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Home >> Nissan-Datsun >> 2010 >> Maxima S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1217 To P2A03 >> DTC P2138: App Sensor >> Component Inspection
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Component Inspection

  1. CHECK ACCELERATOR PEDAL POSITION SENSOR
    1. Reconnect all harness connectors disconnected.
    2. Turn ignition switch ON.
    3. Check the voltage between ECM harness connector terminals under the following conditions.
      CONNECTOR TERMINAL VOLTAGE CHART

      ECM Condition Voltage (V)
      Connector + -
      Terminal Terminal
      E10 81 (APP sensor 1 signal) 84 (Sensor ground) Accelerator pedal Fully released 0.65 - 0.87
      Fully depressed More than 4.3
      82 (APP sensor 2 signal) 100 (Sensor ground) Fully released 0.28 - 0.48
      Fully depressed More than 2.0

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: GO TO  2.

      Fig 1: Checking Voltage Between ECM Harness Connector Terminals
      G05868723Courtesy of NISSAN MOTOR CO., U.S.A.
  2. REPLACE ACCELERATOR PEDAL ASSEMBLY
    1. Replace accelerator pedal assembly.
    2. Go to "SPECIAL REPAIR REQUIREMENT ".

      INSPECTION END

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