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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1446: EVAP Canister Vent Control Valve >> Component Inspection >> EVAP Canister Vent Control Valve >> Without CONSULT-II

Without CONSULT-II

  1. Remove EVAP canister vent control valve from EVAP canister.
    Fig 1: EVAP Canister Vent Control Valve Torque Specifications
    G00796456Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Check portion B  of EVAP canister vent control valve for being rusted.
  3. Check air passage continuity and operation delay time under the following conditions.

    Make sure new O-ring is installed properly. 

    Fig 2: Inspecting Conditions Chart
    G00796457Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Manually Activating EVAP Canister Vent Control Valve
    G00796458Courtesy of NISSAN MOTOR CO., U.S.A.

    Operation takes less than 1 second. 

    If NG, replace EVAP canister vent control valve.

    If OK, go to next step.

  4. Clean the air passage (Portion A  to B  ) of EVAP canister vent control valve using an air blower.
  5. Perform step 3 again.
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