Nissan X-Trail 32. Instruction — part 1015
P2263 TC SYSTEM
EC-1189
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
YES
>> Perform diagnosis of applicable. Refer to
.
NO
>> GO TO 2.
2.
CHECK AIR FILTER
Check that air filter is not obstructed.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK INTAKE AIR DUCT
Check that intake air duct is not obstructed.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK EXHAUST GAS LEAK
Check exhaust gas leak.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK TURBOCHARGER BOOST SENSOR
Check the turbocharger boost sensor. Refer to
EC-1002, "Component Inspection (Turbocharger Boost Sen-
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace turbocharger boost sensor.
6.
CHECK TURBOCHARGER BOOST CONTROL SOLENOID VALVE
Check the turbocharger boost control solenoid valve. Refer to
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace error-detected parts.
7.
CHECK TURBOCHARGER
Check the turbocharger.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace error-detected parts.
8.
CHECK EGR CIRCUIT
Check the EGR circuit.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace error-detected parts.
9.
CHECK FUEL FLOW ACTUATOR CIRCUIT
Check fuel flow actuator circuit.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
+
-
Continuity
ECM
Fuel flow actuator
Connector
Terminal
Connector
Terminal
F117
43
F167
2
Existed
EC-1190
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P2263 TC SYSTEM
NO
>> Repair or replace error-detected parts.
P2264 WATER IN FUEL SENSOR
EC-1191
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P2264 WATER IN FUEL SENSOR
DTC Description
INFOID:0000000010935897
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (Detection sensor circuit is open.)
• Water in fuel level sensor
• Fuel filter
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start engine.
2.
Drive the vehicle at least 15 seconds at 5 km/h (3.11 MPH) or more.
CAUTION:
Always drive the vehicle at safe speed.
3.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC-1191, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-1
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010935898
1.
PERFORM DIESEL FUEL FILTER WATER DRAINING
Perform diesel fuel filter water draining. Refer to
FL-38, "Draining Water from Fuel Filter"
Water has been detected in the fuel filter?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK FUEL CONFORMITY
Check fuel conformity.
Is fuel normal?
YES
>> Replace fuel filter.
NO
>> Drain the fuel circuit and replace the fuel filter.
3.
CHECK HARNESS CONNECTOR CONNECTIONS
Check fuel heater and water level sensor harness connector connections.
Is the inspection result normal?
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P2264
WATER IN DIESEL DETECTOR
(Water in fuel sensor circuit)
• 1.DEF: OPEN CIRCUIT ON THE LINE
OR PRESENCE OF WATER IN THE
DIESEL
• A signal from the detection sensor is sent to ECM
• ECM detects detection sensor circuit is open circuit.
EC-1192
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P2264 WATER IN FUEL SENSOR
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK WATER LEVEL SENSOR POWER SUPPLY AND GROUND CIRCUIT
Check water level sensor power supply and ground circuit for open and short.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK WATER LEVEL SENSOR CIRCUIT
Check water level sensor circuit for open and short.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace error-detected parts.
+
-
Voltage
Fuel heater and water in fuel level
sensor
Connector
Terminal
F190
2
Ground
Battery voltage
5
+
-
Continuity
ECM
Fuel heater and water level
sensor
Connector
Terminal
Connector
Terminal
E79
9
F190
1
Existed
+
-
Continuity
Fuel heater and water level sensor
Connector
Terminal
F190
3
Ground
Existed
4
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