LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 39 (Engine Control System Diagnosis - 1.6L (2 Of 3) (Except HEV)) >> DTC P0266: Cylinder 2 Contribution/Balance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Erratic Air/Fuel correction value
  1. Fuel leakage or stuck in injector
  2. Air leakage in cylinder
  3. Ignition system error in cylinder
  4. Abnormal compression pressure in cylinder
Enable Conditions
  • Engine coolant temperature is between 70°C (158°F) and 105°C (221°F)
  • Catalyst temperature is between 500°C (932°F) and 900°C (1652°F)
  • Engine speed is between 1400 RPM and 3000 RPM
  • Engine load is between 25% and 60%
  • Closed loop fuel control
  • Time after engine start is higher than 20 sec.
Threshold Value
  • Individual Cylinder Fuel Control multiplier is lower than -10 or higher than 10
Diagnostic Time
  • 40 sec.
Mil On Condition
  • 2 Driving Cycles