Infiniti EX35. Manual - part 1332

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B2708 CENTER SENSOR [BL]

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< COMPONENT DIAGNOSIS >

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B2708 CENTER SENSOR [BL]

Description

INFOID:0000000003513803

DTC Logic

INFOID:0000000003160559

DTC DETECTION LOGIC

Component

Description

CORNER/CENTER SENSOR

The obstacle distance is detected. The signal is transmitted to the sonar control unit.

DTC No.

CONSULT-III indication

DTC detection condition

Troubleshooting

B2708

CENTER SENSOR [RL] 
[B2708]

Center sensor rear left is malfunctioning.

Replace center sensor rear LH.

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< COMPONENT DIAGNOSIS >

B2709 SENSOR HARNESS OPEN [CT-BL]

B2709 SENSOR  HARNESS OPEN [CT-BL]

Description

INFOID:0000000003513804

DTC Logic

INFOID:0000000003160561

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000003160562

1.

CHECK HARNESS CENTER SENSOR REAR LH SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit connector and center sensor connector.

3.

Check continuity between sonar control unit harness connector and center 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 CENTER SENSOR REAR LH GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Component

Description

CORNER/CENTER SENSOR

The obstacle distance is detected. The signal is transmitted to the sonar control unit.

DTC No.

CONSULT-III indication

DTC detection condition

Troubleshooting

B2709

SENSOR HARNESS 
OPEN [CT-BL] [B2709]

Center sensor rear left harness circuit is open.

Check center sensor rear LH circuit.

Sonar control unit

Center sensor (RL)

Continuity

Connector

Terminal

Connector

Terminal

M44

7

B258

1

Existed

Sonar control unit

Ground

Continuity

Connector

Terminal

M44

7

Not existed

Sonar control unit

Center sensor (RL)

Continuity

Connector

Terminal

Connector

Terminal

M44

12

B258

2

Existed

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B270A CENTER SENSOR [BR]

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< COMPONENT DIAGNOSIS >

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B270A CENTER SENSOR [BR]

Description

INFOID:0000000003513805

DTC Logic

INFOID:0000000003160564

DTC DETECTION LOGIC

Component

Description

CORNER/CENTER SENSOR

The obstacle distance is detected. The signal is transmitted to the sonar control unit.

DTC No.

CONSULT-III indication

DTC detection condition

Troubleshooting

B270A

CENTER SENSOR [RR] 
[B270A]

Center sensor rear right is malfunctioning.

Replace center sensor rear RH.

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< COMPONENT DIAGNOSIS >

B270B SENSOR HARNESS OPEN [CT-BR]

B270B SENSOR  HARNESS OPEN [CT-BR]

Description

INFOID:0000000003513806

DTC Logic

INFOID:0000000003160566

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000003160567

1.

CHECK HARNESS CENTER SENSOR REAR RH SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect sonar control unit connector and center sensor connector.

3.

Check continuity between sonar control unit harness connector and center 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 CENTER SENSOR REAR RH GROUND CIRCUIT

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

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Component

Description

CORNER/CENTER SENSOR

The obstacle distance is detected. The signal is transmitted to the sonar control unit.

DTC No.

CONSULT-III indication

DTC detection condition

Troubleshooting

B270B

SENSOR HARNESS 
OPEN [CT-BR] [B270B]

Center sensor rear right harness circuit is open.

Check center sensor rear RH circuit.

Sonar control unit

Center sensor (RR)

Continuity

Connector

Terminal

Connector

Terminal

M44

8

B257

1

Existed

Sonar control unit

Ground

Continuity

Connector

Terminal

M44

8

Not existed

Sonar control unit

Center sensor (RR)

Continuity

Connector

Terminal

Connector

Terminal

M44

12

B257

2

Existed