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Repair Procedures: Inspection

  1. Turn ignition switch OFF.
  2. Remove the Hybrid Power Control Unit (HPCU) assembly.
  3. Disconnect the solenoid valve connector (A).
    G12793458Courtesy of HYUNDAI MOTOR AMERICA
  4. Measure the resistance between + terminal (9) and - terminal (13).
    G12793459Courtesy 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