2007 INFINITI FX35 Service Manual

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Page 1825 of 4366

INFINITI FX35 2007 Service Manual DTC P0456 EVAP CONTROL SYSTEM EC-449
[VQ35DE]
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Revision: 2006 July 2007 FX35/FX45
DTC P0456 EVAP CONTROL SYSTEMPFP:14950
On Board Diagnosis LogicNBS003S2
This di

Page 1826 of 4366

INFINITI FX35 2007 Service Manual EC-450
[VQ35DE]
DTC P0456 EVAP CONTROL SYSTEM
Revision: 2006 July 2007 FX35/FX45
CAUTION:
Use only a genuine NISSAN fuel filler cap as a replacement. If an incorrect fuel filler cap is used,
the MIL

EC-450
[VQ35DE]
DTC P0456 EVAP CONTROL SYSTEM
Revision: 2006 July 2007 FX35/FX45
CAUTION:
Use only a genuine NISSAN fuel filler cap as a replacement. If an incorrect fuel filler cap is used,
the MIL may come on.
If the fuel filler cap is not tightened properly, the MIL may come on.
Use only a genuine NISSAN rubber tube as a replacement.
DTC Confirmation ProcedureNBS003S3
NOTE:
If DTC P0456 is displayed with P0442, first perform trouble diagnosis for DTC P0456.
After repair, make sure that the hoses and clips are installed properly.
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait
at least 10 seconds before conducting the next test.
TESTING CONDITION:
Open engine hood before conducting following procedure.
If any of following conditions are met just before the DTC confirmation procedure, leave the vehi-
cle for more than 1 hour.
–Fuel filler cap is removed.
–Fuel is refilled or drained.
–EVAP component parts is/are removed.
Before performing the following procedure, confirm that battery voltage is more than 11V at idle.
WITH CONSULT-II
1. Turn ignition switch ON and select “DATA MONITOR” mode with
CONSULT-II.
2. Make sure the following conditions are met. FUEL LEVEL SE: 0.25 - 1.4V
COOLAN TEMP/S: 0 - 32 °C (32 - 90 °F)
FUEL T/TMP SE: 0 - 35 °C (32 - 95 °F)
INT/A TEMP SE: More than 0 °C (32 °F)
If NG, turn ignition switch OFF and leave the vehicle in a cool
place (soak the vehicle) or refilling/draining fuel until the output
voltage condition of the “FUEL LEVEL SE” meets within the
range above and leave the vehicle for more than 1 hour. Then
start from step 1).
3. Turn ignition switch OFF and wait at least 10 seconds.
4. Turn ignition switch ON.
5. Select “EVAP V/S LEAK P0456/P1456” of “EVAPORATIVE SYSTEM” in “DTC WORK SUPPORT” mode with CONSULT-II.
Follow the instruction displayed.
6. Make sure that “OK” is displayed. If “NG” is displayed, refer to EC-452, "
Diagnostic Procedure" .
NOTE:
If the engine speed cannot be maintained within the range displayed on CONSULT-II screen, go
to EC-76, "
Basic Inspection" .
PBIB2870E
PBIB0837E

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INFINITI FX35 2007 Service Manual DTC P0456 EVAP CONTROL SYSTEM EC-451
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Revision: 2006 July 2007 FX35/FX45
Make sure that EVAP hoses are connected to EVAP canister purge volume control

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INFINITI FX35 2007 Service Manual EC-452
[VQ35DE]
DTC P0456 EVAP CONTROL SYSTEM
Revision: 2006 July 2007 FX35/FX45
Diagnostic ProcedureNBS003S5
1. CHECK FUEL FILLER CAP DESIGN
1. Turn ignition switch OFF.
2. Check for genuine NISSAN

Page 1829 of 4366

INFINITI FX35 2007 Service Manual DTC P0456 EVAP CONTROL SYSTEM EC-453
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Revision: 2006 July 2007 FX35/FX45
5. INSTALL THE PRESSURE PUMP
To locate the EVAP leak, install EVAP service por

Page 1830 of 4366

INFINITI FX35 2007 Service Manual EC-454
[VQ35DE]
DTC P0456 EVAP CONTROL SYSTEM
Revision: 2006 July 2007 FX35/FX45
6. CHECK FOR EVAP LEAK
With CONSULT-II
1. Turn ignition switch ON.
2. Select “EVAP SYSTEM CLOSE” of “WORK SU

Page 1831 of 4366

INFINITI FX35 2007 Service Manual DTC P0456 EVAP CONTROL SYSTEM EC-455
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Revision: 2006 July 2007 FX35/FX45
7. CHECK FOR EVAP LEAK
Without CONSULT-II
1. Turn ignition switch OFF.
2.

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INFINITI FX35 2007 Service Manual EC-456
[VQ35DE]
DTC P0456 EVAP CONTROL SYSTEM
Revision: 2006 July 2007 FX35/FX45
9. CHECK IF EVAP CANISTER SATURATED WITH WATER
1. Remove EVAP canister with EVAP canister vent control valve and EVAP

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