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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2A03: HO2S Not Ready (Bank 2/Sensor 1) >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor HO2S status
  1. Poor connection
  2. Faulty HO2S
  3. Faulty PCM
Enable Conditions
  • Engine Running at idle > 20 sec.
Threshold value
  • HO2S is not ready
Diagnosis Time
  • Continuous (More than 10 second failure for every 12 second test.)
MIL On Condition
  • 2 Drive Cycle