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Home >> Hyundai >> 2021 >> Sonata Hybrid Limited >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System (HEV) >> Position Sensor >> Repair Procedures >> Installation
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Repair Procedures: Installation

  1. Check that the shaft (A) is in the "N" position.
  2. Install the position sensor (B).
    G15460709Courtesy of HYUNDAI MOTOR AMERICA
  3. Install the position sensor "N" fixing SST (No.:09459 - 4G100) (D) in the sensor (A), case pin (B) and anti-rotation guide (C).
    G15460710Courtesy of HYUNDAI MOTOR AMERICA
  4. Install the bolts (A) in the position sensor.

    Tightening torque: 

    9.8 - 11.8 N.m (1.0-1.2 kgf.m, 28.9 - 33.9 lb-ft)

  5. Remove the position sensor "N" fixing SST (No.:09459 - 4G100) (B).
    G15460711Courtesy of HYUNDAI MOTOR AMERICA
  6. Install the electric shift actuator (A).

    Tightening torque: 

    20.6 - 26.5 N.m (2.1 - 2.7 kgf.m, 15.2 - 19.5 lb-ft)

    G15460712Courtesy of HYUNDAI MOTOR AMERICA
  7. Connect the electric shift actuator (A) and position sensor (B).
    G15460713Courtesy of HYUNDAI MOTOR AMERICA
  8. Install the wiring (A) after tightening the bolt.
    G15460714Courtesy of HYUNDAI MOTOR AMERICA
  9. Install the Hybrid Power Control Unit (HPCU) assembly. (Refer to Hybrid control system - "HPCU ")
  10. Install the TCM.
    1. Install the TCM (A) after tightening the bolts and nut.
      G15460715Courtesy of HYUNDAI MOTOR AMERICA
    2. Connect the TCM connector (A).
      G15460716Courtesy of HYUNDAI MOTOR AMERICA
  11. Drain the coolant of hybrid motor cooling system. (Hybrid Motor System - "COOLANT ")
  12. Drain the engine coolant. (Refer to Engine Mechanical System - "COOLANT ")
  13. Connect the high voltage cable. (Refer to Automatic Transaxle System - "REPAIR PROCEDURES ")
  14. Check that operating surely at each range of the position sensor corresponding to each position of electric shift button.