Nissan Pathfinder. Manual - part 120

AV

POWER SUPPLY AND GROUND CIRCUIT

AV-307

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness or connectors.

5.

CHECK DISPLAY UNIT GROUND CIRCUIT

Check continuity between display unit connector M93 terminal 1 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

BOSE AMP.
BOSE AMP. : Diagnosis Procedure

INFOID:0000000009174587

Regarding Wiring Diagram information, refer to 

AV-242, "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. Disconnect BOSE speaker amp. connector B129.

2. Check voltage between BOSE speaker amp. connector B129 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 BOSE speaker amp. connector B129 and ground.

AV control unit

Display unit

Continuity

Connector

Terminal

Connector

Terminal

M45

63

M93

14

Yes

75

13

Display unit

Ground

Continuity

Connector

Terminal

M93

1

—

Yes

Terminal No.

Signal name

Fuse No.

50

Battery power supply

11 (15A)

51

12 (15A)

BOSE speaker amp.

Ground

Voltage

(Approx.)

Connector

Terminal

B129

50

—

Battery voltage

51

AV-308

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

SUBWOOFER
SUBWOOFER : Diagnosis Procedure

INFOID:0000000009174588

Regarding Wiring Diagram information, refer to 

AV-242, "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. Disconnect subwoofer connector.

2. Check voltage between subwoofer connector B73 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 subwoofer connector B73 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Diagnosis Procedure

INFOID:0000000009174589

Regarding Wiring Diagram information, refer to 

AV-242, "Wiring Diagram"

.

BOSE speaker amp.

Ground

Continuity 

Connector

Terminal

B129

47

—

Yes

52

Terminal No.

Signal name

Fuse No.

6

Battery power supply

58 (10A)

Subwoofer

Ground

Voltage

(Approx.)

Connector

Terminal

B73

6

—

Battery voltage

Subwoofer

Ground

Continuity 

Connector

Terminal

B73

5

—

Yes

AV

POWER SUPPLY AND GROUND CIRCUIT

AV-309

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

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 satellite radio tuner connector B2.

3. Check voltage between satellite radio tuner connector B2 terminal 32, 36 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 satellite radio tuner connector B2 terminal 35 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

BLUETOOTH® CONTROL UNIT
BLUETOOTH® CONTROL UNIT : Diagnosis Procedure

INFOID:0000000009174590

Regarding Wiring Diagram information, refer to 

AV-242, "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.

Terminal No.

Signal name

Fuse No.

32

Battery power supply

15 (15A)

36

ACC power supply

65 (10A)

Satellite radio tuner

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

B2

32

—

Ignition switch: OFF

Battery voltage

36

Ignition switch: ACC

Satellite radio tuner

Ground

Continuity 

Connector

Terminal

B2

35

—

Yes

Terminal No.

Signal name

Fuse No.

1

Battery power supply

15 (15A)

2

ACC power supply

65 (10A)

3

Ignition signal

30 (10A)

AV-310

< DTC/CIRCUIT DIAGNOSIS >

[MID AUDIO WITH BOSE]

POWER SUPPLY AND GROUND CIRCUIT

2.

CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.
2. Disconnect Bluetooth

®

 control unit connector B3.

3. Check voltage between Bluetooth

®

 control unit connector B3 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 Bluetooth

®

 control unit connector B3 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

A/C AND AV SWITCH ASSEMBLY
A/C AND AV SWITCH ASSEMBLY : Diagnosis Procedure

INFOID:0000000009174591

Regarding Wiring Diagram information, refer to 

AV-242, "Wiring Diagram"

.

1.

CHECK FUSE

Check that the following fuse is not blown.

Is the fuse 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 A/C and AV switch assembly connector.

3. Check voltage between A/C and AV switch assembly connector M98 terminal 3 and ground.

Bluetooth

®

 control unit

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

B3

1

—

Ignition switch: OFF

Battery voltage

2

Ignition switch: ACC

3

Ignition switch: ON

Bluetooth

®

 control unit

Ground

Continuity 

Connector

Terminal

B3

4

—

Yes

20

22

24

27

Terminal No.

Signal name

Fuse No.

3

ACC power supply

65 (10A)