Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

Nissan Sentra B18 (2020-2025) Service Manual: Evap Control System Pressure Sensor

Component Inspection

Component Inspection

  1. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR

    1. Turn ignition switch OFF.

    2. Remove EVAP control system pressure sensor with its harness connector connected from EVAP canister.

      Always replace O-ring with a new one.

    3. Install a vacuum pump to EVAP control system pressure sensor.

    4. Turn ignition switch ON and check output voltage between ECM harness connector and ground under the following conditions.

      ECM

      Condition

      [Applied vacuum kPa (kg/cm2, psi)]

      Voltage

      Connector

      +

      −

      Terminal

      E16

      131

      158

      Not applied

      0.5 – 4.6 V

      −26.7 (−0.272, −3.87)

      2.1 to 2.5 V lower than above value

      CAUTION:

      • Always calibrate the vacuum pump gauge when using it.

      • Never apply below −93.3 kPa (−0.952 kg/cm2, −13.53 psi) or pressure over 101.3 kPa (1.033 kg/cm2, 14.69 psi).

    Is the inspection result normal?

    YES >>

    INSPECTION END

    NO >>

    Replace EVAP control system pressure sensor. Refer to Exploded View.

    Evap Canister Vent Control Valve
    Component Inspection Component Inspection CHECK EVAP CANISTER VENT CONTROL VALVE-1 Disconnect hose from (A), (B), and (C) with remaining harness connector connected. Block port ...
    Exhaust Valve Timing Control Solenoid Valve
    Component Inspection Component Inspection CHECK EXHAUST VALVE TIMING (EVT) CONTROL SOLENOID VALVE-1 Turn ignition switch OFF. Disconnect EVT control solenoid valve harness conne...

    Other materials:

    C1741-21 Tire Pressure Sensor No Data Fl
    Dtc Description DTC Description Note: The Signal Tech II Tool [– (NI-50190)] can be used to perform the following functions: Refer to the Signal Tech II User Guide for additional information. Activate and display TPMS sensor IDs Display tire pressure rep ...

    Body Welding and Precautions
    Outline of Welding Features of Welding Features of Welding No restrictions on the shape of joint Reduction in weight compared to using of bolts or rivets Great strength Airtight and watertight High working ef ...

    Side Radar Right (side Radar Rh)
    C1e80-44 Control Unit Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecti ...