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Home › Infiniti › 2004 › M45 › Repair and Diagnosis › Engine Performance › Engine Control System › DTC P1491: Vacuum Cut Valve Bypass Valve › Diagnostic Procedure › 12. Check EVAP Control System Pressure Sensor

12. Check EVAP Control System Pressure Sensor

Refer to COMPONENT INSPECTION .

OK or NG 

  1. OK: GO TO 13.
  2. NG: Replace EVAP control system pressure sensor.
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