Nissan Qashqai J11. Manual - part 2063

SN-46

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT PARKING SPACE MEASUREMENT]

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000010435943

Regarding Wiring Diagram information, refer to 

SN-16, "Wiring Diagram"

.

1.

CHECK FUSE

Check that the following fuse is not blown.

Is the fuse blown?

YES

>> Replace the blown fuse after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit connector M59.

3.

Check voltage between sonar control unit connector M59 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between sonar control unit connector M59 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

Terminal No.

Signal name

Fuse No.

12

IGN power supply

4 (10A)

Sonar control unit

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

M59

12

—

Ignition switch: ON

Battery voltage

Sonar control unit

Ground

Continuity 

Connector

Terminal

M59

15

—

Yes

SN

SONAR SYSTEM

SN-47

< SYMPTOM DIAGNOSIS >

[WITHOUT PARKING SPACE MEASUREMENT]

C

D

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F

G

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B

A

O

P

SYMPTOM DIAGNOSIS

SONAR SYSTEM

Symptom Table

INFOID:0000000010435944

Symptom

Possible cause

Reference page

Malfunction is detected in only 1 sensor of display 
(Always displayed in red).

• Sonar sensor circuit
• Sonar sensor

•

SN-39

 (front LH)

SN-42

 (front RH)

SN-32

 (rear LH)

SN-35

 (rear RH)

•

SN-46, "Diagno-
sis Procedure"

Malfunction is detected in all 4 sensors of display (Al-
ways displayed in red).

• Sonar control unit power supply and ground circuits
• CAN communication circuits

•

SN-46

•

SN-14, "DTC In-
dex"

SN-48

< REMOVAL AND INSTALLATION >

[WITHOUT PARKING SPACE MEASUREMENT]

SONAR SENSOR

REMOVAL AND INSTALLATION

SONAR SENSOR

FRONT SENSOR

FRONT SENSOR : Exploded View

INFOID:0000000010478773

*: For models with Parking Space MeasurementSensors

FRONT SENSOR : Removal and Installation - Front Sonar Sensors

INFOID:0000000010478774

REMOVAL

1.

Remove the front bumper fascia. Refer to 

EXT-20, "Exploded View"

.

2.

Check the location of the sonar sensors. Refer to 

SN-48, "FRONT SENSOR : Exploded View"

.

3.

Disconnect the harness connector from front sonar sensor (1).

4.

Release the pawls on the front sonar sensor insert, then remove
the front sonar sensor (1) from the front bumper fascia (2).

: Pawl

INSTALLATION

Installation is in the reverse order of removal.

REAR SENSOR

E1NIA0091ZZ

1.

Front outer  LH (FOL) bezel

2.

Front outer LH (FOL) sensor

3.

Front parking space measurement LH 

(FSL) bezel

*

4.

Front parking space measurement LH

*

 

(FSL)

5.

Front parking space measurement LH 

(FSL) sensor

*

6.

Front inner LH (FIL) sensor

7.

Front inner LH (FIL) bezel

8.

Front inner RH (FIR) sensor

9.

Front inner RH (FIR) bezel

10.

Front outer RH (FOR) sensor

11.

Front outer RH (FOR) bezel

12.

Front parking space measurement 

RH

*

 (FSR)

ALNIA1400ZZ

SN

SONAR SENSOR

SN-49

< REMOVAL AND INSTALLATION >

[WITHOUT PARKING SPACE MEASUREMENT]

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REAR SENSOR : Exploded View

INFOID:0000000010478775

REAR SENSOR : Removal and Installation - Rear Sonar Sensors

INFOID:0000000010478776

REMOVAL

1.

Remove the rear bumper. Refer to 

EXT-23, "Exploded View"

2.

Check the location of the rear sonar sensors. Refer to 

SN-49, "REAR SENSOR : Exploded View"

3.

Disconnect the harness connector from rear sonar sensor (1).

4.

Release the pawls on the rear sonar sensor insert, then remove
the rear sonar sensor (1) from rear bumper fascia (2).

: Pawl

INSTALLATION

Installation is in the reverse order of removal.

E1NIA0090ZZ

1.

Rear soner outer LH (ROL) bezel

2.

Rear sonar inner LH (RIL) bezel 

3.

Rear sonar inner RH (RIR) bezel

4.

Rear sonar outer RH (ROR) bezel

5.

Rear sonar sensor

ALNIA1400ZZ