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Home >> Kia >> 2011 >> Soul Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) - 1.6L >> DTC P0031: HO2S Heater Control Circuit Low (Bank 1/Sensor 1) >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • Heater check low
  • Poor connection
  • Short to ground in control circuit
  • S1
Enable Conditions
  • -
Threshold Value
  • Short to ground
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 driving cycle

* S1: upstream oxygen sensor/S2: downstream oxygen sensor

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