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Home >> Kia >> 2016 >> Sedona SX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0038: HO2S Heater Control Circuit High (Bank 1 / Sensor 2) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Detects a short to battery of O2 sensor heater circuit output
  1. Poor connection
  2. Short to power in control circuit
  3. HO2S (B1S2)
Enable Conditions
  • Engine "ON"
  • Battery voltage 11 ~ 16V
  • Enable time delay is equal to or greater than 0.5 sec.
Threshold Value
  • Short to B+
Diagnostic Time
  • Continuous
MIL On Condition
  • 2 driving cycles
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