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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1448: EVAP Canister Vent Control Valve >> Diagnostic Procedure >> 7. Check EVAP Control System Pressure Sensor Hose
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7. Check EVAP Control System Pressure Sensor Hose

Check disconnection or improper connection of hose connected to EVAP control system pressure sensor.

OK or NG 

OK: GO TO 8.

NG: Repair it.

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