Nissan Pathfinder. Manual - part 130

AV

AUX IMAGE SIGNAL CIRCUIT

AV-347

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

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AUX IMAGE SIGNAL CIRCUIT

Diagnosis Procedure

INFOID:0000000009174610

Regarding Wiring Diagram information, refer to 

AV-242, "Wiring Diagram"

.

1.

CHECK AUX IMAGE SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect AV control unit connector M46 and front auxiliary input jacks connector.

3. Check continuity between AV control unit connector M46 terminal 83 and front auxiliary input jacks con-

nector M205 terminal 7.

4. Check continuity between AV control unit connector M46 terminal 83 and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK AUX IMAGE SIGNAL GROUND CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect AV control unit connector M46 and front auxiliary input jacks connector.

3. Check continuity between AV control unit connector M46 terminal 91 and front auxiliary input jacks con-

nector M205 terminal 8.

Is inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

CHECK AUX IMAGE SIGNAL

1. Connect AV control unit connector M46 and front auxiliary input jacks connector.

2. Turn ignition switch ON.

3. Check signal between front auxiliary input jacks connector M205 terminal 7 and ground.

AV control unit

Front auxiliary input jacks

Continuity

Connector

Terminal

Connector

Terminal

M46

83

M205

7

Yes

AV control unit

Ground

Continuity

Connector

Terminal

M46

83

No

AV control unit

Front auxiliary input jacks

Continuity

Connector

Terminal

Connector

Terminal

M46

91

M205

8

Yes

AV-348

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

AUX IMAGE SIGNAL CIRCUIT

Is inspection result normal?

YES

>> Replace AV control unit. Refer to 

AV-365, "Removal and Installation"

.

NO

>> Replace front auxiliary input jacks. Refer to 

AV-381, "Removal and Installation"

.

Front auxiliary input jacks

Ground

Condition

Reference value

(+)

(

−)

Connector

Terminal

M205

7

—

AUX image displayed.

SKIB2251J

AV

CAMERA IMAGE SIGNAL CIRCUIT

AV-349

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

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CAMERA IMAGE SIGNAL CIRCUIT

Diagnosis Procedure

INFOID:0000000009174611

Regarding Wiring Diagram information, refer to 

AV-242, "Wiring Diagram"

.

1.

CHECK CAMERA POWER SUPPLY CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect AV control unit connector M46 and rear view camera connector.

3. Check continuity between AV control unit connector M46 terminal 87 and rear view camera connector

D504 terminal 1.

4. Check continuity between AV control unit connector M46 terminal 87 and ground.

Is inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connectors.

2.

CHECK CAMERA POWER SUPPLY VOLTAGE

1. Connect AV control unit connector M46 and rear view camera connector.

2. Turn ignition switch ON.

3. Shift the selector lever to “R”.

4. Check voltage between AV control unit connector M46 terminal 87 and ground.

Is inspection result normal?

YES

>> GO TO 3.

NO

>> Replace AV control unit. Refer to 

AV-365, "Removal and Installation"

.

3.

CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect AV control unit connector M46 and rear view camera connector.

3. Check continuity between AV control unit connector M46 terminal 82 and rear view camera connector

D504 terminal 3.

4. Check continuity between AV control unit connector M46 terminal 82 and ground.

AV control unit

Rear view camera

Continuity

Connector

Terminal

Connector

Terminal

M46

87

D504

1

Yes

AV control unit

Ground

Continuity

Connector

Terminal

M46

87

No

AV control unit

Ground

Condition

Voltage

(Approx.)

(+)

(

−)

Connector

Terminal

M46

87

—

Selector lever is in “R”.

6.0 V

AV control unit

Rear view camera

Continuity

Connector

Terminal

Connector

Terminal

M46

82

D504

3

Yes

AV-350

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

CAMERA IMAGE SIGNAL CIRCUIT

Is inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness or connectors.

4.

CHECK CAMERA GROUND CIRCUIT CONTINUITY

Check continuity between AV control unit connector M46 terminal 88 and rear view camera connector D504

terminal 2.

Is inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness or connectors.

5.

CHECK CAMERA IMAGE SIGNAL

1. Connect AV control unit connector M46 and rear view camera connector.

2. Turn ignition switch ON.

3. Shift the selector lever to “R”.

4. Check signal between AV control unit connector M46 terminal 82 and ground.

Is inspection result normal?

YES

>> Replace AV control unit. Refer to 

AV-365, "Removal and Installation"

.

NO

>> Replace rear view camera. Refer to 

AV-385, "Removal and Installation"

.

AV control unit

Ground

Continuity

Connector

Terminal

M46

82

No

AV control unit

Rear view camera

Continuity

Connector

Terminal

Connector

Terminal

M46

88

D504

2

Yes

AV control unit

Ground

Condition

Reference value

(+)

(

−)

Connector

Terminal

M46

82

—

Camera image dis-

played.

SKIB2251J