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Home >> Kia >> 2017 >> Niro EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (5 Of 6) >> DTC P2240-00: O2 Sensor Positive Current Control Circuit/Open (Bank 2 / Sensor 1) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Monitoring
  • Poor Connector Connection
  • Open in Upstream O2 Sensor Control Circuit
  • Faulty Upstream O2 Sensor
Enable Conditions
  • Sensor Pump Current Valid
  • Battery voltage higher than 11V and lower than 16V
Threshold Value
  • Pumping current circuit open (VIP)
  • Sensor signal lower than 2.1V during fuel cut off
Diagnostic Time
  • Within 15s after related symptom detected
MIL ON Condition
  • 2 driving cycles
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