Infiniti FX35, FX50 (S51). Manual - part 129

AV

B2706 CORNER SENSOR [RR]

AV-289

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B2706 CORNER SENSOR [RR]

DTC Logic

INFOID:0000000005475778

DTC DETECTION LOGIC

DTC No.

CONSULT-III indication

DTC detection condition

Troubleshooting

B2706

CORNER SENSOR [RR] 
[B2706]

Corner sensor (RR) is malfunctioning.

Replace corner sensor (RR).

AV-290

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

B2707 SENSOR HARNESS OPEN [CR-RR]

B2707 SENSOR  HARNESS OPEN [CR-RR]

DTC Logic

INFOID:0000000005475780

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000005475781

1.

CHECK HARNESS CORNER SENSOR (RR) SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit connector and corner sensor (RR) connector.

3.

Check continuity between sonar control unit harness connector and corner sensor (RR) harness connec-
tor.

4.

Check continuity between sonar control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector.

2.

CHECK HARNESS CORNER SENSOR (RR) GROUND CIRCUIT

Check continuity between sonar control unit harness connector and corner sensor (RR) harness connector.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

DTC No.

CONSULT-III indication

DTC detection condition

Troubleshooting

B2707

SENSOR HARNESS 
OPEN [CR-RR] [B2707]

Corner sensor (RR) harness circuit is open.

Check corner sensor (RR) circuit.

Sonar control unit

Corner sensor (RR)

Continuity

Connector

Terminal

Connector

Terminal

M47

6

B256

1

Existed

Sonar control unit

Ground

Continuity

Connector

Terminal

M47

6

Not existed

Sonar control unit

Corner sensor (RR)

Continuity

Connector

Terminal

Connector

Terminal

M47

12

B256

2

Existed

AV

POWER SUPPLY AND GROUND CIRCUIT

AV-291

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

C

D

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POWER SUPPLY AND GROUND CIRCUIT

AV CONTROL UNIT

AV CONTROL UNIT : Diagnosis Procedure

INFOID:0000000005475804

1.

CHECK FUSE

Check for blown fuses.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Be sure to eliminate cause of malfunction before installing new fuse.

2.

CHECK POWER SUPPLY CIRCUIT

Check voltage between AV control unit harness connectors and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Check harness between AV control unit and fuse.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect AV control unit connectors.

3.

Check continuity between AV control unit harness connectors and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

FRONT DISPLAY UNIT

FRONT DISPLAY UNIT : Diagnosis Procedure

INFOID:0000000005475805

1.

CHECK FUSE

Check for blown fuses.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Be sure to eliminate cause of malfunction before installing new fuse.

2.

CHECK POWER SUPPLY CIRCUIT

Check voltage between display unit harness connector and ground.

Power source

Fuse No.

Battery

34

Ignition switch ACC or ON

19

Signal name

Connector No.

Terminal No.

Ignition switch position

Value (Approx.)

Battery power supply

M208

19

OFF

Battery voltage

ACC power supply

M208

7

ACC

Battery voltage

Signal name

Connector No.

Terminal No.

Ignition switch position

Continuity 

Ground

M208

20

OFF

Existed

Power source

Fuse No.

Battery

34

Ignition switch ACC or ON

19

AV-292

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Check harness between display unit and fuse.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect display unit connector.

3.

Check continuity between display unit harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

BOSE AMP.

BOSE AMP. : Diagnosis Procedure

INFOID:0000000005475815

1.

CHECK FUSE

Check for blown fuses.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Be sure to eliminate cause of malfunction before installing new fuse. 

2.

CHECK POWER SUPPLY CIRCUIT

Check voltage between BOSE amp. harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Check harness between BOSE amp. and fuse.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BOSE amp. connector.

3.

Check continuity between BOSE amp. harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

AROUND VIEW MONITOR CONTROL UNIT

Signal name

Connector No.

Terminal No.

Ignition switch position

Value (Approx.)

Battery power supply

M195

11

OFF

Battery voltage

ACC power supply

M195

23

ACC

Battery voltage

Signal name

Connector No.

Terminal No.

Ignition switch position

Continuity 

Ground

M195

12

OFF

Existed

Power source

Fuse No.

Battery

8

Signal name

Connector No.

Terminal No.

Ignition switch position

Value (Approx.)

Battery power supply

B42

11

OFF

Battery voltage

Signal name

Connector No.

Terminal No.

Ignition switch position

Continuity 

Ground

B42

12

OFF

Existed