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Home >> Kia >> 2019 >> Soul Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (3 Of 3) >> DTC P2187: System Too Lean At Idle (←Additive) (Bank 1) >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Additive Long Term Fuel Trim upper limit reached
  1. Air leakage
  2. Improper fuel pressure
  3. PCSV stuck
  4. Clogging of injector
Enable Conditions
  • Torque between 5.8 - 30%
  • Engine speed less than 1000RPM
  • ECT greater than 60°C (140°F)
  • IAT less than 80°C (176°F)
  • Fuel System Status: Closed loop
  • Canister purge control off
Threshold Value
  • Long Term Fuel Trim (additive) greater than 7.50 %
Diagnostic Time
  • 80s
MIL On Condition
  • 2 Driving cycle
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