LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2024 >> Sentra S >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component/Circuit Diagnosis >> EVAP Canister Vent Control Valve >> Component Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Inspection

  1. CHECK EVAP CANISTER VENT CONTROL VALVE-1 
    1. Disconnect hose from (A), (B), and (C) with remaining harness connector connected.
    2. Block port (B).
    3. Blow air into port (A) and check that it flows freely out of port (C).
    GNSDB110784Courtesy of NISSAN NORTH AMERICA, INC.

    Is sufficient air flowed from port (C)?

    >>

    GO TO 2.

    >>

    Replace EVAP canister vent control valve. Refer to Removal and Installation .

  2. CHECK EVAP CANISTER VENT CONTROL VALVE-2 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Perform "VENT CONTROL/V" in "ACTIVE TEST" mode of "ENGINE" using CONSULT and select "ON" to close EVAP canister vent control valve.
    3. Block port (B).
    4. Blow air into port (A) and check that where is leakage point of air.
      GNSDB110784Courtesy of NISSAN NORTH AMERICA, INC.

    Where is leakage point?

    Port (C)>>

    Replace EVAP canister vent control valve. Refer to Removal and Installation .

    Between EVAP canister vent control valve and EVAP canister >>

    GO TO 3.

    No air leakage>>

    INSPECTION END

  3. CHECK EVAP CANISTER VENT CONTROL VALVE-3 

    Visually check connection portion between EVAP canister vent control valve and EVAP canister for cracks and damage.

    Is the inspection result normal?

    >>

    INSPECTION END

    >>

    Replace the EVAP canister or EVAP canister vent control valve if crack, damage, or unusual conditions are found. Refer to Removal and Installation .