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: Heated Oxygen Sensor 2 Heater

Component Inspection

Component Inspection

  1. CHECK HEATED OXYGEN SENSOR 2 HEATER

    1. Turn ignition switch OFF.

    2. Disconnect heated oxygen sensor 2 harness connector.

    3. Check resistance between heated oxygen sensor 2 terminals as follows.

      Heated oxygen sensor 2

      Condition

      Resistance

      +

      −

      Terminal

      4

      3

      Temperature

      25°C (77°F)

      5.4 – 7.3 Ω

      1

      2

      Not existed

      3

      4

      4

      1

      2

    Is the inspection result normal?

    YES >>

    INSPECTION END

    NO >>

    Replace malfunctioning heated oxygen sensor 2.

    Fuel Tank Vacuum Relief Valve
    Component Inspection Component Inspection CHECK FUEL FILLER CAP Turn ignition switch OFF. Remove fuel filler cap. Wipe clean valve housing. Install fuel filler cap adapter (comm...
    High Pressure Fuel Pump
    Component Function Check Component Function Check CHECK HIGH PRESSURE FUEL PUMP FUNCTION With CONSULT Start engine. Select “FUEL PRES SEN Vâ€� in “DATA MONITORâ€� mode of â€...

    Other materials:

    P2096 A/f Sensor 1
    Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

    Roof. Basic Inspection
    Diagnosis and Repair Work Flow. Work Flow Work Flow Work Flow OVERALL SEQUENCE DETAILED FLOW INTERVIEW CUSTOMER Interview the customer to obtain as much information as possible about the conditions and environment under which the malfuncti ...

    P0452 Evap Control System Pressure Sensor
    Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...