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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Engine Control System Diagnosis - 1.6L (3 Of 3)) >> DTC P2271-00: O2 Sensor Signal Stuck Rich (Bank 1 / Sensor 2) >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Trouble shooting Condition Possible Cause
Main Action
  • No signal activity
  1. Poor connection
  2. Short to Power in signal circuit
  3. HO2S (B1/S2)
  4. ECM
Prerequisite Conditions
  • Battery voltage is higher than 10.7V
  • Lambda is than 1.1 for 8sec
Threshold Value
  • S2 sensor voltage is higher than 0.65V
Diagnostic Time
  • 10 sec
MIL
  • 2 Driving Cycle
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