Nissan Versa Note. Manual - part 55

AV-212

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

U12B1 POWER SUPPLY VOLTAGE

U12B1 POWER SUPPLY VOLTAGE

DTC Logic

INFOID:0000000009460027

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000009460028

1.

CHECK CHARGING SYSTEM

Check the vehicle charging system. Refer to 

CHG-14, "Work Flow (With EXP-800 NI or GR8-1200 NI)"

 or

CHG-17, "Work Flow (Without EXP-800 NI or GR8-1200 NI)"

.

Is the inspection result normal?

YES

>> Replace the AV control unit. Refer to 

AV-240, "Removal and Installation"

.

NO

>> Repair or replace the malfunctioning components.

CONSULT Display

DTC Detection Condition

Possible Cause

Supply Voltage Goes High > 
16V for 20s
[U12B1]

AV control unit supply voltage exceeds upper lim-
its.

Charging system malfunction.

AV

U1304 CAMERA IMAGE CALIBRATION

AV-213

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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U1304 CAMERA IMAGE CALIBRATION

DTC Logic

INFOID:0000000009694248

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000009694249

1.

PERFORM CALIBRATION

When U1304 is detected, perform calibration of camera image.

>> Refer to 

AV-181, "CALIBRATING CAMERA IMAGE (AROUND VIEW MONITOR) : Work Proce-

dure"

.

CONSULT Display

DTC Detection Condition

Possible Cause

Non-completion of the calibra-
tion
[U1304]

Camera image calibration is incomplete.

Perform calibration of camera image.

AV-214

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

U1305 CONFIG UNFINISH

U1305 CONFIG UNFINISH

DTC Logic

INFOID:0000000009694250

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000009694251

1.

PERFORM CONFIGURATION

When U1305 is detected, perform configration of around view monitor control unit.

>> Refer to 

AV-179, "CONFIGURATION (AROUND VIEW MONITOR CONTROL UNIT) : Work Pro-

cedure"

.

CONSULT Display

DTC Detection Condition

Possible Cause

Non-completion of the configu-
ration
[U1305]

Configuration of around view monitor control unit 
is incomplete.

Perform configuration of around view monitor 
control unit.

AV

POWER SUPPLY AND GROUND CIRCUIT

AV-215

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION]

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POWER SUPPLY AND GROUND CIRCUIT

AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis Procedure

INFOID:0000000009681891

Regarding Wiring Diagram information, refer to 

AV-158, "Wiring Diagram"

.

1.

CHECK FUSE

Check that the following fuses are not blown.

Are the fuses 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 AV control unit connectors M70 and M71.

3. Check voltage between AV control unit connectors M70 and M71 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 AV control unit connector M70 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

AROUND VIEW MONITOR CONTROL UNIT
AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000009681921

Regarding Wiring Diagram information, refer to 

AV-158, "Wiring Diagram"

.

1.

CHECK FUSE

Terminal No.

Signal name

Fuse No.

7

ACC power supply

18 (10A)

19

Battery power supply

29 (15A)

37

Ignition power supply

5 (10A)

AV control unit

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

M70

19

—

Ignition switch: OFF

Battery voltage

7

Ignition switch: ON

M71

37

AV control unit

Ground

Continuity 

Connector

Terminal

M70

20

—

Yes