Nissan Qashqai J11. Manual — part 2073

SN-86

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARKING SPACE MEASUREMENT]

B2722 CENTER SENSOR [RR]

B2722 CENTER SENSOR [RR]

DTC Logic

INFOID:0000000010478041

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010478042

Regarding Wiring Diagram information, refer to

SN-66, "Wiring Diagram"

.

1.

CHECK REAR SONAR CENTER SENSOR RH SIGNAL CIRCUIT CONTINUITY

1.

Turn ignition switch OFF.

2.

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

3.

Check continuity between sonar control unit connector M60 and rear sonar center sensor RH connector
B115.

4.

Check continuity between sonar control unit connector M60 and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK REAR SONAR CENTER SENSOR RH SIGNAL CIRCUIT SHORT TO BATTERY

1.

Turn ignition switch ON.

2.

Check voltage between sonar control unit connector M60 and ground.

Is the inspection result normal?

YES

>> Replace rear sonar center sensor RH. Refer to

SN-101, "REAR SENSOR : Removal and Installa-

tion - Rear Sonar Sensors"

.

NO

>> Repair or replace harness or connectors.

CONSULT Display

DTC Detection Condition

Possible Cause

REAR RIGHT SIDE INTER-
NAL SENSOR
[B2722]

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

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

Sonar control unit

Rear sonar sensor RH

Continuity

Connector

Terminal

Connector

Terminal

M60

7

B115

2

Yes

22

1

Sonar control unit

Ground

Continuity

Connector

Terminal

M60

7

—

No

Sonar control unit

Ground

Voltage

(Approx.)

Connector

Terminal

M60

7

—

0V

SN

B2723 CORNER SENSOR [RR]

SN-87

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARKING SPACE MEASUREMENT]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B2723 CORNER SENSOR [RR]

DTC Logic

INFOID:0000000010478043

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010478044

Regarding Wiring Diagram information, refer to

SN-66, "Wiring Diagram"

.

1.

CHECK REAR SONAR CORNER SENSOR RH SIGNAL CIRCUIT CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit connector and rear sonar corner sensor RH connector.

3.

Check continuity between sonar control unit connector M60 and rear sonar corner sensor RH connector
B117.

4.

Check continuity between sonar control unit connector M60 and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK REAR SONAR CORNER SENSOR RH SIGNAL CIRCUIT SHORT TO BATTERY

1.

Turn ignition switch ON.

2.

Check voltage between sonar control unit connector M60 and ground.

Is the inspection result normal?

YES

>> Replace rear sonar corner sensor RH. Refer to

SN-101, "REAR SENSOR : Removal and Installa-

tion - Rear Sonar Sensors"

.

NO

>> Repair or replace harness or connectors.

CONSULT Display

DTC Detection Condition

Possible Cause

REAR RIGHT SIDE EXTER-
NAL SENSOR
[B2723]

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

• Sensor configuration.
• Harness or connectors.
• Rear sonar sensor RH outer.

Sonar control unit

Rear sonar sensor RH

Continuity

Connector

Terminal

Connector

Terminal

M60

21

B117

2

Yes

22

1

Sonar control unit

Ground

Continuity

Connector

Terminal

M60

21

—

No

Sonar control unit

Ground

Voltage

(Approx.)

Connector

Terminal

M60

21

—

0V

SN-88

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARKING SPACE MEASUREMENT]

B2724 SONAR CONTROL UNIT

B2724 SONAR CONTROL UNIT

DTC Logic

INFOID:0000000010478045

DTC DETECTION LOGIC

CONSULT Display

DTC Detection Condition

Possible Cause

ECU
[B2724]

Sonar control unit malfunction.

Replace sonar control unit. Refer to

SN-103, "Re-

moval and Installation"

.

SN

B2725 REAR BUZZER

SN-89

< DTC/CIRCUIT DIAGNOSIS >

[WITH PARKING SPACE MEASUREMENT]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B2725 REAR BUZZER

DTC Logic

INFOID:0000000010478046

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010478047

Regarding Wiring Diagram information, refer to

SN-66, "Wiring Diagram"

.

1.

CHECK REAR SONAR BUZZER SIGNAL CIRCUIT CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit connector and rear sonar buzzer connector.

3.

Check continuity between sonar control unit connector M60 and rear sonar buzzer connector B48.

4.

Check continuity between sonar control unit connector M60 and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK REAR SONAR BUZZER SIGNAL CIRCUIT SHORT TO BATTERY

1.

Turn ignition switch ON.

2.

Check voltage between sonar control unit connector M60 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK REAR SONAR BUZZER SIGNAL CIRCUIT SHORT TO BUZZER POWER

1.

Turn ignition switch OFF.

2.

Check continuity between sonar control unit connector M60 terminals.

Is the inspection result normal?

CONSULT Display

DTC Detection Condition

Possible Cause

REAR BUZZER
[B2725]

• Rear buzzer is open or short circuited.
• Rear buzzer malfunction.

• Harness or connectors.
• Rear buzzer.

Sonar control unit

Rear sonar buzzer

Continuity

Connector

Terminal

Connector

Terminal

M60

9

B48

3

Yes

Sonar control unit

Ground

Continuity

Connector

Terminal

M60

9

—

No

Sonar control unit

Ground

Voltage

(Approx.)

Connector

Terminal

M60

9

—

0V

Sonar control unit connector M59

Continuity

Terminal

Terminal

15

9

No