Infiniti FX35, FX50 (S51). Manual — part 128

AV

B2702 CORNER SENSOR [FR]

AV-285

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B2702 CORNER SENSOR [FR]

DTC Logic

INFOID:0000000005475768

DTC DETECTION LOGIC

DTC No.

CONSULT-III indication

DTC detection condition

Troubleshooting

B2702

CORNER SENSOR [FR]
[B2702]

Corner sensor (FR) is malfunctioning.

Replace corner sensor (FR).

AV-286

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

B2703 SENSOR HARNESS OPEN [CR-FR]

B2703 SENSOR HARNESS OPEN [CR-FR]

DTC Logic

INFOID:0000000005475770

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000005475771

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

B2704 CORNER SENSOR [RL]

AV-287

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

B2704 CORNER SENSOR [RL]

DTC Logic

INFOID:0000000005475773

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-288

< DTC/CIRCUIT DIAGNOSIS >

[NAVIGATION (SINGLE MONITOR)]

B2705 SENSOR HARNESS OPEN [CR-RL]

B2705 SENSOR HARNESS OPEN [CR-RL]

DTC Logic

INFOID:0000000005475775

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000005475776

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