Nissan Leaf. Manual - part 43

AV

U111C FRONT CAMERA IMAGE SIGNAL CIRCUIT

AV-163

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

3. Check continuity between around view monitor control unit connector M32 and front camera connector

E202.

4. Check continuity between around view monitor control unit connector M32 and ground.

Is inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness or connectors.

4.

CHECK FRONT CAMERA IMAGE SIGNAL

1. Connect around view monitor control unit and front camera connectors.

2. Turn power switch ON.

3. Check signal between terminals of around view monitor control unit connector M32.

Is inspection result normal?

YES

>> Replace around view monitor control unit. Refer to 

AV-204, "Removal and Installation"

.

NO

>> Replace front camera. Refer to 

AV-205, "Removal and Installation"

.

Around view monitor control unit

Front camera

Continuity

Connector

Terminals

Connector

Terminals

M32

40

E202

3

Yes

39

4

Around view monitor control unit

Ground

Continuity

Connector

Terminal

M32

40

—

No

Around view monitor control unit connector M32

Condition

Reference value

(+)

(

−)

Terminal

Terminal

40

39

CAMERA switch ON
or
Selector lever in R (reverse) 
position

JSNIA0834GB

AV-164

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

U111D SIDE CAMERA LH IMAGE SIGNAL CIRCUIT

U111D SIDE CAMERA LH IMAGE SIGNAL CIRCUIT

DTC Logic

INFOID:0000000010546309

Diagnosis Procedure

INFOID:0000000010546310

Regarding Wiring Diagram information, refer to 

AV-125, "Wiring Diagram"

.

1.

CHECK SIDE CAMERA LH POWER SUPPLY AND GROUND CIRCUIT CONTINUITY

1. Turn power switch OFF.

2. Disconnect around view monitor control unit and side camera LH connectors.

3. Check continuity between around view monitor control unit connector M32 and side camera LH connector

D1.

4. Check continuity between around view monitor control unit connector M32 and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK SIDE CAMERA LH POWER SUPPLY VOLTAGE

1. Connect around view monitor control unit and side camera LH connectors.

2. Turn power switch ON.

3. Check voltage between around view monitor control unit connector M32 and ground.

Is inspection result normal?

YES

>> GO TO 3.

NO

>> Replace around view monitor control unit. Refer to 

AV-204, "Removal and Installation"

.

3.

CHECK SIDE CAMERA LH IMAGE SIGNAL CIRCUIT CONTINUITY

1. Turn power switch OFF.

2. Disconnect around view monitor control unit and side camera LH connectors.

CONSULT Display

DTC Detection Condition

Possible Cause

SIDE CAMERA LH IMAGE SIG-
NAL
[U111D]

Side camera LH image signal circuit is open or 
shorted.

Check side camera LH image signal circuit be-
tween rear camera and around view monitor con-
trol unit.

Around view monitor control unit

Side camera LH

Continuity

Connector

Terminals

Connector

Terminals

M32

30

D1

1

Yes

29

2

Around view monitor control unit

Ground

Continuity

Connector

Terminal

M32

30

—

No

Around view monitor control unit

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

M32

30

—

CAMERA switch ON
or
Selector lever in R (re-
verse) position

6.2 V

AV

U111D SIDE CAMERA LH IMAGE SIGNAL CIRCUIT

AV-165

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

3. Check continuity between around view monitor control unit connector M32 and side camera LH connector

D1.

4. Check continuity between around view monitor control unit connector M32 and ground.

Is inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness or connectors.

4.

CHECK SIDE CAMERA LH IMAGE SIGNAL

1. Connect around view monitor control unit and side camera LH connectors.

2. Turn power switch ON.

3. Check signal between terminals of around view monitor control unit connector M32.

Is inspection result normal?

YES

>> Replace around view monitor control unit. Refer to 

AV-204, "Removal and Installation"

.

NO

>> Replace side camera LH. Refer to 

AV-206, "Removal and Installation"

.

Around view monitor control unit

Side camera LH

Continuity

Connector

Terminals

Connector

Terminals

M32

32

D1

3

Yes

31

4

Around view monitor control unit

Ground

Continuity

Connector

Terminal

M32

32

—

No

Around view monitor control unit connector M32

Condition

Reference value

(+)

(

−)

Terminal

Terminal

32

31

CAMERA switch ON
or
Selector lever in R (reverse) 
position

JSNIA0834GB

AV-166

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO W/O NAVI (FOR MEXICO)]

U121F AV CONTROL UNIT

U121F AV CONTROL UNIT

DTC Logic

INFOID:0000000010385218

CONSULT Display

DTC Detection Condition

Possible Cause

CONTROL UNIT
 [U121F] 

AV control unit malfunction is detected

Replace AV control unit if malfunction occurs 
constantly.
Refer to 

AV-192, "Removal and Installation"

.