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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.

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