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Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System Diagnosis (12 Of 13) >> DTC P2099-00: Post Catalyst Fuel Trim System Too Rich (Bank 2) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring deviation of long term fuel trim
  • Air blockage in intake system
  • HO2S
  • TWC
Enable Condition
  • Canister purge valve is not open state (Canister load learning)
  • Downstream HO2S is active
  • Battery voltage is between 11V and 16V
Threshold Value
  • Trim value (lambda value) is less than -0.05
Diagnostic Time
  • 60s
MIL ON Condition
  • 2 driving cycles
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