Nissan Pathfinder. Manual - part 190

AV

STEERING SWITCH

AV-587

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK COMBINATION SWITCH

Check continuity between combination switch connectors M30 and M149.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace spiral cable. Refer to 

SR-15, "Removal and Installation"

.

4.

CHECK HARNESS BETWEEN COMBINATION METER AND AV CONTROL UNIT 

1. Disconnect AV control unit connector M161.

2. Check continuity between combination meter connector M24 and AV control unit connector M161.

3. Check continuity between combination meter connector M24 and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness or connectors.

5.

CHECK AV CONTROL UNIT VOLTAGE

1. Connect combination meter connector M24 and AV control unit connector M161.

2. Turn ignition switch ON.

3. Check the voltage between the terminals of AV control unit connector M161.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-82, "Removal and Installation"

.

NO

>> Replace AV control unit. Refer to 

AV-611, "Removal and Installation"

.

Combination switch 

Continuity

Connector

Terminal

Connector

Terminal

M30

24

M149

14

Yes

31

15

33

17

Combination meter

AV control unit 

Continuity

Connector

Terminal

Connector

Terminal

M24

14

M161

6

Yes

15

16

16

15

Combination meter

Ground

Continuity

Connector

Terminal

M24

14

—

No

15

16

AV control unit M161

Voltage

(Approx.)

(+)

(

−)

Terminal

Terminal

6

15

5.0 V

16

AV-588

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USB CONNECTOR

USB CONNECTOR

Diagnosis Procedure

INFOID:0000000009174786

Regarding Wiring Diagram information, refer to 

AV-442, "Wiring Diagram"

.

1.

CHECK USB INTERFACE HARNESS CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect AV control unit connector M145 and USB interface connector M209.

3. Check continuity between AV control unit connector M145 and USB interface connector M209.

4. Check continuity between AV control unit connector M145 and ground.

Is the inspection result normal?

YES

>> Replace the USB interface. Refer to 

AV-626, "Removal and Installation"

.

NO

>> Repair or replace harness or connectors.

AV control unit

USB interface 

Continuity

Connector

Terminal

Connector

Terminal

M145

121

M209

2

Yes

122

1

123

4

124

3

125

5

AV control unit

—

Continuity

Connector

Terminal

M145

137

Ground

No

139

AV

FRONT CAMERA IMAGE SIGNAL CIRCUIT

AV-589

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D

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FRONT CAMERA IMAGE SIGNAL CIRCUIT

Diagnosis Procedure

INFOID:0000000009174787

Regarding Wiring Diagram information, refer to 

AV-442, "Wiring Diagram"

.

1.

CHECK FRONT CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect around view monitor control unit connector M96 and front camera connector E226.

3. Check continuity between around view monitor control unit connector M96 and front camera connector

E226.

4. Check continuity between around view monitor control unit connector M96 and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK FRONT CAMERA IMAGE SIGNAL

1. Connect around view monitor control unit connector M96 and front camera connector E226.

2. Turn ignition switch ON.

3. Check the signal between the terminals of around view monitor control unit connector M96.

Is inspection result normal?

YES

>> Replace around view monitor control unit. Refer to 

AV-629, "Removal and Installation"

.

NO

>> Replace front camera. Refer to 

AV-630, "Removal and Installation"

.

Around view monitor control unit

Front camera

Continuity

Connector

Terminal

Connector

Terminal

M96

40

E226

3

Yes

39

4

Around view monitor control unit

Ground

Continuity

Connector

Terminal

M96

40

—

No

Around view monitor control unit connector M96

Condition

Reference value

(+)

(

−)

Terminal

Terminal

40

39

CAMERA switch is ON or shift 
position is R.

JSNIA0834GB

AV-590

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REAR CAMERA IMAGE SIGNAL CIRCUIT

REAR CAMERA IMAGE SIGNAL CIRCUIT

Diagnosis Procedure

INFOID:0000000009174788

Regarding Wiring Diagram information, refer to 

AV-442, "Wiring Diagram"

.

WITH AROUND VIEW MONITOR

1.

CHECK REAR CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect around view monitor control unit connector M96 and rear camera connector D511.

3. Check continuity between around view monitor control unit connector M96 and rear camera connector

D511.

4. Check continuity between around view monitor control unit connector M96 and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK REAR CAMERA IMAGE SIGNAL

1. Connect around view monitor control unit connector M96 and rear camera connector D511.

2. Turn ignition switch ON.

3. Check the signal between the terminals of around view monitor control unit connector M96.

Is inspection result normal?

YES

>> Replace around view monitor control unit. Refer to 

AV-629, "Removal and Installation"

.

NO

>> Replace rear camera. Refer to 

AV-631, "Removal and Installation"

.

WITHOUT AROUND VIEW MONITOR

1.

CHECK CAMERA POWER SUPPLY CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect AV control unit connector M164 and rear view camera connector.

3. Check continuity between AV control unit connector M164 and rear view camera connector D504.

Around view monitor control unit

Rear camera

Continuity

Connector

Terminal

Connector

Terminal

M96

28

D511

5

Yes

27

1

Around view monitor control unit

Ground

Continuity

Connector

Terminal

M96

28

—

No

Around view monitor control unit connector M96

Condition

Reference value

(+)

(

−)

Terminal

Terminal

28

27

CAMERA switch is ON or shift 
position is R.

JSNIA0834GB