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Home >> Infiniti >> 2006 >> M45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - VK45DE - M45 - DTC P1148 Through P2A03 >> DTC P2138 App Sensor >> Component Inspection >> Accelerator Pedal Position Sensor

Accelerator Pedal Position Sensor

  1. Reconnect all harness connectors disconnected.
  2. Turn ignition switch ON.
  3. Check voltage between ECM terminals 106 (APP sensor 1 signal), 98 (APP sensor 2 signal) and ground under the following conditions.
    ACCELERATOR PEDAL VOLTAGE CHART

    Terminal Accelerator pedal Voltage
    106
    (Accelerator pedal position sensor 1)    		 Fully released 0.4 - 1.1V
    Fully depressed 3.7 - 4.8V
    98
    (Accelerator pedal position sensor 2)    		 Fully released 0.20 - 0.55V
    Fully depressed 1.85 - 2.40V
  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 ".
Fig 1: Checking Voltage Between ECM Terminals 106 (APP Sensor 1 Signal), 98 (APP Sensor 2 Signal) And Ground
G04143923Courtesy of NISSAN MOTOR CO., U.S.A.
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