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Home >> Hyundai >> 2016 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis (PHEV) >> DTC P1774: Speed Command PWM Line >> DTC Inspection >> Monitor GDS Data

Monitor GDS Data

  1. Connect GDS to Data Link Connector (DLC).
  2. Ignition "ON" & Engine "ON".
  3. Driving 1st speed to 6th speed at D-range.
  4. Select "Current Data" mode and monitor "Oil pump speed Actual RPM" parameter current value.

    Specification:  See below data

    Fig 1: Screen Display - "P, N" Range
    G11646448Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Screen Display - "R" Range
    G11646449Courtesy of HYUNDAI MOTOR AMERICA
    Fig 3: Screen Display - "D" Range 1st Gear
    G11646450Courtesy of HYUNDAI MOTOR AMERICA
    Fig 4: Screen Display - "D" Range 2nd Gear
    G11646451Courtesy of HYUNDAI MOTOR AMERICA
    Fig 5: Screen Display - "D" Range 3rd Gear
    G11646452Courtesy of HYUNDAI MOTOR AMERICA
    Fig 6: Screen Display - "D" Range 4th Gear
    G11646453Courtesy of HYUNDAI MOTOR AMERICA
    Fig 7: Screen Display - "D" Range 5th Gear
    G11646454Courtesy of HYUNDAI MOTOR AMERICA
    Fig 8: Screen Display - "D" Range 6th Gear
    G11646455Courtesy of HYUNDAI MOTOR AMERICA
  5. Is Oil pump speed Actual RPM value within specific?

    YES 

    • Fault is intermittent caused by poor contact of PCM/TCM & sensor and DTC was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair as necessary and go to "Verification Vehicle Repair " procedure.

    NO