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Infiniti
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2004
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M45
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Repair and Diagnosis
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Engine Performance
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Engine Control System
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DTC P0453: EVAP Control System Pressure Sensor
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Diagnostic Procedure
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9. Check Rubber Tube
9. Check Rubber Tube
Disconnect rubber tube connected to EVAP canister vent control valve.
Check the rubber tube for clogging, vent and kinked.
OK or NG
OK: GO TO 10.
NG: Clean the rubber tube using an air blower.