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Home >> Nissan-Datsun >> 2008 >> Maxima SL >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P0137 To P0447 >> 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.
  5. Check voltage between ECM terminals 50 (TP sensor 1 signal), 69 (TP sensor 2 signal) and ground under the following conditions.
    THROTTLE POSITION SENSOR VOLTAGE SPECIFICATION

    Terminal Accelerator pedal Voltage
    50
    (Throttle position sensor 1)
    Fully released More than 0.36V
    Fully depressed Less than 4.75V
    69
    (Throttle position sensor 2)
    Fully released Less than 4.75V
    Fully depressed More than 0.36V
    Fig 1: Checking Voltage Between ECM Terminals 50, 69 And Ground
    G04915332Courtesy 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 ."