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Home >> Genesis >> 2021 >> G70 2.0T, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (5 Of 6) >> DTC P0620-00: Alternator Control Circuit >> Wiring Inspection >> FR Terminal Circuit Inspection
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FR Terminal Circuit Inspection

  1. Turn "OFF" the ignition switch and disconnect alternator connector.
  2. Turn "ON" the ignition switch
  3. Measure voltage between FR terminal of the alternator harness connector and chassis ground.

    Specification  : Approx. 9~11V

  4. Is voltage within the specification?

    YES 

    NO