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Home >> Infiniti >> 2012 >> M35h >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid Control System >> DTC/Circuit Diagnosis >> DTC P2127, P2128: App Sensor >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

NOTE: If DTC P2127 or P2128 is displayed with DTC P3157, first perform the trouble diagnosis for DTC P3157. Refer to "DTC LOGIC ".
DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause
P2127 APP SENSOR E (Accelerator pedal position sensor 2 circuit low input) An excessively low voltage from the APP sensor 2 is sent to HPCM.
  • Harness or connectors

    (Accelerator pedal position sensor 2 circuit is shorted.)

  • Accelerator pedal position sensor

    (APP sensor 2)
P2128 APP SENSOR E (Accelerator pedal position sensor 2 circuit high input) An excessively high voltage from the APP sensor 2 is sent to HPCM.
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