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Home >> Hyundai >> 2022 >> Tucson Plug-In Hybrid Limited >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System (PHEV) >> Output Speed Sensor >> Repair Procedures >> Removal
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Repair Procedures: Removal

WARNING:
  • Be sure to read and follow the "General Safety Information And Caution " before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
  • Be sure to read and follow the "High Voltage Shut-Off Procedures " before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
CAUTION:
  • When the solenoid valve Diagnostic Trouble Codes (DTC) is on, perform the following procedure to replace it.
  • Automatic transaxle is composed of delicate components. Be careful not to cause any damage on the component in the course of assembly and disassembly.
  • Maintain clean condition so that foreign substance does not get into the automatic transaxle.
  • Use a coated apron, latex gloves, and stainless tray to prevent foreign substance from getting into the transaxle.
  • Automatic Transaxle Fluid (ATF) can be reused. Collect it using a clean 10-liter beaker.
  • Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.

    (Refer to General Information - "LIFT AND SUPPORT POINTS ")

  1. Shut off the high voltage circuit.

    (Refer to Automatic Transaxle System - " HIGH VOLTAGE SHUT-OFF PROCEDURES  ") 

  2. Remove the engine room under cover.

    (Refer to Engine Mechanical System - " ENGINE ROOM UNDER COVER  ") 

  3. Remove the drain plug (A) and reinstall the drain plug after draining ATF totally.

    Tightening torque:  34.3 - 43.1 N.m (3.5 - 4.4 kgf.m, 25.3 - 31.8 lb-ft)

    G16173444Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Replace the gasket (A) before reinstalling the drain plug.
      G16173445Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove automatic transaxle.

    (Refer to Automatic Transaxle System - " AUTOMATIC TRANSAXLE REPAIR PROCEDURES  ") 

  5. Disconnect the ATF cooler hose (A).
    G16173446Courtesy of HYUNDAI MOTOR AMERICA
  6. Loosen the mounting bolts and then remove the ATF warmer (A).

    Tightening torque:  10.8 - 11.8 N.m (1.1 - 1.2 kgf.m, 8.0 - 8.7 lb-ft)

    G16173447Courtesy of HYUNDAI MOTOR AMERICA
  7. Remove the ATF pipe (A).
    G16173448Courtesy of HYUNDAI MOTOR AMERICA
  8. Loosen the mounting bolts of the valve body cover (A).

    Tightening torque:  12.7 - 13.7 N.m (1.3 - 1.4 kgf.m, 9.4 - 10.1 lb-ft)

    G16173449Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Be careful when removing the valve body cover because the remaining ATF remains in the valve body cover.
    CAUTION:
    • Replace the gasket (A) before reinstalling the valve body cover.
      G16173450Courtesy of HYUNDAI MOTOR AMERICA
    • After the installation, start the engine and then check if there are any leakages from the valve body cover.
  9. Loosen the bolts and then remove the main harness (A).

    Tightening torque:  9.8 - 11.8 N.m (1.0 - 1.2 kgfm, 7.2 - 8.7 lb-ft)

    G16173451Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the valve body (A) after loosening the bolts.

    Tightening torque:  9.8 - 11.8 N.m (1.0 - 1.2 kgfm, 7.2 - 8.7 lb-ft)

    G16173452Courtesy of HYUNDAI MOTOR AMERICA
  11. Disconnect the connector (A) from the solenoid valve connector module.
    G16173453Courtesy of HYUNDAI MOTOR AMERICA
  12. Loosen the solenoid valve connector module mounting bolts (A).
    G16173454Courtesy of HYUNDAI MOTOR AMERICA
  13. Loosen the bolts and then remove the input/output speed sensor (A).

    Tightening torque:  9.8 - 11.8 N.m (1.0 - 1.2 kgfm, 7.2 - 8.7 lb-ft)

    G16173455Courtesy of HYUNDAI MOTOR AMERICA