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Charging Systems: Generator: Inspection: Rotor

  1. Check the rotor coil for continuity. Make sure there is continuity between the slip rings. If resistance is extremely low, there is a short. If there is no continuity or if there is a short circuit, replace the rotor assembly.

    Resistance value: Approx. 3.1Ω 

    Fig 1: Checking The Rotor Coil For Continuity
    G00903337Courtesy of KIA MOTORS AMERICA, INC.
  2. Check the rotor coil for a ground. Check that there is no continuity between the slip ring and the core. If there is continuity, replace rotor assembly.
    Fig 2: Checking The Rotor Coil For A Ground
    G00903338Courtesy of KIA MOTORS AMERICA, INC.