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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1446: EVAP Canister Vent Control Valve >> Diagnostic Procedure >> 1. Check Rubber Tube
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

1. Check Rubber Tube

  1. Turn ignition switch OFF.
  2. Disconnect rubber tube connected to EVAP canister vent control valve.
    Fig 1: Identifying EVAP Canister Vent Control Valve
    G00796451Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Check the rubber tube for clogging.

OK or NG 

  1. OK: GO TO 2.
  2. NG: Clean rubber tube using an air blower.
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