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Home >> Nissan-Datsun >> 2009 >> Sentra SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0506 To P2A00 (MR20DE Except CALIFORNIA) >> DTC P2135 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 REFERENCE CHART

    Terminal Accelerator pedal Voltage
    33
    (Throttle position sensor 1)    		 Fully released More than 0.36V
    Fully depressed Less than 4.75V
    34
    (Throttle position sensor 2)    		 Fully released Less than 4.75V
    Fully depressed More than 0.36V
    Fig 1: Checking Voltage Between ECM Terminals 33 (TP Sensor 1 Signal) 34 (TP Sensor 2 Signal) 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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