Nissan Cube. Manual - part 196

 

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Nissan Cube. Manual - part 196

 

 

DLK-50

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2627 OUTSIDE ANTENNA

B2627 OUTSIDE ANTENNA

Description

INFOID:0000000009950472

• Detects whether Intelligent Key is outside the vehicle.
• Integrated in the outside handle (driver side).

DTC Logic

INFOID:0000000009950473

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Disconnect outside key antenna (driver side) connector.

2.

Perform “INTELLIGENT KEY” Self Diagnostic Result.

Is outside key antenna DTC detected?

YES

>> Refer to 

DLK-50, "Diagnosis Procedure"

.

NO

>> Outside key antenna (driver side) is OK.

Diagnosis Procedure

INFOID:0000000009950474

1.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

1.

Turn ignition switch OFF.

2.

Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK OUTSIDE KEY ANTENNA CIRCUIT

1.

Disconnect BCM connector and outside key antenna (driver side) connector.

DTC

CONSULT display 

description

DTC detecting condition

Possible cause

B2627

OUTSIDE ANTENNA

An excessive high or low voltage from front door left 
outside key antenna is sent to BCM

• Front door left outside key antenna
• Harness or connector

(Front door left outside key anten-
na circuit is open or shorted)

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M71

78, 79

Ground

When the passenger 
door request switch is 
operated with power 
switch ON

When Intelligent Key is 
in the antenna detec-
tion area (The distance 
between Intelligent 
Key and antenna: 80 
cm or less)

When Intelligent Key is 
not in the antenna de-
tection area (The dis-
tance between 
Intelligent Key and an-
tenna: Approx. 2 m)

JMKIA5955GB

JMKIA5954GB

B2627 OUTSIDE ANTENNA

DLK-51

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

2.

Check continuity between BCM harness connector and outside key antenna (driver side) harness connec-
tor.

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 outside key antenna (driver side). (New antenna or other antenna)

2.

Connect BCM connector and outside key antenna (driver side) connector.

3.

Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> Replace outside key antenna (driver side). Refer to 

DLK-214, "OUTSIDE HANDLE : Removal and

Installation"

.

NO

>> Replace BCM. Refer to 

BCS-88, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

BCM

Outside key antenna (driver side)

Continuity 

Connector

Terminal

Connector

Terminal

M71

78

D12

1

Existed

79

2

BCM

Ground

Continuity 

Connector

Terminal

M71

78

Not existed

79

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M71

78, 79

Ground

When the passenger 
door request switch is 
operated with power 
switch ON

When Intelligent Key is 
in the antenna detec-
tion area (The distance 
between Intelligent 
Key and antenna: 80 
cm or less)

When Intelligent Key is 
not in the antenna de-
tection area (The dis-
tance between 
Intelligent Key and an-
tenna: Approx. 2 m)

JMKIA5955GB

JMKIA5954GB

DLK-52

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2628 OUTSIDE ANTENNA

B2628 OUTSIDE ANTENNA

Description

INFOID:0000000009950475

• Detects whether Intelligent Key is outside the vehicle.
• Integrated in the outside handle (back door).

DTC Logic

INFOID:0000000009950476

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Disconnect outside key antenna (back door) connector.

2.

Perform “INTELLIGENT KEY” Self Diagnostic Result.

Is outside key antenna DTC detected?

YES

>> Refer to 

DLK-52, "Diagnosis Procedure"

.

NO

>> Outside key antenna (back door) is OK.

Diagnosis Procedure

INFOID:0000000009950477

1.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

1.

Turn ignition switch OFF.

2.

Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK OUTSIDE KEY ANTENNA CIRCUIT

1.

Disconnect BCM connector and outside key antenna (back door) connector.

DTC

CONSULT display 

description

DTC detecting condition

Possible cause

B2628

OUTSIDE ANTENNA

An excessive high or low voltage from outside key 
antenna (back door) is sent to BCM

• Outside key antenna (back door)
• Harness or connector

[Outside key antenna (back door) 
circuit is open or shorted]

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M71

82, 83

Ground

When the passenger 
door request switch is 
operated with power 
switch ON

When Intelligent Key is 
in the antenna detec-
tion area (The distance 
between Intelligent 
Key and antenna: 80 
cm or less)

When Intelligent Key is 
not in the antenna de-
tection area (The dis-
tance between 
Intelligent Key and an-
tenna: Approx. 2 m)

JMKIA5955GB

JMKIA5954GB

B2628 OUTSIDE ANTENNA

DLK-53

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

2.

Check continuity between BCM harness connector and outside key antenna (back door) harness connec-
tor.

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 outside key antenna (back door). (New antenna or other antenna)

2.

Connect BCM and outside key antenna (back door) connector.

3.

Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> Replace outside key antenna (back door). Refer to 

DLK-221, "OUTSIDE HANDLE : Removal and

Installation"

.

NO

>> Replace BCM. Refer to 

BCS-88, "Removal and Installation"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

BCM

Outside key antenna (back door)

Continuity 

Connector

Terminal

Connector

Terminal

M71

82

D108

1

Existed

83

2

BCM

Ground

Continuity 

Connector

Terminal

M71

82

Not existed

83

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M71

82, 83

Ground

When the passenger 
door request switch is 
operated with power 
switch ON

When Intelligent Key is 
in the antenna detec-
tion area (The distance 
between Intelligent 
Key and antenna: 80 
cm or less)

When Intelligent Key is 
not in the antenna de-
tection area (The dis-
tance between 
Intelligent Key and an-
tenna: Approx. 2 m)

JMKIA5955GB

JMKIA5954GB

 

 

 

 

 

 

 

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