2008 INFINITI FX35 Service Manual

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Page 1625 of 3924

INFINITI FX35 2008 Service Manual
DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-385
< SERVICE INFORMATION > [VQ35DE]
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2. Check voltage between EVAP control system pressure sensor
terminal 3 and groun

Page 1626 of 3924

INFINITI FX35 2008 Service Manual
EC-386
< SERVICE INFORMATION >[VQ35DE]
DTC P0453 EVAP CONTROL
SYSTEM PRESSURE SENSOR
Harness for open or short between EVAP control system pressure sensor and ECM
>> Repair open circuit or short t

Page 1627 of 3924

INFINITI FX35 2008 Service Manual
DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-387
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Component InspectionINFOID:0000000001326218
EVAP CONTROL SYSTEM PRESSURE SENSOR
1

Page 1628 of 3924

INFINITI FX35 2008 Service Manual
EC-388
< SERVICE INFORMATION >[VQ35DE]
DTC P0455 EVAP CONTROL SYSTEM
DTC P0455 EVAP CONTROL SYSTEM
On Board Diagn
osis LogicINFOID:0000000001326219
This diagnosis detects a very large leak (fuel fill

Page 1629 of 3924

INFINITI FX35 2008 Service Manual
DTC P0455 EVAP CONTROL SYSTEMEC-389
< SERVICE INFORMATION > [VQ35DE]
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Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve
pr

DTC P0455 EVAP CONTROL SYSTEMEC-389
< SERVICE INFORMATION > [VQ35DE]
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Make sure that EVAP hoses 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 procedures.
WITH CONSULT-III
1. Tighten fuel filler cap securely until ratcheting 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-80, "
Basic Inspection".
7. Make sure that “OK” is displayed. If “NG” is displayed, select “SELF-DIAG R ESULTS” mode and make sure that “EVAP GROSS LEAK
[P0455]” is displayed. If it is displayed, refer to EC-389, "
Diagnosis Procedure".
If P0442 is displayed, perform Diagnostic Procedure for DTC P0442 EC-342, "
Diagnosis Procedure".
WITH GST
NOTE:
Be sure to read the explanation of EC-55, "
Emission-Related Diagnostic Information" before driving vehicle.
1. Start engine.
2. Drive vehicle according to EC-55, "
Emission-Related Diagnostic Information".
3. Stop vehicle.
4. Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
5. Select Service $07 with GST. If P0441 is displayed on the screen, go to EC-337, "
Diagnosis Procedure" for DTC P0441.
If P0442 is displayed on the screen, go to EC-342, "
Diagnosis Procedure" for DTC P0442.
If P0455 is displayed on the screen, go to EC-389, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000001326221
1.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
Check that the cap is tightened properly by rotating the cap clockwise.
SEF915U
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

Page 1630 of 3924

INFINITI FX35 2008 Service Manual
EC-390
< SERVICE INFORMATION >[VQ35DE]
DTC P0455 EVAP CONTROL SYSTEM
OK or NG
OK >> GO TO 3.
NG >> 1. Open fuel filler cap, then clean cap and
fuel filler neck threads using air blower.
2. Retighten

Page 1631 of 3924

INFINITI FX35 2008 Service Manual
DTC P0455 EVAP CONTROL SYSTEMEC-391
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With CONSULT-III>>GO TO 9.
Without CONSULT-III>>GO TO 10.
9.CHECK FOR EVAP LEAK
With CONSULT-III

Page 1632 of 3924

INFINITI FX35 2008 Service Manual
EC-392
< SERVICE INFORMATION >[VQ35DE]
DTC P0455 EVAP CONTROL SYSTEM
4. Using EVAP leak detector, locate the EVAP leak. For the leak
detector, refer to the instruction manual for more details. Refer

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