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Home >> Infiniti >> 2014 >> Q70 5.6, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Hybrid Control System) >> DTC/Circuit Diagnosis >> DTC P2122, P2123: App Sensor >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different variant/trim than selected.
NOTE: If DTC P2122 or P2123 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
P2122 APP SENSOR D (Accelerator pedal position sensor 1 circuit low input) An excessively low voltage from the APP sensor 1 is sent to HPCM.
  • Harness or connectors

    (APP sensor 1 circuit is open or shorted.)

  • Accelerator pedal position sensor

    P2123 (APP sensor 1)
APP SENSOR D (Accelerator pedal position sensor 1 circuit high input) An excessively high voltage from the APP sensor 1 is sent to HPCM.
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