003586663

• 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:0000000003586664

1.

CHECK BCM POWER SUPPLY AND GROUND CIRCUIT

Check BCM power supply and ground circuit.
Refer to 

SEC-112, "BCM : Diagnosis Procedure"

.

Is the inspection normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning parts.

2.

CHECK IPDM E/R POWER SUPPLY AND GROUND CIRCUIT

Check IPDM E/R power supply and ground circuit.
Refer to 

SEC-112, "IPDM E/R : Diagnosis Procedure"

.

Is the inspection normal?

YES

>> GO TO 3.

NO

>> Repair or replace malfunctioning parts.

3.

CHECK PUSH-BUTTON IGNITION SWITCH

Check push-button ignition switch.
Refer to 

PCS-65, "Component Function Check"

.

Is the inspection normal?

YES

>> GO TO 4.

4.

CONFIRM THE OPERATION

Confirm the operation again.

Is the inspection normal?

YES

>> Check intermittent incident. Refer to 

GI-38

.

NO

>> GO TO 1.

STEERING DOES NOT LOCK

SEC-193

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

STEERING DOES NOT LOCK

Description

INFOID:0000000003586665

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

Diagnosis Procedure

INFOID:0000000003586666

1.

CHECK DOOR SWITCH

Check door switch.
Refer to 

DLK-63, "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.

SEC-194

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

ENGINE DOES NOT START WHEN INTELLIGENT KEY IS INSERTED INTO KEY 

SLOT

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

Description

INFOID:0000000003586667

• 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.

Diagnosis Procedure

INFOID:0000000003586668

1.

PERFORM INITIALIZATION

Perform initialization with CONSULT-III. Re-register 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 re-registered Intelligent Key?

YES

>> INSPECTION END

NO

>> GO TO 2.

2.

CHECK KEY SLOT

Check key slot.
Refer to 

DLK-96, "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-38, "Intermittent Incident"

.

NO

>> GO TO 1.

SECURITY INDICATOR DOES NOT TURN ON

SEC-195

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

SECURITY INDICATOR DOES NOT TURN ON

Description

INFOID:0000000003586669

• 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)

• Intelligent Key is not inserted in key slot.
• Ignition switch position is not in the ON position.

Diagnosis Procedure

INFOID:0000000003586670

1.

CHECK VEHICLE SECURITY INDICATOR

Check vehicle security indicator.
Refer to 

SEC-117, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to 

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.