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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 › With CONSULT-II

With CONSULT-II

  1. Remove EVAP canister vent control valve from EVAP canister.
    Fig 1: EVAP Canister Vent Control Valve Torque Specifications
    G00796453Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Check portion B  of EVAP canister vent control valve for being rusted.

    If NG, replace EVAP canister vent control valve.

    If OK, go to next step.

  3. Reconnect harness connectors disconnected.
  4. Turn ignition switch ON.
  5. Perform "VENT CONTROL/V" in "ACTIVE TEST" mode.
    Fig 2: Scan Tool Display - Active Test
    G00796454Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Inspecting Conditions Chart
    G00796455Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Check air passage continuity and operation delay time.

    Make sure new O-ring is installed properly. 

    Operation takes less than 1 second. 

    If NG, replace EVAP canister vent control valve.

    If OK, go to next step.

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