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Home >> Hyundai >> 2021 >> Palisade Calligraphy, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 9) >> DTC P0136-00: O2 Sensor Circuit (Bank 1/Sensor 2) >> DTC Information And Inspection >> DTC Detecting Condition
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DTC Information And Inspection: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Monitoring
  1. Poor Connector Connection
  2. Open in Downstream O2 Sensor Signal Circuit
  3. Open in Downstream O2 Sensor Ground Circuit
  4. Faulty Downstream O2 Sensor
Enable Condition
  • HO2S operative readiness is detected (Sensor element resistance is lower than 1kΩ or heater maximum heating or normal heating for more than 75s)
  • Battery voltage higher than 10 V and lower than 16 V
  • No relevant DTC present
Threshold Value
  • Downstream O2 Sensor element resistance is higher than 22.5kΩ
  • Open circuit
Diagnostic Time
  • 2.5s
MIL ON Condition
  • 2 driving cycles
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