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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 5.0L (7 Of 9) >> DTC P2197-00: O2 Sensor Signal Stuck Lean (Bank 2 Sensor 1) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Check Signal Stuck Lean
  1. Poor Connection
  2. S1
  3. Blocking of intake system
  4. Fuel leakage in injector
  5. Improper fuel pressure
Enable Condition
  • Catalyst temp. (model) is between 400°C (752°F) and 870°C (1598°F)
  • Required Lambda 1
  • ECT is higher than 50°C (122°F)
  • Exhaust gas mass flow is between 9.7 g/sec and 69.4 g/sec
  • After satisfying the above conditions, the accumulated exhaust gas mass of 120 g
Threshold Value
  • Deviation value of air fuel ratio control is lower than -0.07
Diagnosis Time
  • 20 sec
Mil On Condition
  • 2 Driving Cycles
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