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Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System Diagnosis (01 Of 13) >> DTC P0051-00: HO2S Heater Circuit Low (Bank 2 Sensor 1) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check
  • Poor connection
  • Open in power circuit
  • Short to ground in control circuit
  • HO2S (Bank2, Sensor1)
  • ECM
Enable Condition
  • Engine speed is greater than 32 RPM
  • Battery voltage is between 10V and 16V
Threshold Value
  • Short to ground
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 driving cycles
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