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Home >> Infiniti >> 2004 >> FX35 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> 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 engine ground under the following conditions. See Figure and Figure.
  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 .