Nissan X-Trail 32. Manual - part 1938

SN-208

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

B272B-92 CENTER SENSOR [FR]

B272B-92 CENTER SENSOR [FR]

DTC Description

INFOID:0000000010920208

DTC DETECTION LOGIC

POSSIBLE CAUSE

Center sensor front 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 B272B-92 detected?

YES

>> Proceed to 

SN-208, "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:0000000010920209

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-208, "DTC Description"

.

Is DTC B272B-92 detected again?

YES

>> Replace center sensor front RH. Refer to 

SN-239, "FRONT : Removal and Installation"

.

NO

>> INSPECTION END

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B272B-92

CENTER SENSOR [FR]
(Center sensor front-right)

SENSOR
(Sensor)

Center sensor front RH malfunction is detected when ignition switch 
is turned ON.

SN

B272C-12 CORNER SENSOR [FR]

SN-209

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B272C-12 CORNER SENSOR [FR]

DTC Description

INFOID:0000000010736687

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors (corner sensor front RH circuit)
• Corner sensor front 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 B272C-12 detected?

YES

>> Proceed to 

SN-209, "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:0000000010736688

1.

CHECK CORNER SENSOR SIGNAL FRONT RH CIRCUIT FOR SHORT (1)

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit harness connector and corner sensor front RH harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between sonar control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning parts.

2.

CHECK CORNER SENSOR SIGNAL FRONT RH CIRCUIT FOR SHORT (2)

Check the continuity between corner sensor front RH harness connector and ground.

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B272C-12

CORNER SENSOR [FR]
(Corner sensor front-right)

SHORT-BAT
(Short to battery)

Short circuit to power supply is detected in harness between sonar 
control unit and corner sensor front RH when ignition switch is 
turned ON.

Terminals

Voltage

(Approx.)

(+)

(

−

)

Sonar control unit

Connector

Terminal

B128

30

Ground

0 V

SN-210

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

B272C-12 CORNER SENSOR [FR]

Is the inspection result normal?

YES

>> Replace corner sensor front RH. Refer to 

SN-239, "FRONT : Removal and Installation"

.

NO

>> Repair or replace malfunctioning parts.

Terminals

Continuity

(+)

(

−

)

Corner sensor front RH

Connector

Terminal

E134

2

Ground

Not existed

SN

B272C-14 CORNER SENSOR [FR]

SN-211

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B272C-14 CORNER SENSOR [FR]

DTC Description

INFOID:0000000010736689

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors (corner sensor front RH circuit)
• Corner sensor front 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 B272C-14 detected?

YES

>> Proceed to 

SN-211, "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:0000000010736690

1.

CHECK CORNER SENSOR SIGNAL FRONT RH CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit harness connector and corner sensor front RH harness connector.

3.

Check the continuity between sonar control unit harness connector and corner sensor front RH harness
connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning parts.

2.

CHECK CORNER SENSOR SIGNAL FRONT RH CIRCUIT FOR SHORT

Check the continuity between sonar control unit harness connector and ground.

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B272C-14

CORNER SENSOR [FR]
(Corner sensor front-right)

OPEN/SHORT-
GND
(Open/Short to 
ground)

Short circuit to ground or open circuit is detected in harness be-
tween sonar control unit and corner sensor front RH when ignition 
switch is turned ON.

Sonar control unit

Corner sensor front RH

Continuity

Connector

Terminal

Connector

Terminal

B128

30

E134

2

Existed