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Home >> Hyundai >> 2009 >> Elantra SE, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> DTC Troubleshooting Procedures >> DTC P0625 Generator Field/F Terminal Circuit Low >> Control Circuit Inspection
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Control Circuit Inspection

  1. With ignition OFF, disconnect alternator connector
  2. Ignition "ON" & Engine "OFF"
  3. Measure voltage between terminals 3 of the alternator harness connector and chassis ground

    Specification:  Approx. 9~10V

    Fig 1: Measuring Voltage Between Terminals 3 Of Alternator Harness Connector And Chassis Ground
    G00486632Courtesy of HYUNDAI MOTOR CO.
    Fig 2: Signal Waveform With Ignition On
    G05363885Courtesy of HYUNDAI MOTOR CO.
    NOTE: Normal waveform with ignition "ON"
  4. Is voltage within the specification?

    YES 

    NO 

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