Nissan X-Trail 32. Manual - part 1902

SN-64

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT PARK ASSIST]

B2723-14 CORNER SENSOR [RR]

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace malfunctioning parts.

3.

CHECK CORNER SENSOR REAR RH GROUND CIRCUIT

Check the continuity between sonar control unit harness connector and corner sensor rear RH harness con-
nector.

Is the inspection result normal?

YES

>> Replace corner sensor rear RH. Refer to 

SN-114, "REAR : Removal and Installation"

.

NO

>> Repair or replace malfunctioning parts.

Terminals

Continuity

(+)

(

−

)

Sonar control unit

Connector

Terminal

B101

10

Ground

Not existed

Sonar control unit

Corner sensor rear RH

Continuity

Connector

Terminal

Connector

Terminal

B101

14

B123

1

Existed

SN

B2723-55 CORNER SENSOR [RR]

SN-65

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT PARK ASSIST]

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B2723-55 CORNER SENSOR [RR]

DTC Description

INFOID:0000000010735580

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Corner sensor rear RH
• Control unit setting of sonar control unit is incomplete

FAIL-SAFE

• Obstacle detection function is stopped
• Alarm display is displayed on the information display of combination meter

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Turn ignition switch ON.

2.

Turn ignition switch OFF and wait at least 30 seconds.

3.

Turn ignition switch ON and wait at least 30 seconds or more.

4.

Select “Self Diagnostic Result” mode of “SONAR” using CONSULT.

5.

Check DTC.

Is DTC B2723-55 detected?

YES

>> Proceed to 

SN-65, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010735581

1.

PERFORM CONFIGURATION OF SONAR CONTROL UNIT

Perform configuration of sonar control unit. Refer to 

SN-41, "CONFIGURATION (SONAR CONTROL UNIT) :

Work Procedure"

.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

Perform DTC confirmation procedure again. Refer to 

SN-65, "DTC Description"

.

Is DTC B2723-55 detected again?

YES

>> Replace corner sensor rear RH. Refer to 

SN-114, "REAR : Removal and Installation"

.

NO

>> INSPECTION END.

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B2723-55

CORNER SENSOR [RR]
(Corner sensor rear-right)

CONFIG ERROR
(Configuration er-
ror)

Control unit setting of sonar control unit is incomplete or is not set 
normally.

SN-66

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT PARK ASSIST]

B2723-92 CORNER SENSOR [RR]

B2723-92 CORNER SENSOR [RR]

DTC Description

INFOID:0000000010735582

DTC DETECTION LOGIC

POSSIBLE CAUSE

Corner sensor rear RH

FAIL-SAFE

• Obstacle detection function is stopped
• Alarm display is displayed on the information display of combination meter

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Turn ignition switch ON.

2.

Turn ignition switch OFF and wait at least 30 seconds.

3.

Turn ignition switch ON and wait at least 30 seconds or more.

4.

Select “Self Diagnostic Result” mode of “SONAR” using CONSULT.

5.

Check DTC.

Is DTC B2723-92 detected?

YES

>> Proceed to 

SN-66, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010735583

1.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

1.

Turn ignition switch ON.

2.

Erase DTC.

3.

Perform DTC confirmation procedure again. Refer to 

SN-66, "DTC Description"

.

Is DTC B2723-92 detected again?

YES

>> Replace corner sensor rear RH. Refer to 

SN-114, "REAR : Removal and Installation"

.

NO

>> INSPECTION END

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B2723-92

CORNER SENSOR [RR]
(Corner sensor rear-right)

SENSOR
(Sensor)

Corner sensor rear RH malfunction is detected when ignition switch 
is turned ON.

SN

B2724-55 SONAR CONTROL UNIT

SN-67

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT PARK ASSIST]

C

D

E

F

G

H

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J

K

L

M

B

A

O

P

B2724-55 SONAR CONTROL UNIT

DTC Description

INFOID:0000000010735584

DTC DETECTION LOGIC

POSSIBLE CAUSE

Control unit setting of sonar control unit is incomplete

FAIL-SAFE

• Obstacle detection function is stopped
• Alarm display is displayed on the information display of combination meter

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1.

Turn ignition switch ON.

2.

Turn ignition switch OFF and wait at least 30 seconds.

3.

Turn ignition switch ON and wait at least 30 seconds or more.

4.

Select “Self Diagnostic Result” mode of “SONAR” using CONSULT.

5.

Check DTC.

Is DTC B2724-55 detected?

YES

>> Proceed to 

SN-67, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010735585

1.

PERFORM CONFIGURATION OF SONAR CONTROL UNIT

Perform configuration of sonar control unit. Refer to 

SN-41, "CONFIGURATION (SONAR CONTROL UNIT) :

Work Procedure"

.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

Perform DTC confirmation procedure again. Refer to 

SN-67, "DTC Description"

.

Is DTC B2724-55 detected again?

YES

>> Replace sonar control unit. Refer to 

SN-111, "Removal and Installation"

.

NO

>> INSPECTION END

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B2724-55

SONAR CONTROL UNIT
(Sonar control unit)

Control unit setting of sonar control unit is incomplete or is not set 
normally.