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Home >> Hyundai >> 2018 >> Elantra GT Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (3 Of 3) >> DTC P2196: O2 Sensor Signal Stuck Rich (Bank 1 Sensor 1) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check Signal Stuck Rich.
  1. Poor connection
  2. S1
  3. Blocking of intake system
  4. Fuel leakage in injector
  5. Improper fuel pressure
Enable Conditions
  • Catalyst temp. (model) is between 400°C (752°F) and 950°C (1742°F)
  • Required Lambda 1
Threshold Value
  • Deviation value of air fuel ratio control is lower than -0.07.
Diagnostic Time
  • 40sec.
MIL ON Condition
  • 2 Driving Cycles.
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