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Home >> Infiniti >> 2008 >> FX45 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VK45DE) - DTC P0137 Through P0448 >> DTC P0222, P0223 TP Sensor >> On Board Diagnosis Logic >> Notes

On Board Diagnosis Logic: Notes

These self-diagnoses have the one trip detection logic. 

DTC DETECTING CONDITION

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0222 0222 Throttle position sensor 1 circuit low input An excessively low voltage from the TP sensor 1 is sent to ECM.
  • Harness or connectors

    (TP sensor 1 circuit is open or shorted.)

    (APP sensor 2 circuit is shorted.)

  • Electric throttle control actuator

    (TP sensor 1)

  • Accelerator pedal position sensor

    (APP sensor 2)
P0223 0223 Throttle position sensor 1 circuit high input An excessively high voltage from the TP sensor 1 is sent to ECM.
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