Nissan Qashqai J11. Manual - part 2125

AV

U1000 CAN COMM CIRCUIT

AV-189

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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U1000 CAN COMM CIRCUIT

AV CONTROL UNIT

AV CONTROL UNIT : DTC Logic

INFOID:0000000010435684

DTC DETECTION LOGIC

AV CONTROL UNIT : Diagnosis Procedure

INFOID:0000000010435685

1.

PERFORM SELF DIAGNOSTIC RESULT

1.

Turn ignition switch ON and wait for 2 seconds or more.

2.

Perform “Self Diagnostic Result” for “MULTI AV”. 

Is CAN COMM CIRCUIT displayed?

YES

>> Refer to 

LAN-24, "Trouble Diagnosis Flow Chart"

.

NO

>> Refer to 

GI-41, "Intermittent Incident"

.

AROUND VIEW MONITOR CONTROL UNIT

AROUND VIEW MONITOR CONTROL UNIT : DTC Logic

INFOID:0000000010435686

DTC DETECTION LOGIC

AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000010435687

1.

PERFORM SELF DIAGNOSTIC RESULT

1.

Turn ignition switch ON and wait for 2 seconds or more.

2.

Perform “Self Diagnostic Result” for “AVM”. 

Is CAN COMM CIRCUIT displayed?

YES

>> Refer to 

LAN-24, "Trouble Diagnosis Flow Chart"

.

NO

>> Refer to 

GI-41, "Intermittent Incident"

.

CONSULT Display

DTC Detection Condition

Possible Cause

CAN COMM CIRCUIT
[U1000]

AV control unit is not transmitting or receiving 
CAN communication signal for 2 seconds or 
more.

CAN communication system.

CONSULT Display

DTC Detection Condition

Possible Cause

CAN COMM CIRCUIT
[U1000]

Around view monitor control unit is not transmit-
ting or receiving CAN communication signal for 2 
seconds or more.

CAN communication system.

AV-190

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

U1010 CONTROL UNIT (CAN)

U1010 CONTROL UNIT (CAN)

AV CONTROL UNIT

AV CONTROL UNIT : DTC Logic

INFOID:0000000010435688

DTC DETECTION LOGIC

AROUND VIEW MONITOR CONTROL UNIT

AROUND VIEW MONITOR CONTROL UNIT : DTC Logic

INFOID:0000000010435689

DTC DETECTION LOGIC

CONSULT Display 

DTC Detection Condition

Possible Cause

CONTROL UNIT (CAN)
[U1010]

Error during CAN controller hardware initializa-
tion (VCAN).

Replace the AV control unit if the malfunction oc-
curs constantly.
Refer to 

AV-259, "Removal and Installation"

.

CONSULT Display 

DTC Detection Condition

Possible Cause

CONTROL UNIT (CAN)
[U1010]

Error during CAN controller hardware initializa-
tion (VCAN).

Replace the Around view monitor control unit if 
the malfunction occurs constantly.
Refer to 

AV-267, "Removal and Installation"

.

AV

U111A REAR CAMERA IMAGE SIGNAL CIRCUIT

AV-191

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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U111A REAR CAMERA IMAGE SIGNAL CIRCUIT

DTC Logic

INFOID:0000000010435690

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000010435691

Regarding Wiring Diagram information, refer to 

AV-159, "Wiring Diagram"

.

WITHOUT DRIVER ASSISTANCE SYSTEM

1.

CHECK REAR VIEW CAMERA POWER SUPPLY AND GROUND CIRCUIT CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect around view monitor control unit and rear view camera connectors.

3.

Check continuity between around view monitor control unit connector M95 and rear view camera connec-
tor D86.

4.

Check continuity between around view monitor control unit connector M95 and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK REAR VIEW CAMERA POWER SUPPLY VOLTAGE

1.

Connect around view monitor control unit and rear view camera connectors.

2.

Turn ignition switch ON.

3.

Check voltage between around view monitor control unit connector M95 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace around view monitor control unit. Refer to 

AV-267, "Removal and Installation"

.

3.

CHECK REAR VIEW CAMERA IMAGE SIGNAL AND IMAGE SIGNAL GROUND CIRCUIT CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect around view monitor control unit and rear view camera connectors.

CONSULT Display

DTC Detection Condition

Possible Cause

Rear display output signal diag-
nosis (Harness disconnection)
[U111A]

Rear view camera image signal circuit open or 
short.

Check rear view camera image signal circuit.

Around view monitor control unit

Rear view camera

Continuity

Connector

Terminals

Connector

Terminals

M95

26

D86

2

Yes

25

1

Around view monitor control unit

Ground

Continuity

Connector

Terminal

M95

26

No

Around view monitor control unit

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

M95

26

—

CAMERA switch is ON or 
selector lever in R (re-
verse).

6.0 V

AV-192

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

U111A REAR CAMERA IMAGE SIGNAL CIRCUIT

3.

Check continuity between around view monitor control unit connector M95 and rear view camera connec-
tor D86.

4.

Check continuity between around view monitor control unit connector M95 and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness or connectors.

4.

CHECK REAR VIEW CAMERA IMAGE SIGNAL

1.

Connect around view monitor control unit and rear view camera connectors.

2.

Turn ignition switch ON.

3.

Check signal between the terminals of around view monitor control unit connector M95.

Is the inspection result normal?

YES

>> Replace around view monitor control unit. Refer to 

AV-267, "Removal and Installation"

.

NO

>> Replace rear view camera. Refer to 

AV-270, "Removal and Installation"

.

WITH DRIVER ASSISTANCE SYSTEM

1.

CHECK REAR VIEW CAMERA POWER SUPPLY AND GROUND CIRCUIT CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect around view monitor control unit and rear view camera connectors.

3.

Check continuity between around view monitor control unit connector M8 and rear view camera connector
D80.

4.

Check continuity between around view monitor control unit connector M8 and ground.

Around view monitor control unit

Rear view camera

Continuity

Connector

Terminals

Connector

Terminals

M95

28

D86

4

Yes

27

5

Around view monitor control unit

Ground

Continuity

Connector

Terminal

M95

28

No

Around view monitor control unit connector M95

Condition

Reference value

(+)

(

−

)

Terminal

Terminal

28

27

CAMERA switch is ON or se-
lector lever in R (reverse).

JSNIA0834GB

Around view monitor control unit

Rear view camera

Continuity

Connector

Terminals

Connector

Terminals

M8

50

D80

8

Yes

52

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