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).
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