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Home >> Infiniti >> 2010 >> M45 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0171 To P0456 >> DTC P0222, P0223 TP Sensor >> On Board Diagnosis Logic >> Notes
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On Board Diagnosis Logic: Notes

These self-diagnoses have the one trip detection logic  .

DTC DETECTING CONDITION CHART

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.