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Home >> Hyundai >> 2019 >> Santa Fe SEL Plus, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (3 Of 3) >> DTC P2270-00: O2 Sensor Signal Stuck Lean (Bank 1 Sensor 2) >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Monitoring
  1. Poor Connector Connection
  2. Faulty Downstream O2 Sensor
Enable Condition
  • No fuel cut off
  • No Full load
Threshold Value
  • Downstream O2 Sensor Voltage less than 0.75 when lambda set point is 0.8
Diagnostic Time
  • 7 sec. after lambda set point shift to corresponding side
MIL ON Condition
  • 2 Driving Cycles
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