Nissan X-Trail 32. Instruction — part 1936

SN-200

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

B272A-14 CENTER SENSOR [FL]

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace malfunctioning parts.

3.

CHECK FRONT SENSOR GROUND CIRCUIT

Check the continuity between sonar control unit harness connector and center sensor front LH harness con-
nector.

Is the inspection result normal?

YES

>> Replace center sensor front LH. Refer to

SN-239, "FRONT : Removal and Installation"

.

NO

>> Repair or replace malfunctioning parts.

Terminals

Continuity

(+)

(

−

)

Sonar control unit

Connector

Terminal

B128

29

Ground

Not existed

Sonar control unit

Center sensor front LH

Continuity

Connector

Terminal

Connector

Terminal

B128

36

E131

1

Existed

SN

B272A-55 CENTER SENSOR [FL]

SN-201

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B272A-55 CENTER SENSOR [FL]

DTC Description

INFOID:0000000010920198

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Center sensor front LH
• 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 B272A-55 detected?

YES

>> Proceed to

SN-201, "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:0000000010920199

1.

PERFORM CONFIGURATION OF SONAR CONTROL UNIT

Perform configuration of sonar control unit. Refer to

SN-156, "CONFIGURATION (SONAR CONTROL UNIT) :

Work Procedure"

.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

Perform DTC confirmation procedure again. Refer to

SN-201, "DTC Description"

.

Is DTC B272A-55 detected again?

YES

>> Replace center sensor front LH. Refer to

SN-239, "FRONT : Removal and Installation"

.

NO

>> INSPECTION END.

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B272A-55

CENTER SENSOR [FL]
(Center sensor front-left)

CONFIG ERROR
(Configuration er-
ror)

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

SN-202

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

B272A-92 CENTER SENSOR [FL]

B272A-92 CENTER SENSOR [FL]

DTC Description

INFOID:0000000010920200

DTC DETECTION LOGIC

POSSIBLE CAUSE

Center 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 B272A-92 detected?

YES

>> Proceed to

SN-202, "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:0000000010920201

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-202, "DTC Description"

.

Is DTC B272A-92 detected again?

YES

>> Replace center sensor front LH. Refer to

SN-239, "FRONT : Removal and Installation"

.

NO

>> INSPECTION END

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B272A-92

CENTER SENSOR [FL]
(Center sensor front-left)

SENSOR
(Sensor)

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

SN

B272B-12 CENTER SENSOR [FR]

SN-203

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARK ASSIST]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B272B-12 CENTER SENSOR [FR]

DTC Description

INFOID:0000000010920202

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connectors (center sensor front RH circuit)
• 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-12 detected?

YES

>> Proceed to

SN-203, "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:0000000010920203

1.

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

1.

Turn ignition switch OFF.

2.

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

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

DTC

Trouble diagnosis

(Trouble diagnosis contents)

Detecting condition

B272B-12

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

SHORT-BAT
(Short to battery)

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

Terminals

Voltage

(Approx.)

(+)

(

−

)

Sonar control unit

Connector

Terminal

B128

38

Ground

0 V