Nissan Teana J32. Manual - part 324

UNLOCK SENSOR

DLK-79

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-78, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK UNLOCK SENSOR GROUND CIRCUIT

Check continuity between front door lock assembly (driver side) (unlock sensor) harness connector and
ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK UNLOCK SENSOR 

Refer to 

DLK-79, "Component Inspection"

. 

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace front door lock assembly (driver side). Refer to 

DLK-214, "TRUNK LID ASSEMBLY :

Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT 

Refer to 

GI-35, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000003794885

1.

CHECK UNLOCK SENSOR

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) (unlock sensor).

3.

Check front door lock assembly (driver side) (unlock sensor) terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace front door lock assembly (driver side). Refer to 

DLK-202, "DOOR ASSEMBLY : Removal

and Installation"

.

Front door lock assembly (driver side) (unlock sensor)

Ground

Continuity 

Connector

Terminal

D9

4

Existed

Front door lock assembly

(driver side) (unlock sensor)

Condition

Continuity

Terminal

3

4

Front door lock assembly
(driver side) (unlock sensor) 

Unlock

Existed

Lock

Not existed

DLK-80

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

OUTSIDE KEY ANTENNA

OUTSIDE KEY ANTENNA

Description

INFOID:0000000003794886

Detects whether Intelligent Key is outside the vehicle.
Integrated in front outside handle (LH, RH) and installed in rear bumper.

Component Function Check

INFOID:0000000003794887

1.

CHECK OUTSIDE KEY ANTENNA FUNCTION

Check that Intelligent Key is in each outside key antenna detection range.

Does door lock/unlock when each request switch is pressed?

YES

>> Outside key antenna is OK.

NO

>> Refer to 

DLK-80, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003794888

1.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

1.

Turn ignition switch OFF.

2.

Check signal between BCM harness connector and ground with oscilloscope.

Is the inspection result normal? 

YES

>> Replace BCM. Refer to 

BCS-78, "Removal and Installation"

NO

>> GO TO 2.

2.

CHECK OUTSIDE KEY ANTENNA CIRCUIT

1.

Disconnect BCM connector and malfunctioning outside key antenna connector.

2.

Check continuity between BCM harness connector and outside key antenna harness connector.

(+)

(–)

Condition

Signal

(Reference value.)

BCM

Connector

Terminal

M122

Front LH

76, 77

Ground

Door request 

switch or trunk 

lid opener re-

quest switch is 

pushed

When Intelligent Key 
is in the antenna de-
tection area.

Front RH

74, 75

M121

Rear 

bumper

38, 39

When Intelligent Key 
is not in the antenna 
detection area.

JMKIA0062GB

JMKIA0063GB

OUTSIDE KEY ANTENNA

DLK-81

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 2

1.

Replace malfunctioning outside key antenna. Refer to 

DLK-238, "DRIVER SIDE : Removal and Installa-

tion"

 or 

DLK-238, "REAR BUMPER : Removal and Installation"

, 

DLK-238, "PASSENGER SIDE : Removal

and Installation"

.

2.

Connect BCM connector and outside key antenna connector.

3.

Check signal between BCM harness connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace BCM. Refer to 

BCS-78, "Removal and Installation"

.

BCM

Outside key antenna

Continuity 

Connector

Terminal

Connector

Terminal

M122

77

D12 (front LH)

1

Existed

76

2

75

D52 (front RH)

1

74

2

M121

39

B85 (rear bumper)

1

38

2

BCM

Ground

Continuity 

Connector

Terminal

M122

74

Not existed

75

76

77

M121

38

39

(+)

(–)

Condition

Signal

(Reference value.)

BCM

Connector

Terminal

M122

Front LH

76, 77

Ground

Door request 

switch or trunk 

lid opener re-

quest switch is 

pushed

When Intelligent Key 
is in the antenna de-
tection area.

Front RH

74, 75

M121

Rear bumper

38, 39

When Intelligent Key 
is not in the antenna 
detection area.

JMKIA0062GB

JMKIA0063GB

DLK-82

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY WARNING BUZZER

INTELLIGENT KEY WARNING BUZZER

Description

INFOID:0000000003794889

Answers back and warns for an inappropriate operation.

Component Function Check

INFOID:0000000003794890

1.

CHECK FUNCTION

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

Is the inspection result normal?

YES

>> Intelligent Key warning buzzer (engine room) is OK.

NO

>> Refer to 

DLK-82, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003794891

1.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check 10 A fuse, [No.6, located in fuse block (J/B)].

Is fuse fusing?

YES

>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

NO

>> GO TO 2.

2.

CHECK INTELLIGENT KEY WARNING BUZZER POWER SUPPLY CIRCUIT

1.

Disconnect Intelligent Key warning buzzer connector.

2.

Check voltage between Intelligent Key warning buzzer harness 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 INTELLIGENT KEY WARNING BUZZER CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and Intelligent Key warning buzzer harness connector.

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK INTELLIGENT KEY WARNING BUZZER

Check 

DLK-83, "Component Inspection"

.

Is the inspection result normal?

(+)

(–)

Voltage (V)

(Approx.)

Intelligent Key warning buzzer

Connector

Terminal

E25

1

Ground

Battery voltage

BCM

Intelligent Key warning buzzer

Continuity 

Connector

Terminal

Connector

Terminal

M121

64

E25

3

Existed

BCM

Ground

Continuity 

Connector

Terminal

M121

64

Not existed