Nissan X-Trail 32. Manual — part 57
AV-220
< DTC/CIRCUIT DIAGNOSIS >
[WITH NAVIGATION]
U1300 AV COMM CIRCUIT
U1300 AV COMM CIRCUIT
DTC Description
INFOID:0000000010714887
U1300 is displayed when the AV signal error is detected for the multi AV system. It is always displayed
together with the error of the control unit connected to the NAVI control unit via AV communication.
DTC DETECTION LOGIC
POSSIBLE CAUSE
• AV communication circuit
• NAVI control unit
• Combination meter
FAIL-SAFE
The system of ECU which detected abnormalities does not operate.
DTC CONFIRMATION PROCEDURE
NOTE:
• The auto ACC function allows the accessory power supply for a certain period of time even after ignition
switch OFF. For this reason, when performing diagnosis, turn the ignition switch OFF and wait for 3 minutes
with the driver's door opened.
• The operation of the vehicle during standby may cause an accessory power supply.
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1.
Turn ignition switch ON.
2.
Turn ignition switch OFF and wait for 3 minutes with the driver's door opened.
3.
Turn ignition switch ON.
4.
Select “Self Diagnostic Result” mode of “MULTI AV” using CONSULT.
5.
Check DTC.
Is DTC U1300 detected?
YES
>> Refer to
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010714888
NOTE:
• The auto ACC function allows the accessory power supply for a certain period of time even after ignition
switch OFF. For this reason, when performing diagnosis, turn the ignition switch OFF and wait for 3 minutes
with the driver's door opened.
• The operation of the vehicle during standby may cause an accessory power supply.
1.
CHECK CONTINUITY OF AV COMMUNICATION CIRCUIT (NAVI CONTROL UNIT
⇔
COMBINATION
METER)
1.
Turn the ignition switch OFF.
2.
Disconnect the connectors of NAVI control unit and combination meter.
3.
Check continuity between NAVI control unit harness connector and combination meter harness connector.
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
U1300
AV COMM CIRCUIT
(AV communication circuit)
• AV communication signal cannot be transmitted by the
abnormalities in NAVI control unit.
• AV communication signal cannot receive by the abnor-
malities of ECU connected to AV communication circuit.
AV
U1300 AV COMM CIRCUIT
AV-221
< DTC/CIRCUIT DIAGNOSIS >
[WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
4.
Check continuity between NAVI control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair harness or connector.
2.
CHECK CONTINUITY OF NAVI COMMUNICATION CIRCUIT (COMBINATION METER
⇔
NAVI CONTROL
UNIT)
1.
Turn the ignition switch OFF.
2.
Disconnect the connectors of combination meter and NAVI control unit.
3.
Check continuity between combination meter harness connector and NAVI control unit harness connector.
4.
Check continuity between combination meter harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector.
3.
CHECK COMBINATION METER POWER SUPPLY AND GROUND CIRCUIT
Check the combination meter power supply and ground circuit. Refer to
.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-151, "Removal and Installation"
NO
>> Repair or replace malfunctioning parts.
NAVI control unit
Combination meter
Continuity
Connector
Terminal
Connector
Terminal
M28
38
M42
47
Existed
39
48
NAVI control unit
Ground
Continuity
Connector
Terminal
M28
38
Not existed
39
Combination meter
NAVI control unit
Continuity
Connector
Terminal
Connector
Terminal
M42
47
M28
31
Existed
48
32
Combination meter
Ground
Continuity
Connector
Terminal
M42
47
Not existed
48
AV-222
< DTC/CIRCUIT DIAGNOSIS >
[WITH NAVIGATION]
U1302 CAMERA POWER VOLT
U1302 CAMERA POWER VOLT
DTC Description
INFOID:0000000011009296
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connector (Camera power supply circuit)
• Around view monitor control unit
FAIL-SAFE
Camera power output is stopped
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1.
Turn ignition switch ON.
2.
Turn ignition switch OFF and wait at least 30 seconds.
3.
Turn ignition switch ON and wait at least 30 seconds or more.
4.
Select “Self Diagnostic Result” mode of “AVM” using CONSULT.
5.
Check DTC.
Is DTC U1302 detected?
YES
>> Refer to
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000011009297
1.
CHECK AROUND VIEW MONITOR CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT
Check the around view monitor control unit power supply and ground circuit. Refer to
VIEW MONITOR CONTROL UNIT : Diagnosis Procedure"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair malfunctioning parts.
2.
CHECK REAR CAMERA POWER SUPPLY OUTPUT CIRCUIT (CHECK FOR SHORT CIRCUIT)
1.
Disconnect around view monitor control unit harness connector and rear camera harness connector.
2.
Check the continuity between around view monitor control unit harness connector and ground.
With BSW
Without BSW
Is the inspection result normal?
YES
>> GO TO 3.
DTC
Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
U1302
CAMERA POWER VOLT
(Camera power voltage)
Camera power supply voltage does not satisfy the following conditions for 2
seconds or more when ignition switch is turned ON.
• When camera power supply output is ON: 5.9 - 6.5 V
• When OFF: 0 V by camera power supply measurement.
Around view monitor control unit
Ground
Continuity
Connector
Terminal
M102
50
Not existed
Around view monitor control unit
Ground
Continuity
Connector
Terminal
M24
26
Not existed
AV
U1302 CAMERA POWER VOLT
AV-223
< DTC/CIRCUIT DIAGNOSIS >
[WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
NO
>> Repair the harness or connectors.
3.
CHECK REAR CAMERA POWER SUPPLY (1)
1.
Connect around view monitor control unit harness connector.
2.
Turn ignition switch ON.
3.
Check the voltage between around view monitor control unit terminals.
With BSW
Without BSW
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace around view monitor control unit. Refer to
AV-268, "Removal and Installation"
4.
CHECK REAR CAMERA POWER SUPPLY (2)
1.
Turn ignition switch OFF.
2.
Connect rear camera harness connector.
3.
Turn ignition switch ON.
4.
Check the voltage between around view monitor control unit terminals.
With BSW
Without BSW
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace rear camera. Refer to
AV-270, "Removal and Installation"
5.
CHECK FRONT CAMERA POWER SUPPLY OUTPUT CIRCUIT (CHECK FOR SHORT CIRCUIT)
1.
Turn ignition switch OFF.
2.
Disconnect around view monitor control unit harness connector and front camera harness connector.
3.
Check the continuity between around view monitor control unit harness connector and ground.
Around view monitor control unit
Reference value
(Approx.)
Connector
Terminal
(+)
(–)
Terminal
M102
50
52
6.0 V
Around view monitor control unit
Reference value
(Approx.)
Connector
Terminal
(+)
(–)
Terminal
M24
26
25
6.0 V
Around view monitor control unit
Reference value
(Approx.)
Connector
Terminal
(+)
(–)
Terminal
M102
50
52
6.0 V
Around view monitor control unit
Reference value
(Approx.)
Connector
Terminal
(+)
(–)
Terminal
M24
26
25
6.0 V
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