Nissan Qashqai (2007-2010). Manual - part 1079

ANTI-HIJACK RELAY

DLK-395

< COMPONENT DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

ANTI-HIJACK RELAY

PASSENGER SIDE

PASSENGER SIDE : Description

INFOID:0000000001115302

Receives anti-hijack signal from Intelligent Key unit.

PASSENGER SIDE : Component Function Check

INFOID:0000000001115303

1.

CHECK FUNCTION

1.

All doors are locked using Intelligent Key or door request switch. (Super lock system condition: Set)

2.

Press door request switch (passenger side), only passenger side door is UNLOCK.

Is the inspection result normal?

YES

>> Anti-hijack relay is OK.

NO

>> Refer to 

DLK-395, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000001115304

1.

CHECK INTELLIGENT KEY UNIT INPUT SIGNAL 1

1.

Check voltage between Intelligent Key unit connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Check condition of harness and connector. If OK, repair or replace harness.

2.

CHECK INTELLIGENT KEY UNIT INPUT SIGNAL 2

1.

Check voltage between Intelligent Key unit connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 4.

3.

CHECK INTELLIGENT KEY UNIT GROUND CIRCUIT

Check continuity between Intelligent Key unit connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair harness or connector.

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit 

connector

Terminal 

M40

11

Ground

Ignition switch OFF

Battery voltage

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit

connector

Terminal 

M40

40

Ground

Press front door 
request switch 
(passenger side)

Anti-hijack operation

Battery voltage 

→

 0 

→

 Battery 

voltage

Other than above

Battery voltage

Intelligent Key unit 

connector

Terminal

Ground

Continuity

M40

12

Exists

DLK-396

< COMPONENT DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

ANTI-HIJACK RELAY

4.

CHECK PASSENGER SIDE ANTI-HIJACK RELAY GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect passenger side anti-hijack relay connector and Intelligent Key unit connector.

3.

Check voltage between passenger side anti-hijack relay connector and ground.

4.

Check continuity between passenger side anti-hijack relay connector and Intelligent Key unit connector.

5.

Check continuity between passenger side anti-hijack relay connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Check condition of harness and connector. If OK, repair or replace harness.

5.

CHECK ANTI-HIJACK RELAY

Check anti-hijack relay.
Refer to 

DLK-396, "PASSENGER SIDE : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Replace anti-hijack relay. Refer to 

DLK-288, "DOOR LOCK AND UNLOCK SWITCH :

Component Parts Location"

.

PASSENGER SIDE : Component Inspection

INFOID:0000000001115305

1.

CHECK ANTI-HIJACK RELAY 

1.

Turn ignition switch OFF.

2.

Disconnect passenger side anti-hijack relay harness connector.

3.

Check continuity passenger side anti-hijack relay terminals 3 and 4.

Is the inspection result normal?

YES

>> Passenger side anti-hijack relay is OK.

NO

>> Replace passenger side anti-hijack relay. Refer to 

DLK-288, "DOOR LOCK AND UNLOCK

SWITCH : Component Parts Location"

.

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(–)

Passenger side anti-hijack relay 

connector

Terminal 

M90

2

Ground

Ignition switch OFF

Battery voltage

Passenger side anti-hijack relay 

connector

Terminal

Intelligent Key unit 

connector

Terminal

Continuity 

M90

1

M40

40

Exists

Passenger side anti-hijack relay connector

Terminal

Ground

Continuity 

M90

1

Does not exist

Passenger side anti-hijack 

relay connector

Terminal Condition

Continuity 

M90

3

4

Battery voltage direct current 
supply between terminals 1 and 2

Does not exist

Other than above

Exists

INTELLIGENT KEY WARNING BUZZER

DLK-397

< COMPONENT DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

INTELLIGENT KEY WARNING BUZZER

Description

INFOID:0000000001116071

Answers back and warns about an inappropriate operation.

Component Function Check

INFOID:0000000001116072

1.

CHECK FUNCTION

With CONSULT-III

Check Intelligent Key warning buzzer “OUTSIDE BUZZER” in “Active Test” mode.

Is the inspection result normal?

YES

>> Intelligent Key warning buzzer is OK.

NO

>> Refer to 

DLK-397, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001116073

1.

CHECK INTELLIGENT KEY UNIT INPUT SIGNAL 1

Check voltage between Intelligent Key unit connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect Intelligent Key warning buzzer connector.

3.

Check voltage between Intelligent Key warning buzzer connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace Intelligent Key warning buzzer power supply circuit.

3.

CHECK HARNESS CONTINUITY

1.

Disconnect Intelligent Key unit connector.

2.

Check continuity between Intelligent Key warning buzzer connector and Intelligent Key unit connector.

3.

Check continuity between Intelligent Key warning buzzer connector and ground.

Terminal

Warning buzzer 

operation condition

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit 

connector

Terminal

M40

4

Ground

Sounding

0

Not sounding

Battery voltage

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key warning buzzer 

connector

Terminal

E25

1

Ground

Battery voltage

Intelligent Key warning buzzer 

connector

Terminal

Intelligent Key unit 

connector

Terminal

Continuity 

E25

3

M40

4

Exists

DLK-398

< COMPONENT DIAGNOSIS >

[WITH I-KEY & SUPER LOCK]

INTELLIGENT KEY WARNING BUZZER

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness between Intelligent Key warning buzzer and Intelligent Key unit.

4.

CHECK INTELLIGENT KEY WARNING BUZZER

Check Intelligent Key warning buzzer.
Refer to 

DLK-398, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace Intelligent Key warning buzzer. Refer to 

DLK-277, "Exploded View"

.

5.

REPLACE INTELLIGENT KEY UNIT

Replace Intelligent Key unit.
Refer to 

DLK-552, "Exploded View"

. 

NOTE:
Perform the system initialization when replacing Intelligent Key unit.
Refer to 

DLK-23, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

>> INSPECTION END

Component Inspection

INFOID:0000000001116074

1.

CHECK INTELLIGENT KEY WARNING BUZZER

Connect battery power supply to Intelligent Key warning buzzer terminals 1 and 3, and check the operation.

Is the inspection result normal?

YES

>> Intelligent Key warning buzzer is OK. GO TO 2.

NO

>> Replace Intelligent Key warning buzzer. Refer to 

DLK-277, "Exploded View"

.

2.

REPLACE INTELLIGENT KEY UNIT

Replace Intelligent Key unit.
Refer to 

DLK-552, "Exploded View"

. 

NOTE:
Perform the system initialization when replacing Intelligent Key unit.
Refer to 

DLK-23, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

>> INSPECTION END

Intelligent Key warning buzzer 

connector

Terminal

Ground

Continuity 

E25

3

Does not exist

Intelligent Key warning buzzer 

connector

Terminal

Operation

(+)

(-)

Buzzer sounds

E25

1

3