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Home >> Kia >> 2020 >> Soul GT Line Turbo >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (Engine Control System Diagnosis - 2.0L (1 Of 6)) >> DTC P0031-00: HO2S Heater Control Circuit Low (Bank 1/Sensor 1) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check (short to ground)
  • Related fuse blown or missing
  • Open or short to ground in power supply or control connector
  • Short to ground in control circuit
  • Poor connection or damaged connector
  • Faulty HO2S
Enable Conditions
  • Engine speed is higher than 32RPM
  • Battery voltage is higher than 10V and lower than 16V
Threshold Value
  • ECU power stage diagnosis output voltage is lower than 1.911V
Diagnostic Time
  • Continuously (5.0s/recurrence 100ms)
MIL ON Condition
  • 2 driving cycles