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B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: Evap Canister Vent Control Valve

Component Inspection

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).

    Is sufficient air flowed from port (C)?

    YES >>

    GO TO 2.

    NO >>

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

  2. CHECK EVAP CANISTER VENT CONTROL VALVE-2

    With CONSULT

    1. Turn iginition 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.

    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?

    YES >>

    INSPECTION END

    NO >>

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

    Evap Canister Purge Volume Control Solenoid Valve
    Component Inspection Component Inspection CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE With CONSULT Turn ignition switch OFF. Reconnect all harness connectors disconn...
    Evap Control System Pressure Sensor
    Component Inspection Component Inspection CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR Turn ignition switch OFF. Remove EVAP control system pressure sensor with its harness connect...

    Other materials:

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