Infiniti FX35, FX50 (S51). Manual - part 183

AV

B2703 SENSOR HARNESS OPEN [CR-FR]

AV-505

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (TWIN MONITOR)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B2703 SENSOR  HARNESS OPEN [CR-FR]

DTC Logic

INFOID:0000000005474853

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000005474854

1.

CHECK HARNESS CORNER SENSOR (FR) SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

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

3.

Check continuity between sonar control unit harness connector and corner sensor (FR) 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 (FR) GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

DTC No.

CONSULT-III indication

DTC detection condition

Troubleshooting

B2703

SENSOR HARNESS 
OPEN [CR-FR] [B2703]

Corner sensor (FR) harness circuit is open.

Check corner sensor (FR) circuit.

Sonar control unit

Corner sensor (FR)

Continuity

Connector

Terminal

Connector

Terminal

M47

4

E152

1

Existed

Sonar control unit

Ground

Continuity

Connector

Terminal

M47

4

Not existed

Sonar control unit

Corner sensor (FR)

Continuity

Connector

Terminal

Connector

Terminal

M47

12

E152

2

Existed

AV-506

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (TWIN MONITOR)]

B2704 CORNER SENSOR [RL]

B2704 CORNER SENSOR [RL]

DTC Logic

INFOID:0000000005474856

DTC DETECTION LOGIC

DTC No.

CONSULT-III indication

DTC detection condition

Troubleshooting

B2704

CORNER SENSOR [RL] 
[B2704]

Corner sensor (RL) is malfunctioning.

Replace corner sensor (RL).

AV

B2705 SENSOR HARNESS OPEN [CR-RL]

AV-507

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (TWIN MONITOR)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B2705 SENSOR  HARNESS OPEN [CR-RL]

DTC Logic

INFOID:0000000005474858

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000005474859

1.

CHECK HARNESS CORNER SENSOR (RL) SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

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

3.

Check continuity between sonar control unit harness connector and corner sensor (RL) 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 (RL) GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

DTC No.

CONSULT-III indication

DTC detection condition

Troubleshooting

B2705

SENSOR HARNESS 
OPEN [CR-RL] [B2705]

Corner sensor (RL) harness circuit is open.

Check corner sensor (RL) circuit.

Sonar control unit

Corner sensor (RL)

Continuity

Connector

Terminal

Connector

Terminal

M47

5

B259

1

Existed

Sonar control unit

Ground

Continuity

Connector

Terminal

M47

5

Not existed

Sonar control unit

Corner sensor (RL)

Continuity

Connector

Terminal

Connector

Terminal

M47

12

B259

2

Existed

AV-508

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (TWIN MONITOR)]

B2706 CORNER SENSOR [RR]

B2706 CORNER SENSOR [RR]

DTC Logic

INFOID:0000000005474861

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).