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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (5 Of 6) (PHEV) >> DTC P2227-00: Barometric Pressure Circuit Range/Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • The BPS Rationality Diagnostic compares the difference between BPS output and calculated value to a calibration value
  1. Poor connection
  2. BPS
Enable Conditions Case 1
  • Vehicle speed is lower than 1 km/h
  • Engine rpm is lower than 32 rpm
  • Barometric pressure is between 400hPa and 1150hPa
  • MAP sensor voltage is between 0.15V and 4.85V
Case 2
  • Engine rpm is lower than 32 rpm
  • Deviation between throttle air mass and cylinder air mass is lower than 550kg/h
  • Intake air mass volume ranges from 50mg/stk to 550mg/stk
  • Actual barometric pressure is higher than 150hPa
Threshold Value Case 1
  • Deviation between barometric pressure and intake air pressure is higher than 10 kPa (engine stop)
  • Deviation between intake air pressure (engine stop) and intake air pressure (engine idle) is lower than 20 kPa
  • Intake air pressure is between 55 kPa and 110 kPa
Case 2
  • Deviation between actual intake air pressure and model intake air pressure is higher than 20 kPa and lower than -20 kPa
Diagnostic Time
  • 3s
MIL ON Condition
  • 2 driving cycles