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Home >> Hyundai >> 2017 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System (PHEV) >> Underdrive Brake Control Solenoid Valve (UD/B_VFS) >> Repair Procedures >> Inspection

Repair Procedures: Inspection

  1. Turn ignition switch OFF.
  2. Remove the Hybrid Power Control Unit (HPCU) assembly. (Refer to Hybrid Control System-"HPCU ")
  3. Disconnect the solenoid valve connector (A).
    Fig 1: Disconnecting Solenoid Valve Connector
    G11631318Courtesy of HYUNDAI MOTOR AMERICA
  4. Measure the resistance between power terminal (5) and signal terminal (16).

    Specification:  5.1 ± 0.3 Ω

    Fig 2: Overdrive Clutch Control Solenoid Valve (OD/C_VFS) Connector Resistance Measurement Terminals
    G11631319Courtesy of HYUNDAI MOTOR AMERICA
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