2008 INFINITI FX35 Service Manual

Page 1609 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0448 EVAP CANISTER VENT CONTROL VALVE
EC-369
< SERVICE INFORMATION > [VQ35DE]
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Diagnosis ProcedureINFOID:0000000001326197
1.CHECK RUBBER TUBE
1. Turn ignition swit

Page 1610 of 3924

INFINITI FX35 2008  Service Manual 
EC-370
< SERVICE INFORMATION >[VQ35DE]
DTC P0448 EVAP CANISTER VENT CONTROL VALVE
Check the following.
 EVAP canister for damage
 EVAP hose between EVAP canister and vehicle frame for clogging or p

Page 1611 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0448 EVAP CANISTER VENT CONTROL VALVE
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< SERVICE INFORMATION > [VQ35DE]
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2. Check portion 
B of EVAP canister vent control valve for being
rusted.
3. Check a

Page 1612 of 3924

INFINITI FX35 2008  Service Manual 
EC-372
< SERVICE INFORMATION >[VQ35DE]
DTC P0451 EVAP CONTROL 
SYSTEM PRESSURE SENSOR
DTC P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR
Component DescriptionINFOID:0000000001326199
The EVAP control syste

Page 1613 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-373
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Diagnosis ProcedureINFOID:0000000001326203
1.CHECK GROUND CONNECTIONS
1. Turn ign

Page 1614 of 3924

INFINITI FX35 2008  Service Manual 
EC-374
< SERVICE INFORMATION >[VQ35DE]
DTC P0451 EVAP CONTROL 
SYSTEM PRESSURE SENSOR
3. Turn ignition switch ON and check output voltage between ECM
terminal 32 and ground under the following condit

Page 1615 of 3924

INFINITI FX35 2008  Service Manual 
DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-375
< SERVICE INFORMATION > [VQ35DE]
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DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
Component DescriptionINFOID:0000000

Page 1616 of 3924

INFINITI FX35 2008  Service Manual 
EC-376
< SERVICE INFORMATION >[VQ35DE]
DTC P0452 EVAP CONTROL 
SYSTEM PRESSURE SENSOR
3. Turn ignition switch ON.
4. Select “DATA MONITOR” mode with CONSULT-III.
5. Make sure that “FUEL T/TMP S