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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Control System Diagnosis - 1.6L (3 Of 3) (Except HEV)) >> DTC P1111: Cylinder Pressure Too High >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check
  1. Check engine oil level
  2. Faulty spark plug
  3. Faulty injector
Enable Conditions
  • Engine run
  • Turbo charger ON
  • Water temperature (ECT) is higher than specific level.
  • Engine speed is over specific RPM.
Threshold Value
  • Knock signal normalized reference level error
Diagnostic Time
  • -
Mil On Condition
  • DTC only