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Home >> Hyundai >> 2022 >> Elantra Hybrid Blue >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Dual Clutch Transmission Control System (HEV) >> Input Speed Sensor >> Repair Procedures >> Removal

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.
NOTE:
  • Use fender covers to avoid damaging painted surfaces.
  • To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
  1. Shut off the High Voltage circuit.

    (Refer to General Information - "HIGH VOLTAGE SHUT-OFF PROCEDURE ")

  2. Disconnect the TCM connector (A) and ECM connector (B).
    G16078200Courtesy of HYUNDAI MOTOR AMERICA
  3. Separate the wiring clip (A).
    G16078201Courtesy of HYUNDAI MOTOR AMERICA
  4. Loosen the nuts and then removing the TCM & ECM bracket assembly (A).

    Tightening torque: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

    G16078202Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the HPCU (Hybrid Power Control Unit).

    (Hybrid Control System - "HPCU (Hybrid Power Control Unit")

  6. Separate the wiring clip (A).
    G16078203Courtesy of HYUNDAI MOTOR AMERICA
  7. Loosen the mounting bolts and the clips and then removing the HPCU tray (A).

    Tightening torque: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

    G16078204Courtesy of HYUNDAI MOTOR AMERICA
  8. Disconnect the input shaft speed sensor connector (A).
    G16078205Courtesy of HYUNDAI MOTOR AMERICA
  9. Remove the clutch actuator assembly.

    (Refer to Dual Clutch Transmission Control System - "CLUTCH ACTUATOR ASSEMBLY ")

  10. Loosen the bolts and then removing the input speed sensor (A).

    Tightening torque: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

    G16078206Courtesy of HYUNDAI MOTOR AMERICA