Nissan Qashqai J11. Manual - part 1470

SIREN CONTROL UNIT CIRCUIT (HAZARD SWITCH SIGNAL)

SEC-179

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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SIREN CONTROL UNIT CIRCUIT (HAZARD SWITCH SIGNAL)

Component Function Check

INFOID:0000000010462810

1.

CHECK SIREN CONTROL UNIT FUNCTION

1.

Turn ignition switch OFF.

2.

Check that hood is closed completely.

3.

Get in the vehicle and close all doors.

4.

Lock doors using Intelligent Key.

5.

Check security indicator lamp blinks to confirm that the vehicle security system is shifted into the ARMED
phase. Refer to 

SEC-22, "VEHICLE SECURITY SYSTEM : System Description"

.

6.

Hold up and move a hand over intruder sensor.

7.

Check that hazard warning lamps blinks after a few seconds.

Does the siren sound?

YES

>> Siren control unit circuit (hazard switch signal) is OK.

NO

>> Refer to 

SEC-179, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010462811

1.

CHECK SIREN CONTROL UNIT SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect siren control unit connector.

3.

Disconnect BCM connector.

4.

Check continuity between siren control unit harness connector and BCM harness connector.

5.

Check continuity between siren control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

Siren control unit

BCM

Continuity 

Connector

Terminal

Connector

Terminal

B27

1

M70

51

Existed

Siren control unit

Ground

Continuity 

Connector

Terminal

B27

1

Not existed

SEC-180

< SYMPTOM DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

ENGINE DOES NOT START WHEN INTELLIGENT KEY IS INSIDE OF VEHICLE

SYMPTOM DIAGNOSIS

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

Description

INFOID:0000000010338013

Engine does not start when push-button ignition switch is pressed while carrying Intelligent Key.
NOTE:
• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

• The engine start function, door lock function, power distribution system, and NATS-IVIS/NVIS in the Intelli-

gent Key system are closely related to each other regarding control. The vehicle security function can oper-
ate only when the door lock and power distribution system are operating normally.

Conditions of Vehicle (Operating Conditions)

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

Diagnosis Procedure

INFOID:0000000010505177

1.

PERFORM WORK SUPPORT

Perform “INSIDE ANT DIAGNOSIS” in “Work Support” mode of “INTELLIGENT KEY” of “BCM” using CON-
SULT.
Refer to the following procedure.
• Type 1: 

SEC-27, "INTELLIGENT KEY : CONSULT Function (BCM - INTELLIGENT KEY) (Type 1)"

.

• Type 2: 

SEC-31, "INTELLIGENT KEY : CONSULT Function (BCM - INTELLIGENT KEY) (Type 2)"

.

• Type 5: 

SEC-36, "INTELLIGENT KEY : CONSULT Function (BCM - INTELLIGENT KEY) (Type 5)"

.

>> GO TO 2.

2.

PERFORM SELF-DIAGNOSIS RESULT

Select “Self Diagnostic Result” mode of “BCM”, and check whether or not DTC of inside key antenna is
detected.

Is DTC detected?

YES

>> Perform the trouble diagnosis for detected DTC. Refer to 

BCS-89, "DTC Index"

.

NO

>> GO TO 3.

3.

CHECK PUSH-BUTTON IGNITION SWITCH

Check push-button ignition switch.
Refer to 

PCS-117, "Component Function Check"

.

Is the operation normal?

YES

>> GO TO 4.

NO

>> Repair or replace malfunctioning parts.

4.

REPLACE BCM

Replace BCM. Refer to 

BCS-135, "Removal and Installation"

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

STEERING DOES NOT LOCK

SEC-181

< SYMPTOM DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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STEERING DOES NOT LOCK

Description

INFOID:0000000010338015

Steering does not lock when door is open while ignition switch is OFF.
NOTE:
Before performing the diagnosis, perform “Work Flow”. Refer to 

SEC-78, "Work Flow"

.

Diagnosis Procedure

INFOID:0000000010338016

1.

CHECK DOOR SWITCH

Check door switch.
Refer to 

DLK-95, "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

>> INSPECTION END

NO

>> GO TO 3.

3.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

SEC-182

< SYMPTOM DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

SECURITY INDICATOR LAMP DOES NOT TURN ON OR BLINK

SECURITY INDICATOR LAMP DOES NOT TURN ON OR BLINK

Description

INFOID:0000000010338017

Security indicator lamp does not blink when power supply position is other than the ON position.
NOTE:
• Before performing the diagnosis, perform “Work Flow”. Refer to 

SEC-78, "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)

Power supply position is other than the ON position.

Diagnosis Procedure

INFOID:0000000010338018

1.

CHECK SECURITY INDICATOR LAMP

Check security indicator lamp.
Refer to 

SEC-169, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

REPLACE BCM

Replace BCM. Refer to 

BCS-135, "Removal and Installation"

.

Is the result normal?

YES

>> INSPECTION END.

NO

>> GO TO 3

3.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> INSPECTION END

NO

>> GO TO 4.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END