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Home >> Hyundai >> 2010 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0154: O2 Sensor Circuit No Activity Detected (Bank 2/Sensor 1) >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor signal voltage
  • Poor connection
  • Open in harness
  • HO2S (B2/S1)
  • PCM
Enable Conditions
  • Battery voltage ≥ 10V
  • Engine running ≥ 60 sec
  • Engine warm-up state
  • No disable faults
Threshold value Case 1 1)
1)
  • 1.2V ≤ Voltage of HO2S ≤ 3.9V (at pumping current ON)
Case 2
  • 0.415V ≤ Voltage of HO2S ≤ 0.515V (at pumping current OFF)
Diagnosis Time
  • Continuous (For 2min. in mild tip in - out Driving)
MIL On Condition
  • 2 Driving Cycles
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