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Home >> Infiniti >> 2021 >> Q60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Diagnostics) (3 Of 4) >> Component Parts/Circuit Diagnosis >> EVAP Canister Vent Control Valve >> Component Inspection

Component Inspection

  1. CHECK EVAP CANISTER VENT CONTROL VALVE-I 
    1. Turn ignition switch OFF.
    2. Remove EVAP canister vent control valve from EVAP canister. Refer to EVAP CANISTER : Exploded View .
    3. Check portion SYMBOL of EVAP canister vent control valve for rust.
      G06933057Courtesy of NISSAN NORTH AMERICA, INC.

    Is it rusted?

    YES

    Replace EVAP canister vent control valve. Refer to EVAP CANISTER : Exploded View .

    NO

    GO TO 2.

  2. CHECK EVAP CANISTER VENT CONTROL VALVE-II 

    SYMBOL With CONSULT

    1. Reconnect harness connectors disconnected.
    2. Turn ignition switch ON.
    3. On CONSULT screen, select "ENGINE">>"Active Test">>"VENT CONTROL/V".
    4. Check air passage continuity and operation delay time.
      GNSJMBIA0169Z-169Courtesy of NISSAN NORTH AMERICA, INC.

      Make sure that new O-ring is installed properly.

      Condition VENT CONT/V

      Air passage continuity between SYMBOL and SYMBOL

      ON

      Not existed

      OFF

      Existed

      Operation takes less than 1 second.

    SYMBOL Without CONSULT

    1. Disconnect EVAP canister vent control valve harness connector.
    2. Check air passage continuity and operation delay time under the following conditions.
      GNSJMBIA0169Z-169Courtesy of NISSAN NORTH AMERICA, INC.

      Make sure that new O-ring is installed properly.

      Condition

      Air passage continuity between SYMBOL and SYMBOL

      12 V direct current supply between terminals 1 and 2

      Not existed

      OFF

      Existed

      Operation takes less than 1 second.

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Replace EVAP canister vent control valve. Refer to EVAP CANISTER : Exploded View .

  3. CHECK EVAP CANISTER VENT CONTROL VALVE-III 

    SYMBOL With CONSULT

    1. Clean the air passage [portion SYMBOL to SYMBOL ] of EVAP canister vent control valve using an air blower.
    2. On CONSULT screen, select "ENGINE">>"Active Test">>"VENT CONTROL/V".
    3. Check air passage continuity and operation delay time.
      GNSJMBIA0169Z-169Courtesy of NISSAN NORTH AMERICA, INC.

      Make sure that new O-ring is installed properly.

      Condition VENT CONT/V

      Air passage continuity between SYMBOL and SYMBOL

      ON

      Not existed

      OFF

      Existed

      Operation takes less than 1 second.

    SYMBOL Without CONSULT

    1. Clean the air passage [portion SYMBOL to SYMBOL ] of EVAP canister vent control valve using an air blower.
    2. Check air passage continuity and operation delay time under the following conditions.
      GNSJMBIA0169Z-169Courtesy of NISSAN NORTH AMERICA, INC.

      Make sure that new O-ring is installed properly.

      Condition

      Air passage continuity between SYMBOL and SYMBOL

      12 V direct current supply between terminals 1 and 2

      Not existed

      OFF

      Existed

      Operation takes less than 1 second.

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace EVAP canister vent control valve. Refer to EVAP CANISTER : Exploded View .