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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 84 (HEV Control System Diagnosis (HEV)) >> DTC P1744: Transmission Engine Clutch System Performance >> Scantool Diagnostics >> Monitor GDS Data

Monitor GDS Data

WARNING: This page is about a different variant/trim than selected.
  1. Ignition ON (SSB LED "BLUE") & Vehicle "STOP".
  2. Connect GDS and select "Data Analysis" mode.
  3. Select "Current Data" mode and monitor "E/C Fluid Pressure Offset stored" and "Engine Clutch Fluid Pressure" parameter.

    (Fig.1) Condition: Engine Clutch Not Operating

    (Fig.2) Test Condition: With releasing pedal.

  4. Check below parts if the current data "Engine Clutch Fluid Pressure" is not normal condition.
    • If the condition of Engine Clutch Pressure Sensor is normal.
    • The amount of AT fluid and its operating condition.
    • The DTC presence of Engine clutch solenoid valve and its operating condition.
    • The operating condition of AT oil pump
    • The DTC presence of Drive Motor System and its operating condition.
    • The state of SOC after repairing.
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