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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 476 (Engine Control System (DTC/Circuit Diagnosis) (3 Of 3)) >> DTC/Circuit Diagnosis >> DTC P2127: App Sensor >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
  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 (V)

      +

      -

      Connector

      Terminal

      Terminal

      E16

      150

      151

      Accelerator pedal

      Fully released

      0.65 - 0.87

      Fully depressed

      More than 4.3

      143

      144

      Fully released

      0.28 - 0.48

      Fully depressed

      More than 2.0

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace accelerator pedal assembly. Refer to Removal and Installation .