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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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