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Home >> Kia >> 2018 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) (PHEV) >> DTC P0036-00: HO2S Heater Control Circuit (Bank 1/Sensor 2) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Monitoring
  1. Poor Connector Connection
  2. Faulty related fuse
  3. Open in Control Circuit
  4. Faulty Downstream O2 Sensor
Enable Conditions
  • Engine speed during engine start higher than 32RPM
  • Battery voltage at between 10V and 16V
  • Modeled exhaust gas temperature is higher than 400°C (752°F)
  • Power stage command "ON"
Threshold Value
  • ECU power stage diagnosis downstream O2 sensor output voltage at between 2.218V and 2.842VΩ
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 Driving Cycles
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