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Home >> Infiniti >> 2004 >> G35 Base, 2D Coupe, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2004 - Engine Control System - Coupe >> 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 106 (APP sensor 1 signal), 98 (APP sensor 2 signal) and ground under the following conditions.
    Fig 1: Accelerator Pedal Position Sensor Component Inspection
    G00724384Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Accelerator Pedal Position Sensor Test Conditions
    G00724383Courtesy 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. "Idle Air Volume Learning ".