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Home >> Kia >> 2021 >> Niro Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (5 Of 6) >> DTC P2096-00: Post Catalyst Fuel Trim System Too Lean (Bank 1) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check the secondary fuel trim deviation reached maximum limit (Too lean)
  • Poor connector connection
  • Air leak in exhaust system
  • Faulty three-way catalytic converter
Enable Condition
  • Canister purge not in RAMP_OPEN state (Canister load learning)
  • Downstream O2 sensor trim i-control active
  • Normal auxiliary battery voltage (11 to 16V)
Threshold Value
  • Fuel trim value (lambda value) is greater than 0.05
Diagnostic Time
  • 60s
MIL ON Condition
  • 2 driving cycles
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