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Home >> Infiniti >> 2018 >> QX60 AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 6) >> DTC/Circuit Diagnosis >> DTC P2128: App Sensor >> Component Inspection (Accelerator Pedal Position Sensor)
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Component Inspection (Accelerator Pedal Position Sensor)

  1. CHECK ACCELERATOR PEDAL POSITION SENSOR 
    1. Turn ignition switch OFF.
    2. Reconnect all harness connectors disconnected.
    3. Turn ignition switch ON.
    4. Check the voltage ECM harness connector terminals as per the following.

      ECM

      Condition

      Voltage

      Connector

      +

      -

      Terminal

      E32

      202

      (APP sensor 1)

      203

      Accelerator pedal

      Fully released

      0.45 - 1.0 V

      Fully depressed

      4.4 - 4.8 V

      195

      (APP sensor 2)

      196

      Fully released

      0.22 - 0.50 V

      Fully depressed

      2.1 - 2.5 V

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace Accelerator Pedal Assembly. Refer to Removal and Installation (models without Distance Control Assist System), Removal and Installation (models with Distance Control Assist System).