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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0036: HO2S Heater Control Circuit (Bank 1/Sensor 2) >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the current through the heater
  1. Poor Connection
  2. HO2S(B1/S2)
  3. PCM
Enable Conditions
  • Engine Running > 60 sec.
  • Heater Duty Cycle > 40%
  • Max. Duty Cycle - Min. Duty Cycle < 5%
Threshold value
  • Filtered Heater Current < threshold value
Diagnosis Time
  • Continuous (More than 2.5 second failure for every 5 second test)
MIL On Condition
  • 2 Drive Cycles
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