2016 NISSAN NOTE Service Repair Manual

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NISSAN NOTE 2016 Service Repair Manual EC-306
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0447 EVAP CANISTER VENT CONTROL VALVE
Make sure new O-ring is installed properly.
Operation takes less than 1 second.
Is the inspection result normal?
YES >>

Page 1434 of 3641

NISSAN NOTE 2016 Service Repair Manual P0448 EVAP CANISTER VENT CONTROL VALVEEC-307
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
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P0448 EVAP CANISTER VENT CONTROL VALVE
DTC LogicINFOID:0000000012431502
DTC DETECTION LO

P0448 EVAP CANISTER VENT CONTROL VALVEEC-307
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
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P0448 EVAP CANISTER VENT CONTROL VALVE
DTC LogicINFOID:0000000012431502
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Turn ignition switch ON and wait at least 5 seconds.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Turn ignition switch ON and select “DATA MONITOR” mode of “ENGINE” using CONSULT.
4. Start engine and let it idle for at least 1 minute.
5. Repeat next procedures three times.
- Increase the engine speed up to 3,000 to 3,500 rpm and keep it for 2 minutes and 50 seconds to 3 min- utes.
Never exceed 3 minutes.
- Fully released accelerator pedal and keep engine idle for about 5 seconds.
6. Repeat next procedure 20 times.
- Quickly increase the engine speed up to 4,000 to 4,500 rpm or more and keep it for 25 to 30 seconds.
- Fully released accelerator pedal and keep engine idle for at least 35 seconds.
7. Check 1st trip DTC.
With GST
Follow the procedure “With CONSULT” above.
Is 1st trip DTC detected?
YES >> Proceed to EC-307, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431503
1.CHECK RUBBER TUBE
DTC No. CONSULT screen terms
(Trouble diagnosis content) DTC detecting condition
Possible cause
P0448 VENT CONTROL VALVE
(EVAP canister vent control
valve close) EVAP canister vent control valve
remains closed under specified
driving conditions. • EVAP canister vent control valve
• EVAP control system pressure sensor and the circuit
• Blocked rubber tube to EVAP canister vent control
valve
• EVAP canister is saturated with water
PBIB0972E
Revision: August 2015 2016 Versa Note

cardiagn.com

Page 1435 of 3641

NISSAN NOTE 2016 Service Repair Manual EC-308
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0448 EVAP CANISTER VENT CONTROL VALVE
1. Turn ignition switch OFF.
2. Disconnect rubber tube connected to EV
AP canister vent control valve.
3. Check the rubb

EC-308
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0448 EVAP CANISTER VENT CONTROL VALVE
1. Turn ignition switch OFF.
2. Disconnect rubber tube connected to EV
AP canister vent control valve.
3. Check the rubber tube for clogging.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Clean rubber tube using an air blower.
2.CHECK EVAP CANISTER VENT CONTROL VALVE
Check the EVAP canister vent control valve. Refer to EC-309, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace EVAP canister vent control valve. Refer to FL-17, "
Removal and Installation".
3.CHECK IF EVAP CANISTER IS SATURATED WITH WATER
1. Remove EVAP canister with EVAP canister vent control valve and EVAP control system pressure sensor attached.
2. Check if water will drain from the EVAP canister.
Does water drain from EVAP canister?
YES >> GO TO 4.
NO >> GO TO 6.
4.CHECK EVAP CANISTER
Weigh the EVAP canister with the EVAP canister vent control valve and EVAP control system pressure sensor
attached.
The weight should be less than 1.6 kg (3.5 lb).
Is the inspection result normal?
YES >> GO TO 6.
NO >> GO TO 5.
5.DETECT MALFUNCTIONING PART
Check the following.
• EVAP canister for damage
• EVAP hose between EVAP canister and vehicle frame for clogging or poor connection
>> Repair hose or replace EVAP canister. Refer to FL-14, "
Removal and Installation".
6.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR
1. Disconnect EVAP control system pressure sensor harness connector.
2. Check connectors for water.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace EVAP control system pressure sensor. Refer to FL-19, "
Removal and Installation".
7.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
Check the EVAP control system pressure sensor. Refer to EC-313, "
Component Inspection".
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Replace EVAP control system pressure sensor. Refer to FL-19, "
Removal and Installation".
PBIB1213E
Water should not exist.
Revision: August 2015 2016 Versa Note

cardiagn.com

Page 1436 of 3641

NISSAN NOTE 2016 Service Repair Manual P0448 EVAP CANISTER VENT CONTROL VALVEEC-309
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
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Component InspectionINFOID:0000000012431504
1.CHECK EVAP CANISTER VENT CONTROL VALVE-I
1

Page 1437 of 3641

NISSAN NOTE 2016 Service Repair Manual EC-310
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0448 EVAP CANISTER VENT CONTROL VALVE
3. Check air passage continuity and operation delay time.
Make sure new O-ring is installed properly.
Operation takes le

Page 1438 of 3641

NISSAN NOTE 2016 Service Repair Manual P0451 EVAP CONTROL SYSTEM PRESSURE SENSOREC-311
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
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P0451 EVAP CONTROL SYST
EM PRESSURE SENSOR
DTC LogicINFOID:0000000012431505
DTC DETEC

P0451 EVAP CONTROL SYSTEM PRESSURE SENSOREC-311
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
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P0451 EVAP CONTROL SYST
EM PRESSURE SENSOR
DTC LogicINFOID:0000000012431505
DTC DETECTION LOGIC
NOTE:
If DTC P0451 is displayed with DTC P0643, first pe rform the trouble diagnosis for DTC P0643. Refer to
EC-356, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
NOTE:
Never remove fuel filler cap du ring DTC confirmation procedure.
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
With CONSULT>>GO TO 2.
Without CONSULT>>GO TO 5.
2.PERFORM DTC CONFIRMATION PROCEDURE-1
With CONSULT
1. Start engine and let it idle for least 40 seconds.
NOTE:
Do not depress accelerator pedal even slightly.
2. Check 1st trip DTC.
Is 1st trip DTC detected?
YES >> Proceed to EC-312, "Diagnosis Procedure".
NO >> GO TO 3.
3.PERFORM DTC CONFIRMATION PROCEDURE-2
With CONSULT
1. Select “EVAP DIAG READY” in “DATA MONITOR” mode of “ENGINE”.
2. Let it idle until “OFF” of “EVAP DIAG READY” changes to “ON”.
NOTE:
It will take at most 2 hours until “OFF” of “EVAP DIAG READY ” changes to “ON”.
3. Turn ignition switch OFF and wait at least 90 minutes.
NOTE:
Never turn ignition swit ch ON during 90 minutes.
4. Turn ignition switch ON.
5. Select “EVAP LEAK DIAG” in “DATA MONITOR” mode of “ENGINE”.
6. Check that “EVAP LEAK DIAG” indication.
Which is displayed on CONSULT?
CMPLT >> GO TO 4.
YET >> 1. Perform DTC CONF IRMATION PROCEDURE again.
2. GO TO 1.
4.PERFORM DTC CONFIRMATION PROCEDURE-3
DTC No. CONSULT screen terms
(Trouble diagnosis content) DTC detecting condition
Possible cause
P0451 EVAP SYS PRES SEN
(EVAP control system pressure
sensor performance) ECM detects a sloshing signal from
the EVAP control system pressure
sensor • Harness or connectors
(EVAP control system pressure sensor circuit is
shorted.)
• EVAP control system pressure sensor
Revision: August 2015 2016 Versa Note

cardiagn.com

Page 1439 of 3641

NISSAN NOTE 2016 Service Repair Manual EC-312
< DTC/CIRCUIT DIAGNOSIS >[HR16DE]
P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR
With CONSULT
Check 1st trip DTC.
Is 1st trip DTC detected?
YES >> Proceed to EC-312, "Diagnosis Procedure".
NO >> IN

Page 1440 of 3641

NISSAN NOTE 2016 Service Repair Manual P0451 EVAP CONTROL SYSTEM PRESSURE SENSOREC-313
< DTC/CIRCUIT DIAGNOSIS > [HR16DE]
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4. Also check harness for short to ground and to power.
Is the inspection result norm

P0451 EVAP CONTROL SYSTEM PRESSURE SENSOREC-313
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4. Also check harness for short to ground and to power.
Is the inspection result normal?
YES >> Perform the trouble diagnosis for power supply circuit.
NO >> Repair or replace error-detected parts
4.CHECK EVAP CONTROL SYSTEM PR
ESSURE SENSOR GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between EVAP control syst em pressure sensor harness connector and ECM har-
ness connector.
4. Also check harness for short to power.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace error-detected parts.
5.CHECK EVAP CONTROL SYSTEM PR ESSURE SENSOR SIGNAL CIRCUIT
1. Check the continuity between EVAP control syst em pressure sensor harness connector and ECM har-
ness connector.
2. Also check harness for short to ground and to power.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace error-detected parts.
6.CHECK EVAP CONTROL SYS TEM PRESSURE SENSOR
Check the EVAP control system pressure sensor. Refer to EC-313, "
Component Inspection".
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Replace EVAP control system pressure sensor. Refer to FL-19, "
Removal and Installation".
Component InspectionINFOID:0000000012431507
1.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
1. Turn ignition switch OFF.
2. Remove EVAP control system pr essure sensor with its harness connector connected from EVAP canister.
Always replace O-ring with a new one.
3. Install a vacuum pump to EVAP control system pressure sensor.
4. Turn ignition switch ON and check output voltage between ECM harness connector and ground under the following conditions.
EVAP control system pressure sensor ECM Continuity
Connector Terminal Connector Terminal
B3 3F11 71 Existed
EVAP control system pressure sensor ECM
Continuity
Connector Terminal Connector Terminal
B3 1F11 68 Existed
EVAP control system pressure sensor ECM
Continuity
Connector Terminal Connector Terminal
B3 2F11 43 Existed
Revision: August 2015 2016 Versa Note

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