LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2014 >> Soul Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) - 1.6L >> DTC P2191: System too Lean at Higher Load (Multiple) (Bank 1) >> DTC Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Multiplicative Long Term FT upper limit reached
  1. Air leakage
  2. Improper fuel pressure
  3. PCV valve stuck
  4. Clogging of injector
Enable Conditions
  • Torque greater than 25% and less than 60 %
  • Engine speed greater than 500 rpm
  • 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 (multiplicative) greater than 1.23
Diagnostic Time
  • 90 sec.
MIL On Condition
  • 2 Driving cycle
scientia non olet · About LEMON Manuals