2004 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2004  Factory Service Manual EC-306Revision: August 2007
DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
2004 QX56
3. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage betwe

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INFINITI QX56 2004  Factory Service Manual DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-307
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7. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND 
SHORT
1. C

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INFINITI QX56 2004  Factory Service Manual EC-308Revision: August 2007
DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
2004 QX56
DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSORPFP:25085
Component DescriptionUBS00H5J
 The EVAP control system pressu

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INFINITI QX56 2004  Factory Service Manual DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-309
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DTC Confirmation ProcedureUBS00H5M
NOTE:
If DTC Confirmation Procedure has been previously

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INFINITI QX56 2004  Factory Service Manual EC-310Revision: August 2007
DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
2004 QX56
Wiring DiagramUBS00H5N
BBWA11 75 E

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INFINITI QX56 2004  Factory Service Manual DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-311
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Specification data are reference values and are measured between each terminal and ground.

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INFINITI QX56 2004  Factory Service Manual EC-312Revision: August 2007
DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
2004 QX56
2. CHECK CONNECTOR
1. Disconnect EVAP control system pressure sensor harness connector.
2. Check sensor harness conn

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INFINITI QX56 2004  Factory Service Manual DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
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5. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND 
SHORT
1. Turn ig