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: Throttle Position Sensor

Component Inspection

Component Inspection

  1. CHECK THROTTLE POSITION SENSOR

    1. Turn ignition switch OFF.

    2. Reconnect all harness connectors disconnected.

    3. Perform “Throttle Valve Closed Position Learning”. Refer to Work Procedure.

    4. Turn ignition switch ON.

    5. Set selector lever to D position.

    6. Check the voltage between ECM harness connector terminals as per the following conditions.

      ECM

      Condition

      Voltage

      Connector

      +

      Terminal

      F25

      85

      90

      Accelerator pedal

      Fully released

      More than 0.36 V

      Fully depressed

      Less than 4.75 V

      89

      Fully released

      Less than 4.75 V

      Fully depressed

      More than 0.36 V

    Is the inspection result normal?

    YES >>

    INSPECTION END

    NO >>

    Replace electric throttle control actuator. Refer to Removal and Installation.

    Throttle Control Motor
    Component Inspection Component Inspection CHECK THROTTLE CONTROL MOTOR Turn ignition switch OFF. Disconnect electric throttle control actuator harness connector. Check the resis...
    Trouble Diagnosis - Specification Value
    Diagnosis Description Diagnosis Description ECM input/output valve when the engine control system operates normally. Note: The SP value is indicated when “DISPLAY TYPE” is ...

    Other materials:

    B20d2-11 Parking Lamp Pwr Sply Circ
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detection condition ...

    Distance Sensor
    Values on the Diagnosis Tool Values On The Diagnosis Tool Note: The following table includes information (items) inapplicable to this Nissan Sentra vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items. ...

    B2c20-12 Starter Cut Relay
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition ...