Nissan Murano. Manual — part 151
AV-382
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U111A REAR CAMERA IMAGE SIGNAL CIRCUIT
U111A REAR CAMERA IMAGE SIGNAL CIRCUIT
DTC Logic
INFOID:0000000009721879
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn the ignition switch ON.
2.
Shift the selector lever to “R” position.
3.
Perform “All DTC Reading” with CONSULT.
4.
Check if the “U111A” is detected as the current malfunction in “Self Diagnostic Result” of “AVM”.
Is “U111A” detected as the current malfunction?
YES
>> Refer to
.
NO
>> Refer to
GI-44, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000009721880
1.
CHECK CONTINUITY REAR VIEW CAMERA POWER SUPPLY AND GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect camera control unit connector and rear view camera connector.
3.
Check continuity between camera control unit harness connector and rear view camera harness connec-
tor.
4.
Check continuity between camera control unit harness connector and ground.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK VOLTAGE REAR VIEW CAMERA POWER SUPPLY
1.
Connect camera control unit connector and rear view camera connector.
2.
Turn ignition switch ON.
3.
Check voltage between camera control unit harness connector and ground.
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U111A
REAR CAMERA IMAGE
SIGNAL
Camera image signal circuit is open or shorted.
• Camera image signal circuit be-
tween rear view camera and cam-
era control unit
• Camera control unit
• Rear view camera
Camera control unit
Rear view camera
Continuity
Connector
Terminals
Connector
Terminals
B93
50
D168
8
Existed
52
7
Camera control unit
Ground
Continuity
Connector
Terminal
B93
50
Not existed
AV
U111A REAR CAMERA IMAGE SIGNAL CIRCUIT
AV-383
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
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G
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A
O
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Is inspection result normal?
YES
>> GO TO 3.
NO
>> Replace camera control unit. Refer to
AV-464, "Removal and Installation"
.
3.
CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect camera control unit connector and rear view camera connector.
3.
Check continuity between camera control unit harness connector and rear view camera harness connec-
tor.
4.
Check continuity between camera control unit harness connector and ground.
Is inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK CAMERA IMAGE SIGNAL
1.
Connect camera control unit connector and rear view camera connector.
2.
Turn ignition switch ON.
3.
Check signal between camera control unit harness connector.
Is inspection result normal?
YES
>> Replace camera control unit. Refer to
AV-464, "Removal and Installation"
.
NO
>> Replace rear view camera. Refer to
AV-466, "Removal and Installation (Models without BSW and
Terminal
Standard voltage
Reference voltage
(Approx.)
(+)
(
−
)
Camera control unit
Connector
Terminal
Connector
Terminal
B93
50
B93
52
5.0 - 9.0 V
6.0 V
Camera control unit
Rear view camera
Continuity
Connector
Terminals
Connector
Terminals
B93
53
D168
5
Existed
54
1
Camera control unit
Ground
Continuity
Connector
Terminals
B93
53
Not existed
54
Terminal
Reference value
(+)
(
−
)
Camera control unit
Connector
Terminal
Connector
Terminal
B93
53
B93
54
JSNIA0834GB
AV-384
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U1200 AV CONTROL UNIT
U1200 AV CONTROL UNIT
DTC Logic
INFOID:0000000009721881
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U1200
Cont Unit
[U1200]
AV control unit malfunction is detected.
Replace the AV control unit if the mal-
function occurs constantly.
Refer to
AV
U1201 AV CONTROL UNIT
AV-385
< DTC/CIRCUIT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U1201 AV CONTROL UNIT
DTC Logic
INFOID:0000000009721882
DTC
Display contents of
CONSULT
DTC detection condition
Possible malfunction factor
U1201
GYRO NO CONN
[U1201]
AV control unit malfunction is detected.
Replace the AV control unit if the mal-
function occurs constantly.
Refer to
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