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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 80 (Engine Control System Diagnosis - 2.0L (6 Of 6)) >> DTC P2270-00: O2 Sensor Signal Stuck Lean (Bank 1 Sensor 2) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Plausibility check during shift of lambda set point to rich or lean (after P2096/P2097 detection)
  • Poor connector connection
  • Rear HO2S
Enable Conditions
  • No fuel cut-off
  • No full load phase
  • No catalyst overheating protection
  • Battery voltage is at between 11 and 16V
Threshold Value
  • Rear HO2S signal is lower than 0.75V when lambda set point is equal 0.80V
  • Downstream O2 sensor signal too low
Diagnostic Time
  • 7s after lambda set point shift to corresponding side
MIL ON Condition
  • 2 driving cycles
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