2004 INFINITI QX56 Factory Service Manual

Page 1489 of 3371

INFINITI QX56 2004  Factory Service Manual EC-298Revision: August 2007
DTC P0447 EVAP CANISTER VENT CONTROL VALVE
2004 QX56
7. Clean the air passage (portion A   to B  ) of EVAP canister vent control valve using an air blower.
8. Perform step

Page 1490 of 3371

INFINITI QX56 2004  Factory Service Manual DTC P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-299
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: August 20072004 QX56
DTC P0451 EVAP CONTROL SYSTEM PRESSURE SENSORPFP:22365
Component DescriptionUBS00H56
The E

Page 1491 of 3371

INFINITI QX56 2004  Factory Service Manual EC-300Revision: August 2007
DTC P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR
2004 QX56
DTC Confirmation ProcedureUBS00H59
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ig

Page 1492 of 3371

INFINITI QX56 2004  Factory Service Manual DTC P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-301
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: August 20072004 QX56
2. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR FOR WATER
1. Disconnect EVAP contro

Page 1493 of 3371

INFINITI QX56 2004  Factory Service Manual EC-302Revision: August 2007
DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
2004 QX56
DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSORPFP:25085
Component DescriptionUBS00H5C
The EVAP control system pressur

Page 1494 of 3371

INFINITI QX56 2004  Factory Service Manual DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-303
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: August 20072004 QX56
DTC Confirmation ProcedureUBS00H5F
NOTE:
If DTC Confirmation Procedure has been previously

Page 1495 of 3371

INFINITI QX56 2004  Factory Service Manual EC-304Revision: August 2007
DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
2004 QX56
Wiring DiagramUBS00H5G
BBWA1689E

Page 1496 of 3371

INFINITI QX56 2004  Factory Service Manual DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-305
C
D
E
F
G
H
I
J
K
L
MA
EC
Revision: August 20072004 QX56
Specification data are reference values and are measured between each terminal and ground.