Infiniti FX35, FX50 (S51). Manual — part 182
AV
U1310 AV CONTROL UNIT
AV-501
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION (TWIN MONITOR)]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U1310 AV CONTROL UNIT
DTC Logic
INFOID:0000000005474844
DTC
Display contents of
CONSULT-III
DTC detection condition
Possible malfunction factor
U1310
CONTROL UNIT (AV)
[U1310]
An initial diagnosis error is detected in AV communication
circuit.
Replace the AV control unit if the mal-
function occurs constantly.
AV-502
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION (TWIN MONITOR)]
B2700 CORNER SENSOR [FL]
B2700 CORNER SENSOR [FL]
DTC Logic
INFOID:0000000005474846
DTC DETECTION LOGIC
DTC No.
CONSULT-III indication
DTC detection condition
Troubleshooting
B2700
CORNER SENSOR [FL]
[B2700]
Corner sensor (FL) is malfunctioning.
Replace corner sensor (FL).
AV
B2701 SENSOR HARNESS OPEN [CR-FL]
AV-503
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION (TWIN MONITOR)]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
B2701 SENSOR HARNESS OPEN [CR-FL]
DTC Logic
INFOID:0000000005474848
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000005474849
1.
CHECK HARNESS CORNER SENSOR (FL) SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect sonar control unit connector and corner sensor (FL) connector.
3.
Check continuity between sonar control unit harness connector and corner sensor (FL) 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 (FL) GROUND CIRCUIT
Check continuity between sonar control unit harness connector and corner sensor (FL) harness connector.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair harness or connector.
DTC No.
CONSULT-III indication
DTC detection condition
Troubleshooting
B2701
SENSOR HARNESS
OPEN [CR-FL] [B2701]
Corner sensor (FL) harness circuit is open.
Check corner sensor (FL) circuit.
Sonar control unit
Corner sensor (FL)
Continuity
Connector
Terminal
Connector
Terminal
M47
3
E154
1
Existed
Sonar control unit
Ground
Continuity
Connector
Terminal
M47
3
Not existed
Sonar control unit
Corner sensor (FL)
Continuity
Connector
Terminal
Connector
Terminal
M47
12
E154
2
Existed
AV-504
< DTC/CIRCUIT DIAGNOSIS >
[NAVIGATION (TWIN MONITOR)]
B2702 CORNER SENSOR [FR]
B2702 CORNER SENSOR [FR]
DTC Logic
INFOID:0000000005474851
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).
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