Nissan Note E12. Manual — part 140

DLK-64

< DTC/CIRCUIT DIAGNOSIS >

B2628 OUTSIDE ANTENNA

B2628 OUTSIDE ANTENNA

DTC Logic

INFOID:0000000009515844

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check Self Diagnostic Result mode of BCM using CONSULT.
Is outside key antenna DTC detected?

YES

>> Refer to

DLK-64, "Diagnosis Procedure"

.

NO

>> Outside key antenna (rear bumper) is OK.

Diagnosis Procedure

INFOID:0000000009515845

Regarding Wiring Diagram information, refer to

DLK-37, "INTELLIGENT KEY SYSTEM : Wiring Diagram"

.

1.

CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1

1. Turn ignition switch ON.

2. Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

BCS-67, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK OUTSIDE KEY ANTENNA CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connector and outside key antenna (rear bumper) connector.

DTC

CONSULT display

description

DTC detecting condition

Possible cause

B2628

OUTSIDE ANTENNA
3

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

• Outside key antenna (rear

bumper)

• Between BCM – Outside key an-

tenna (rear bumper)

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M98

82,83

Ground

When the back
door request
switch is operat-
ed with ignition
switch OFF

When Intelligent
Key is in the an-
tenna detection
area (The dis-
tance between
Intelligent Key
and antenna: 80
cm or less)

When Intelligent
Key is not in the
antenna detec-
tion area (The
distance be-
tween Intelli-
gent Key and
antenna: Ap-
prox. 2 m)

JMKIA5955GB

JMKIA5954GB

B2628 OUTSIDE ANTENNA

DLK-65

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3. Check continuity between BCM harness connector and outside key antenna (rear bumper) harness con-

nector.

4. 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 (rear bumper). (New antenna or other antenna)

2. Connect BCM and outside key antenna (rear bumper) connector.

3. Turn ignition switch ON.

4. Check signal between BCM harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> Replace outside key antenna (rear bumper). Refer to

DLK-161, "REAR BUMPER : Removal and

Installation"

.

NO

>> Replace BCM. Refer to

BCS-67, "Removal and Installation"

.

BCM

Outside key antenna (rear bumper)

Continuity

Connector

Terminal

Connector

Terminal

M98

82

B49

1

Yes

83

2

BCM

Ground

Continuity

Connector

Terminal

M98

82

No

83

(+)

(–)

Condition

Signal

(Reference value)

BCM

Connector

Terminal

M98

82,83

Ground

When the back
door request
switch is operat-
ed with ignition
switch OFF

When Intelligent
Key is in the an-
tenna detection
area (The dis-
tance between
Intelligent Key
and antenna: 80
cm or less)

When Intelligent
Key is not in the
antenna detec-
tion area (The
distance be-
tween Intelli-
gent Key and
antenna: Ap-
prox. 2 m)

JMKIA5955GB

JMKIA5954GB

DLK-66

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000009567651

Regarding Wiring Diagram information, refer to

BCS-48, "Wiring Diagram"

.

1.

CHECK FUSES AND FUSIBLE LINK

Check that the following fuses and fusible link are not blown.

Is the fuse blown?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1. Disconnect BCM connector M99.

2. Check voltage between BCM connector M99 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK GROUND CIRCUIT

Check continuity between BCM connector M99 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair harness or connector.

Terminal No.

Signal name

Fuses and fusible link No.

57

Battery power supply

12 (10A)

70

G (40A)

BCM

Ground

Voltage

Connector

Terminal

M99

57

—

Battery voltage

70

BCM

Ground

Continuity

Connector

Terminal

M99

67

—

Yes

COMBINATION METER BUZZER

DLK-67

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

COMBINATION METER BUZZER

Component Function Check

INFOID:0000000009515847

1.

CHECK FUNCTION

1. Select INTELLIGENT KEY of BCM using CONSULT.

2. Select INSIDE BUZZER in ACTIVE TEST mode.

3. Touch Key, Knob or Take Out to check that it works normally.
Is the inspection result normal?

Yes

>> Combination meter buzzer is OK.

No

>> Refer to

DLK-67, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009515848

1.

CHECK METER BUZZER CIRCUIT

Refer to

WCS-28, "Component Function Check"

.

Is the inspection result normal?

Yes

>> GO TO 2.

No

>> Repair or replace harness.

2.

CHECK INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

.

>> Inspection End.