Nissan Qashqai J11. Manual - part 2074

SN-90

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARKING SPACE MEASUREMENT]

B2725 REAR BUZZER

YES

>> Replace rear sonar buzzer. Refer to 

SN-104, "BUZZER : Exploded View"

.

NO

>> Repair or replace harness or connectors.

SN

B2729 CORNER SENSOR [FL]

SN-91

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARKING SPACE MEASUREMENT]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B2729 CORNER SENSOR [FL]

DTC Logic

INFOID:0000000010478048

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010478049

Regarding Wiring Diagram information, refer to 

SN-66, "Wiring Diagram"

.

1.

CHECK FRONT SONAR CORNER SENSOR LH CIRCUIT CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit connector and front sonar corner sensor LH connector.

3.

Check continuity between sonar control unit connector M61 and front sonar corner sensor LH connector
E132.

4.

Check continuity between sonar control unit connector M61 and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK FRONT SONAR CORNER SENSOR LH SIGNAL CIRCUIT SHORT TO BATTERY

1.

Turn ignition switch ON.

2.

Check voltage between sonar control unit connector M61 and ground.

Is the inspection result normal?

YES

>> Replace front sonar corner sensor LH. Refer to 

SN-100, "FRONT SENSOR : Exploded View"

.

NO

>> Repair or replace harness or connectors.

CONSULT Display

DTC Detection Condition

Possible Cause

FRONT LEFT SIDE EXTER-
NAL SENSOR
[B2729]

• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.

• Sensor configuration.
• Harness or connectors.
• Front sonar sensor LH outer.

Sonar control unit

Front sonar sensor LH

Continuity

Connector

Terminal

Connector

Terminal

M61

37

E132

2

Yes

36

1

Sonar control unit

Ground

Continuity

Connector

Terminal

M61

37

—

No

Sonar control unit

Ground

Voltage

(Approx.)

Connector

Terminal

M61

37

—

0V

SN-92

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARKING SPACE MEASUREMENT]

B272A CENTER SENSOR [FL]

B272A CENTER SENSOR [FL]

DTC Logic

INFOID:0000000010478050

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010478051

Regarding Wiring Diagram information, refer to 

SN-66, "Wiring Diagram"

.

1.

CHECK FRONT SONAR CENTER SENSOR LH CIRCUIT CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit connector and front sonar center sensor LH connector.

3.

Check continuity between sonar control unit connector M61 and front sonar center sensor LH connector
E131.

4.

Check continuity between sonar control unit connector M61 and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK FRONT SONAR CENTER SENSOR LH SIGNAL CIRCUIT SHORT TO BATTERY

1.

Turn ignition switch ON.

2.

Check voltage between sonar control unit connector M61 and ground.

Is the inspection result normal?

YES

>> Replace front sonar center sensor LH. Refer to 

SN-100, "FRONT SENSOR : Removal and Instal-

lation - Front Sonar Sensors"

.

NO

>> Repair or replace harness or connectors.

CONSULT Display

DTC Detection Condition

Possible Cause

FRONT LEFT SIDE INTER-
NAL SENSOR
[B272A]

• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.

• Sensor configuration.
• Harness or connectors.
• Front sonar sensor LH inner.

Sonar control unit

Front sonar sensor LH

Continuity

Connector

Terminal

Connector

Terminal

M61

29

E131

2

Yes

36

1

Sonar control unit

Ground

Continuity

Connector

Terminal

M61

29

—

No

Sonar control unit

Ground

Voltage

(Approx.)

Connector

Terminal

M61

29

—

0V

SN

B272B CENTER SENSOR [FR]

SN-93

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARKING SPACE MEASUREMENT]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B272B CENTER SENSOR [FR]

DTC Logic

INFOID:0000000010478052

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010478053

Regarding Wiring Diagram information, refer to 

SN-66, "Wiring Diagram"

.

1.

CHECK FRONT SONAR CENTER SENSOR RH CIRCUIT CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit connector and front sonar center sensor RH connector.

3.

Check continuity between sonar control unit connector M61 and front sonar center sensor RH connector
E123.

4.

Check continuity between sonar control unit connector M61 and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK FRONT SONAR CENTER SENSOR RH SIGNAL CIRCUIT SHORT TO BATTERY

1.

Turn ignition switch ON.

2.

Check voltage between sonar control unit connector M61 and ground.

Is the inspection result normal?

YES

>> Replace front sonar center sensor RH. Refer to 

SN-100, "FRONT SENSOR : Removal and Instal-

lation - Front Sonar Sensors"

.

NO

>> Repair or replace harness or connectors.

CONSULT Display

DTC Detection Condition

Possible Cause

FRONT RIGHT SIDE INTER-
NAL SENSOR
[B272B]

• Sensor is not configured.
• Sensor is open or short circuited.
• Sensor element malfunction.

• Sensor configuration.
• Harness or connectors.
• Front sonar sensor RH inner.

Sonar control unit

Front sonar sensor RH

Continuity

Connector

Terminal

Connector

Terminal

M61

38

E123

2

Yes

36

1

Sonar control unit

Ground

Continuity

Connector

Terminal

M61

38

—

No

Sonar control unit

Ground

Voltage

(Approx.)

Connector

Terminal

M61

38

—

0V