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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System (PHEV) >> Transaxle Oil Temperature Sensor >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Remove the air cleaner assembly and air duct. (Refer to Engine Mechanical System-"Air cleaner ")
  2. Remove the Hybrid Power Control Unit (HPCU) assembly. (Refer to Hybrid control system - "HPCU ")
  3. Remove the under cover. (Refer to Engine Mechanical System-"Engine Room Under cover ")
  4. Remove the valve body assembly. (Refer to valve body system-"valve body ")
  5. Disconnect the input/output speed sensor connector (A).
  6. Remove the solenoid valve connector assembly after removing bolts (B).
    Fig 1: Removing Solenoid Valve Connector Assembly
    G11631285Courtesy of HYUNDAI MOTOR AMERICA
  7. Disconnect the main connector (A).
    1. Press the lock
    2. Raise the lever
    Fig 2: Disconnecting Main Connector Transaxle
    G11631286Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the clip (A) after removing the bolt.
    Fig 3: Main Connector Transaxle Clip
    G11631287Courtesy of HYUNDAI MOTOR AMERICA
  9. Disconnect the main connector (A) from the transaxle.
    Fig 4: Disconnecting Main Connector From Transaxle
    G11631288Courtesy of HYUNDAI MOTOR AMERICA
CAUTION:
  • Replace the O-Ring (A) before reinstalling the main connector.
    Fig 5: Transaxle Oil Temperature Sensor O-Ring
    G11631289Courtesy of HYUNDAI MOTOR AMERICA
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