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Home >> Genesis >> 2018 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 5.0L (1 Of 3) >> DTC P0153: O2 Sensor Circuit Slow Response (Bank 2/Sensor 1) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality check
  1. Poor connection
  2. leak or clog in intake air system
  3. Injector
  4. Fuel pressure
  5. B2/S1
Enable Conditions
  • Sensor ceramic temperature is higher than 640°C (1112°F)
  • Engine Coolant Temperature is higher than 35°C (95°F)
  • Purge active time is higher than 5 sec
  • Exhaust Gas temperature is higher than 400°C (752°F)
  • Engine speed is between 1320 RPM and 2520 RPM.
  • Engine load is between 25% and lower than 60%.
  • Fuel cut off
  • Fuel feed back control active
Threshold value
  • Ratio of expected area to actual area is lower than 0.35.
Diagnosis Time
  • 7 cycle
MIL On Condition
  • 2 driving cycle
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