Nissan Qashqai J11. Manual - part 1361

B2621 INSIDE ANTENNA

DLK-713

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 5]

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-135, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK INSIDE KEY ANTENNA CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and inside key antenna (console) connector.

3.

Check continuity between BCM harness connector and inside key antenna (console) harness connector.

4.

Check continuity between BCM harness connector and ground.

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M69

116

Ground

When Intelligent Key is not in 
the antenna detection area

When Intelligent Key is in the 
antenna detection area

117

When Intelligent Key is not in 
the antenna detection area

When Intelligent Key is in the 
antenna detection area

JMMIA1652GB

JMMIA1653GB

JSMIA1348GB

JSMIA1406GB

BCM

Inside key antenna (console)

Continuity 

Connector

Terminal

Connector

Terminal

M69

116

M73

2

Existed

117

1

BCM

Ground

Continuity 

Connector

Terminal

M69

116

Not existed

117

DLK-714

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 5]

B2621 INSIDE ANTENNA

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2

1.

Replace inside key antenna (console). (New antenna or other antenna)

2.

Connect BCM connector and inside key antenna (console) connector.

3.

Turn ignition switch ON.

4.

Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> Replace inside key antenna (console).

NO

>> Replace BCM. Refer to 

BCS-135, "Removal and Installation"

.

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M69

116

Ground

When Intelligent Key is not in 
the antenna detection area

When Intelligent Key is in the 
antenna detection area

117

When Intelligent Key is not in 
the antenna detection area

When Intelligent Key is in the 
antenna detection area

JMMIA1652GB

JMMIA1653GB

JSMIA1348GB

JSMIA1406GB

B2622 INSIDE ANTENNA

DLK-715

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 5]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

B2622 INSIDE ANTENNA

DTC Logic

INFOID:0000000010672324

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Select “INTELLIGENT KEY” of “BCM” using CONSULT.

2.

Select “INSIDE ANT DIAGNOSIS” in “WORK SUPPORT” mode.

3.

Perform inside key antenna (“INSIDE ANT DIAGNOSIS”) on “WORK SUPPORT” of “INTELLIGENT
KEY”.

4.

Check BCM for DTC.

Is inside key antenna DTC detected?

YES

>> Refer to 

DLK-715, "Diagnosis Procedure"

.

NO

>> Inside key antenna (luggage room) is OK.

Diagnosis Procedure

INFOID:0000000010672325

1.

CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1

1.

Turn ignition switch ON.

2.

Check signal between BCM harness connector and ground using oscilloscope.

DTC

CONSULT display 

description

DTC detecting condition

Possible cause

B2622–00

INSIDE ANTENNA

An excessive high or low voltage from inside anten-
na (luggage room) is sent to BCM

• Inside key antenna (luggage room)
• Harness or connector

[Inside key antenna (luggage 
room) circuit is open or shorted]

DLK-716

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 5]

B2622 INSIDE ANTENNA

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-135, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK INSIDE KEY ANTENNA CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and inside key antenna (luggage room) connector.

3.

Check continuity between BCM harness connector and inside key antenna (luggage room) harness con-
nector.

4.

Check continuity between BCM harness connector and ground.

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

B4

22

Ground

When Intelligent Key is not in the 
antenna detection area

When Intelligent Key is in the an-
tenna detection area

23

Ground

When Intelligent Key is not in the 
antenna detection area

When Intelligent Key is in the an-
tenna detection area

JMMIA1652GB

JMMIA1653GB

JSMIA1507GB

JSMIA1506GB

BCM

Inside key antenna (luggage room)

Continuity 

Connector

Terminal

Connector

Terminal

B4

22

B53

2

Existed

23

1

BCM

Ground

Continuity 

Connector

Terminal

B4

22

Not existed

23