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Home >> Nissan-Datsun >> 2010 >> Sentra Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - DTCS P0181 To P0500 (MR20DE) (Except CALIFORNIA) >> DTC P0222, P0223: TP Sensor >> Component Inspection >> Throttle Position Sensor
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Throttle Position Sensor

  1. Reconnect all harness connectors disconnected.
  2. Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
  3. Turn ignition switch ON.
  4. Set shift lever to D position (CVT) or 1st position (M/T).
  5. Check voltage between ECM terminals 33 (TP sensor 1 signal), 34 (TP sensor 2 signal) and ground under the following conditions.
    VOLTAGE SPECIFICATION

    Terminal Accelerator pedal Voltage
    33 (Throttle position sensor 1) Fully released More than 0.36 V
    Fully depressed Less than 4.75 V
    34 (Throttle position sensor 2) Fully released Less than 4.75 V
    Fully depressed More than 0.36 V
    Fig 1: Checking Voltage Between ECM Terminals 33, 34 And Ground
    G04925257Courtesy of NISSAN MOTOR CO., U.S.A.
  6. If NG, replace electric throttle control actuator and go to the next step.
  7. Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
  8. Perform "IDLE AIR VOLUME LEARNING ".
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