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Home >> Hyundai >> 2007 >> Tiburon GT, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G6BA-GSL 2.7L) >> DTC Troubleshooting Procedures >> DTC P0171 System Too Lean (Bank 1); DTC P0174 System Too Lean (Bank 2) >> DTC Detecting Condition
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DTC P0171 System Too Lean (Bank 1); DTC P0174 System Too Lean (Bank 2): DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring deviation of fuel control
  • Air leakage
  • Leaking EVAP system
  • Low fuel pressure
  • Faulty sensor signals
Enable Conditions
  • Estimated canister loading > -11%
  • Estimated altitude < 8000ft
  • Coolant temp. > 60°C (140°C)
  • Fueling adaptation > 23% or < -23%
Threshold Value
  • Lambda controller+Trim value > 22% more than 60sec within 400sec.
Diagnostic Time
  • 400 sec.
MIL On Condition
  • 2 Driving Cycles