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Home >> Kia >> 2021 >> Rio LX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 6) >> DTC P00D2-00: HO2S Heater Control Circuit Range/Performance Bank 1 Sensor 2 >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the heating performance
  • Poor connector connection
  • Faulty upstream O2 sensor circuit
  • Faulty upstream O2 sensor (B1/S2)
Enable Conditions
  • Battery voltage (10.7V to 16.1V)
  • Exhaust gas temperature is higher than 900°C (1652°F)
  • Engine running (60s)
  • The voltage of sensor heating is higher than 6V
Threshold Value
  • The current of sensor heating is less than the specified value
Diagnostic Time
  • 12s
MIL ON Condition
  • 2 driving cycles
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