2005 INFINITI QX4 service

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Page 1502 of 3419

INFINITI QX4 2005  Factory Service Manual DTC P0442 EVAP CONTROL SYSTEM
EC-311
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Revision: October 20052005 QX56
3. Stop vehicle.
4. Turn ignition switch OFF, wait at least 10 seconds and then turn ON.
5. Select Servic

Page 1503 of 3419

INFINITI QX4 2005  Factory Service Manual EC-312Revision: October 2005
DTC P0442 EVAP CONTROL SYSTEM
2005 QX56
5. INSTALL THE PRESSURE PUMP
To locate the EVAP leak, install EVAP service port adapter and pres-
sure pump to EVAP service port se

Page 1505 of 3419

INFINITI QX4 2005  Factory Service Manual EC-314Revision: October 2005
DTC P0442 EVAP CONTROL SYSTEM
2005 QX56
7. CHECK FOR EVAP LEAK
 Without CONSULT-II
1. Turn ignition switch OFF.
2. Apply 12 volts DC to EVAP canister vent control valve. T

Page 1506 of 3419

INFINITI QX4 2005  Factory Service Manual DTC P0442 EVAP CONTROL SYSTEM
EC-315
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Revision: October 20052005 QX56
9. CHECK IF EVAP CANISTER SATURATED WITH WATER
1. Remove EVAP canister with EVAP canister vent control va

Page 1507 of 3419

INFINITI QX4 2005  Factory Service Manual EC-316Revision: October 2005
DTC P0442 EVAP CONTROL SYSTEM
2005 QX56
13. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OPERATION
 Without CONSULT-II
1. Start engine and warm it up to normal

Page 1527 of 3419

INFINITI QX4 2005  Factory Service Manual EC-336Revision: October 2005
DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
2005 QX56
DTC Confirmation ProcedureUBS00H5F
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn i

Page 1533 of 3419

INFINITI QX4 2005  Factory Service Manual EC-342Revision: October 2005
DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
2005 QX56
DTC Confirmation ProcedureUBS00H5M
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn i

Page 1542 of 3419

INFINITI QX4 2005  Factory Service Manual DTC P0455 EVAP CONTROL SYSTEM
EC-351
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EC
Revision: October 20052005 QX56
 WITH GST
NOTE:
Be sure to read the explanation of EC-59, "
Driving Pattern"  before driving vehicle.
1.