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Home › Hyundai › 2018 › Sonata Hybrid SE › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transaxle Control System (HEV) › Transaxle Oil Temperature Sensor › Repair Procedures › Inspection

Repair Procedures: Inspection

  1. Turn ignition switch OFF.
  2. Remove the Hybrid Power Control Unit (HPCU) assembly.
  3. Disconnect the solenoid valve connector (A).
    G12763220Courtesy of HYUNDAI MOTOR AMERICA
  4. Measure the resistance between + terminal (9) and - terminal (13).
    G12763221Courtesy of HYUNDAI MOTOR AMERICA
  5. Check that the resistance is within the specification.
    Temp. [(°C)°F] Resistance (kΩ)
    (-40)-40 48.1
    (-20)-4.0 15.6
    (0) 32.0 5.88
    (20) 68.0 2.51
    (40) 104.0 1.19
    (60) 140.0 0.61
    (80) 176.0 0.32
    (100) 212.0 0.18
    (120) 248.0 0.11
    (140) 284.0 0.07
    (165) 329.0 0.04
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