FixVault

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.