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![NISSAN LATIO 2009 Service Repair Manual DTC P0453 EVAP CONTROL
SYSTEM PRESSURE SENSOR
EC-1365
< SERVICE INFOMATION >
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CHECK EVAP CANISTER
Weigh the EVAP canister with the EVAP canister NISSAN LATIO 2009 Service Repair Manual DTC P0453 EVAP CONTROL
SYSTEM PRESSURE SENSOR
EC-1365
< SERVICE INFOMATION >
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CHECK EVAP CANISTER
Weigh the EVAP canister with the EVAP canister](/manual-img/5/57359/w960_57359-2720.png)
DTC P0453 EVAP CONTROL
SYSTEM PRESSURE SENSOR
EC-1365
< SERVICE INFOMATION >
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CHECK EVAP CANISTER
Weigh the EVAP canister with the EVAP canister vent control valve and EVAP control system pressure sen-
sorattached.
The weight should be less than 1.9 kg (4.2 lb).
OK or NG OK >> GO TO 22.
NG >> GO TO 21. 21.
DETECT MALFUNCTIONING PART
Check the following.
• EVAP canister for damage
• EVAP hose connected to EVAP canister for clogging or poor connection
>> Repair hose or replace EVAP canister. 22.
CHECK INTERMITTENT INCIDENT
Refer to EC-1138 .
>> INSPECTION END
Component Inspection INFOID:0000000004501198
EVAP CONTROL SYSTEM PRESSURE SENSOR 1. Remove EVAP control system pr essure sensor with its harness connec tor connected from EVAP canister.
Always replace O-ring with a new one.
2. Install a vacuum pump to EVAP control system pressure sensor.
3. Turn ignition switch ON and check output voltage between ECM terminal 42 (EVAP control system pressure sensor signal) and
ground under the following conditions.
CAUTION:
• Always calibrate the vacuum pu mp gauge when using it.
• Do not apply below -93.3 kP a (-700 mmHg, -27.56 inHg) or
pressure over 101.3 kPa (760 mmHg, 29.92 inHg).
4. If NG, replace EVAP control system pressure sensor. Applied vacuum kPa
(mmHg, inHg) Voltage V
Not applied 1.8 - 4.8
-26.7 (-200, -7.87) 2.1 to 2.5V lower than above value PBIB3314E
Page 2722 of 4331
![NISSAN LATIO 2009 Service Repair Manual EC-1366< SERVICE INFOMATION >
[MR TYPE 2]
DTC P0455 EVAP CONTROL SYSTEM
DTC P0455 EVAP CONTROL SYSTEM
On Board Diagn osis Logic INFOID:0000000004500228
This diagnosis detects a very large leak (fuel f NISSAN LATIO 2009 Service Repair Manual EC-1366< SERVICE INFOMATION >
[MR TYPE 2]
DTC P0455 EVAP CONTROL SYSTEM
DTC P0455 EVAP CONTROL SYSTEM
On Board Diagn osis Logic INFOID:0000000004500228
This diagnosis detects a very large leak (fuel f](/manual-img/5/57359/w960_57359-2721.png)
EC-1366< SERVICE INFOMATION >
[MR TYPE 2]
DTC P0455 EVAP CONTROL SYSTEM
DTC P0455 EVAP CONTROL SYSTEM
On Board Diagn osis Logic INFOID:0000000004500228
This diagnosis detects a very large leak (fuel filler c ap fell off etc.) in EVAP system between the fuel tank and
EVAP canister purge volume control solenoid valve.
CAUTION:
• Use only a genuine NISSAN fuel filler cap as a replacemen t. If an incorrect fuel filler cap is used, the
MIL may come on.
• If the fuel filler cap is not tigh tened properly, the MIL may come on.
• Use only a genuine NISSAN rubber tube as a replacement.
DTC Confirmation Procedure INFOID:0000000004500229
CAUTION:
Never remove fuel filler cap during the DTC Confirmation Procedure.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0455
0455 EVAP control system
gross leak detected • EVAP control system has a very large leak
such as fuel filler cap fell off.
• EVAP control system does not operate prop- erly. • Fuel filler cap remains open or fails to
close.
• Incorrect fuel tank vacuum relief valve
• Incorrect fuel filler cap used
• Foreign matter caught in fuel filler cap.
• Leak is in line between intake manifold and EVAP canister purge volume control
solenoid valve.
• Foreign matter caught in EVAP canister vent control valve.
• EVAP canister or fuel tank leaks
• EVAP purge line (pipe and rubber tube) leaks
• EVAP purge line rubber tube bent.
• Loose or disconnected rubber tube
• EVAP canister vent control valve and the
circuit
• Drain filter
• EVAP canister purge volume control so-
lenoid valve and the circuit
• Fuel tank temperature sensor
• O-ring of EVAP canister vent control
valve is missing or damaged.
• EVAP control system pressure sensor
• Refueling EVAP vapor cut valve
• ORVR system leaks PBIB3640E
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![NISSAN LATIO 2009 Service Repair Manual DTC P0455 EVAP CONTROL SYSTEM
EC-1367
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NOTE:
• Make sure that EVAP hose are connected to EVAP canister purge volume cont NISSAN LATIO 2009 Service Repair Manual DTC P0455 EVAP CONTROL SYSTEM
EC-1367
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NOTE:
• Make sure that EVAP hose are connected to EVAP canister purge volume cont](/manual-img/5/57359/w960_57359-2722.png)
DTC P0455 EVAP CONTROL SYSTEM
EC-1367
< SERVICE INFOMATION >
[MR TYPE 2] C
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NOTE:
• Make sure that EVAP hose are connected to EVAP canister purge volume control solenoid valve
properly.
• If DTC Confirmation Procedure has been previously conduc ted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
TESTING CONDITION:
• Perform “DTC WORK SUPPORT” when the fuel level is between 1/4 and 3/4 full, and vehicle is placed
on flat level surface.
• Open engine hood before conducting the following procedure.
WITH CONSULT-III
1. Tighten fuel filler cap securely until reteaching sound is heard.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
4. Turn ignition switch ON and select “DATA MONITOR” mode with CONSULT-III.
5. Make sure that the following conditions are met. COOLAN TEMP/S: 0 - 70 °C (32 - 158 °F)
INT/A TEMP SE: 0 - 60 °C (32 - 140 °F)
6. Select “EVAP SML LEAK P0442/P1442” of “EVAPORA TIVE SYSTEM” in “DTC WORK SUPPORT” mode
with CONSULT-III.
Follow the instruction displayed.
NOTE:
If the engine speed cannot be maintained within the range displayed on the CONSULT-III screen, go to
EC-1078, " Basic Inspection " .
7. Make sure that “OK” is displayed. If “NG” is displayed, select “SELF-DIAG RESULT S” mode with CONSULT-III and make sure that “EVAP
GROSS LEAK [P0455]” is displayed. If it is displayed, refer to EC-1367, " Diagnosis Procedure " .
If P0442 is displayed, perform Diagnostic Procedure for DTC P0442, EC-1316, " Diagnosis Procedure " .
WITH GST
NOTE:
Be sure to read the explanation of Driving Pattern on EC-1052, " Emission-related Diagnostic Information "
before driving vehicle.
1. Start engine.
2. Drive vehicle according to Driving Pattern, EC-1052, " Emission-related Diagnostic Information " .
3. Stop vehicle.
4. Turn ignition switch OFF, wait at least 10 seconds and then turn ignition switch ON.
5. Select Service $07 with GST.
• If P0441 is displayed on the screen, go to EC-1311, " Diagnosis Procedure " for DTC P0441.
• If P0442 is displayed on the screen, go to EC-1316, " Diagnosis Procedure " for DTC P0442.
• If P0455 is displayed on the screen, go to EC-1367, " Diagnosis Procedure " .
Diagnosis Procedure INFOID:00000000045002301.
CHECK FUEL FILLER CAP DESIGN
1. Turn ignition switch OFF.
2. Check for genuine NISSAN fuel filler cap design.
OK or NG OK >> GO TO 2.
NG >> Replace with genuine NISSAN fuel filler cap. 2.
CHECK FUEL FILLER CAP INSTALLATION SEF915U
Page 2724 of 4331
OK >> GO TO 3.
NG >> 1. Open fuel filler cap, then clean cap and fuel filler neck threads using air blower.
2. Retighten until reteaching sound is heard. OK >> GO TO 5.
NG >> GO TO 4. Component Inspection " .
OK or NG OK >> GO TO 5.
NG >> Replace fuel filler cap with a genuine one. .
OK or NG OK >> GO TO 6.
NG >> Repair or reconnect the hose. Component Inspection " .
OK or NG OK >> GO TO 8.
NG >> Replace drain filter. Removal and Installation " .
• EVAP canister vent control valve.
Refer to EC-1340, " Component Inspection " .
OK or NG OK >> GO TO 9.
NG >> Repair or replace EVAP cani ster vent control valve and O-ring. Description " .
• EVAP canister purge volume control solenoid valve (1)
Page 2725 of 4331
![NISSAN LATIO 2009 Service Repair Manual DTC P0455 EVAP CONTROL SYSTEM
EC-1369
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• : Vehicle front
NOTE:
Improper installation of the EV AP service port adapter to t NISSAN LATIO 2009 Service Repair Manual DTC P0455 EVAP CONTROL SYSTEM
EC-1369
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NOTE:
Improper installation of the EV AP service port adapter to t](/manual-img/5/57359/w960_57359-2724.png)
DTC P0455 EVAP CONTROL SYSTEM
EC-1369
< SERVICE INFOMATION >
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• : Vehicle front
NOTE:
Improper installation of the EV AP service port adapter to the
EVAP service port may cause leaking.
With CONSULT-III>>GO TO 10.
Without CONSULT-III>>GO TO 11. 10.
CHECK FOR EVAP LEAK
With CONSULT-III
1. Turn ignition switch ON.
2. Select “EVAP SYSTEM CLOSE” of “WORK SUPPORT” mode with CONSULT-III.
3. Touch “START” and apply pressure into the EVAP li ne until the pressure indicator reaches the middle of
the bar graph.
CAUTION:
• Never use compressed air or a high pressure pump.
• Do not exceed 4.12 kPa (0.042 kg/cm 2
, 0.6 psi) of pressure in the system.
4. Using EVAP leak detector, locate the EVAP leak. For the leak detector, refer to the instruction manual for more details.
Refer to EC-1036, " Description " .
OK or NG OK >> GO TO 12.
NG >> Repair or replace. 11.
CHECK FOR EVAP LEAK
Without CONSULT-III
1. Turn ignition switch OFF. BBIA0703E
SEF916U
SEF200U
Page 2726 of 4331
![NISSAN LATIO 2009 Service Repair Manual EC-1370< SERVICE INFOMATION >
[MR TYPE 2]
DTC P0455 EVAP CONTROL SYSTEM
2. Apply 12 volts DC to EVAP canister vent control valve (3). The valve will close. (Continue to appl y 12 volts unti NISSAN LATIO 2009 Service Repair Manual EC-1370< SERVICE INFOMATION >
[MR TYPE 2]
DTC P0455 EVAP CONTROL SYSTEM
2. Apply 12 volts DC to EVAP canister vent control valve (3). The valve will close. (Continue to appl y 12 volts unti](/manual-img/5/57359/w960_57359-2725.png)
EC-1370< SERVICE INFOMATION >
[MR TYPE 2]
DTC P0455 EVAP CONTROL SYSTEM
2. Apply 12 volts DC to EVAP canister vent control valve (3). The valve will close. (Continue to appl y 12 volts until the end of test.)
- EVAP control system pressure sensor (1)
- EVAP canister (2)
3. Pressurize the EVAP line using pressure pump with 1.3 to 2.7 kPa (10 to 20 mmHg, 0.39 to 0.79 inHg),
then remove pump and EVAP service port adapter.
CAUTION:
• Never use compressed air or a high pressure pump.
• Do not exceed 4.12 kPa (0.042 kg/cm 2
, 0.6 psi) of pressure in the system.
4. Using EVAP leak detector, locate the EVAP leak. For the leak detector, refer to the instruction manual for more details.
Refer to EC-1036, " Description " .
OK or NG OK >> GO TO 13.
NG >> Repair or replace. 12.
CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OPERATION
With CONSULT-III
1. Disconnect vacuum hose to EVAP canister purge volu me control solenoid valve at EVAP service port.
2. Start engine.
3. Perform “PURG VOL CONT/V ” in “ACTIVE TEST” mode.
4. Touch “Qu” on CONSULT-III screen to increase “PURG VOL CONT/V” opening to 100%.
5. Check vacuum hose for vacuum.
OK or NG OK >> GO TO 15.
NG >> GO TO 14. 13.
CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OPERATION
Without CONSULT-III
1. Start engine and warm it up to normal operating temperature.
2. Stop engine.
3. Disconnect vacuum hose to EVAP canister purge volu me control solenoid valve at EVAP service port.
4. Start engine and let it idle for at least 80 seconds.
5. Check vacuum hose for vacuum when revving engine up to 2,000 rpm.
OK or NG OK >> GO TO 16.
NG >> GO TO 14. 14.
CHECK VACUUM HOSE BBIA0693E
SEF200U
Vacuum should exist.
Vacuum should exist.
Page 2727 of 4331
EC
NP
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Check vacuum hoses for clogging or disconnection. Refer to
EC-1106, " Vacuum Hose Drawing " .
OK or NG OK (With CONSULT-III)>>GO TO 15.
OK (Without CONSULT-III)>>GO TO 16.
NG >> Repair or reconnect the hose. OK >> GO TO 17.
NG >> GO TO 16. Component Inspection " .
OK or NG OK >> GO TO 17.
NG >> Replace EVAP canister purge volume control solenoid valve. Component Inspection " .
OK or NG OK >> GO TO 18.
NG >> Replace fuel level sensor unit. Component Inspection " .
OK or NG OK >> GO TO 19.
NG >> Replace EVAP control system pressure sensor. .
OK or NG OK >> GO TO 20.
>> Repair or replace hoses and tubes. OK >> GO TO 21.
>> Repair or replace hoses, tubes or filler neck tube. Component Inspection " .
OK or NG OK >> GO TO 22.
>> Replace refueling EVAP vapor cut valve with fuel tank. .
Page 2728 of 4331
EC-1372< SERVICE INFOMATION >
[MR TYPE 2]
DTC P0455 EVAP CONTROL SYSTEM
>> INSPECTION END
Component Inspection INFOID:0000000004535234
DRAIN FILTER
1. Check visually for insect nests in the drain filter air inlet.
2. Check visually for cracks or flaws in the appearance.
3. Check visually for cracks or flaws in the hose.
4. Blow air into port A and check t hat it flows freely out of port B.
5. Block port B.
6. Blow air into port A and check that there is no leakage.
7. If NG, replace drain filter. PBIB3641E