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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 Inspection >> Monitoring DTC Status

Monitoring DTC Status

WARNING: This page is about a different variant/trim than selected.
  1. Connect GDS to DLC (Data Link Cable).
  2. Warm up the engine to normal operating temperature.
  3. Monitor "Knock sensor" parameter on the "Current Data" with GDS.
  4. After check the DTC, repaired as necessary, if there is a DTC related to engine misfire or injector fault code.
    Fig 1: Screen Display - Knock Sensor Parameter On Current Data With GDS
    G11993655Courtesy of HYUNDAI MOTOR AMERICA
  5. Are the parameters displayed correctly?

    YES 

    • Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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