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Home >> Hyundai >> 2007 >> Entourage Limited >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC Troubleshooting Procedures >> DTC P0050 Ho2S Heater Control Circuit (Bank 2 / Sensor 1) >> DTC Detecting Condition
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DTC P0050 Ho2S Heater Control Circuit (Bank 2 / Sensor 1): DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor the current through the heater
  • Poor Connection
  • HO2S (B2/S1)
  • 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 Driving Cycles
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