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Home >> Nissan-Datsun >> 2009 >> Versa Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0500 To P2A00 >> DTC P2138 App Sensor >> Component Inspection >> Accelerator Pedal Position Sensor
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Accelerator Pedal Position Sensor

  1. Reconnect all harness connectors disconnected.
  2. Turn ignition switch ON.
  3. Check voltage between ECM terminals 110 (APP sensor 1 signal), 103 (APP sensor 2 signal) and ground under the following conditions.
    VOLTAGE REFERENCE CHART

    Terminal Accelerator pedal Voltage
    110 (Accelerator pedal position sensor 1) Fully released 0.6 - 0.9V
    Fully depressed 3.9 - 4.7V
    103 (Accelerator pedal position sensor 2) Fully released 0.3 - 0.6V
    Fully depressed 1.95 - 2.4V
    Fig 1: Checking Voltage Between ECM Terminals 110 (APP Sensor 1 Signal), 103 (APP Sensor 2 Signal) And Ground
    G04925576Courtesy of NISSAN MOTOR CO., U.S.A.
  4. If NG, replace accelerator pedal assembly and go to next step.
  5. Perform "ACCELERATOR PEDAL RELEASED POSITION LEARNING ".
  6. Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
  7. Perform "IDLE AIR VOLUME LEARNING ".
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