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Home >> Kia >> 2017 >> Cadenza Technology >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 6) >> DTC P0030-00: HO2S Heater Control Circuit (Bank 1/Sensor 1) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Heater circuit monitoring
  1. Poor connector connection
  2. O2 sensor (Bank1/sensor1) heater control circuit is open
  3. O2 sensor (Bank1/sensor1) heater power circuit is open
  4. O2 sensor (Bank1/sensor1) heater
  5. ECM
Enable Conditions
  • Engine "ON" (over 32RPM)
  • Battery voltage is higher than 11V and lower than 16V
Threshold Value
  • Control circuit is open
Diagnostic Time
  • Continuous inspection
MIL ON Condition
  • 2 driving cycles
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