Nissan X-Trail 32. Manual - part 1942

SN-224

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

B272E-92 SIDE SENSOR [FL]

B272E-92 SIDE SENSOR [FL]

DTC Description

INFOID:0000000010776926

DTC DETECTION LOGIC

POSSIBLE CAUSE

Side sensor front LH

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 B272E-92 detected?

YES

>> Proceed to 

SN-230, "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:0000000010776927

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-230, "DTC Description"

.

Is DTC B272E-92 detected again?

YES

>> Replace side sensor front LH. Refer to 

SN-239, "FRONT : Removal and Installation"

.

NO

>> INSPECTION END

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B272E-92

SIDE SENSOR [FR]
(Side sensor front-left)

SENSOR
(Sensor)

Side sensor front LH malfunction is detected when ignition switch is 
turned ON.

SN

B272F-12 SIDE SENSOR [FR]

SN-225

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B272F-12 SIDE SENSOR [FR]

DTC Description

INFOID:0000000010777009

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors (side sensor front RH circuit)
• Side 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 B272F-12 detected?

YES

>> Proceed to 

SN-225, "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:0000000010777010

1.

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

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit harness connector and side 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 SIDE SENSOR SIGNAL FRONT RH CIRCUIT FOR SHORT (2)

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

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B272F-12

SIDE SENSOR [FR]
(Side sensor front-right)

SHORT-BAT
(Short to battery)

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

Terminals

Voltage

(Approx.)

(+)

(

−

)

Sonar control unit

Connector

Terminal

B128

39

Ground

0 V

SN-226

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

B272F-12 SIDE SENSOR [FR]

Is the inspection result normal?

YES

>> Replace side sensor front RH. Refer to 

SN-239, "FRONT : Removal and Installation"

.

NO

>> Repair or replace malfunctioning parts.

Terminals

Continuity

(+)

(

−

)

Side sensor front RH

Connector

Terminal

E172

2

Ground

Not existed

SN

B272F-14 SIDE SENSOR [FR]

SN-227

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B272F-14 SIDE SENSOR [FR]

DTC Description

INFOID:0000000010777011

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors (side sensor front RH circuit)
• Side 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 B272F-14 detected?

YES

>> Proceed to 

SN-227, "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:0000000010777012

1.

CHECK SIDE SENSOR SIGNAL FRONT RH CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

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

3.

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

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace malfunctioning parts.

2.

CHECK SIDE 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

B272F-14

SIDE SENSOR [FR]
(Side 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 side sensor front RH when ignition 
switch is turned ON.

Sonar control unit

Side sensor front RH

Continuity

Connector

Terminal

Connector

Terminal

B128

39

E172

2

Existed