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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 48 (Engine Control System Diagnosis - 2.0L (3 Of 3) (Except HEV)) >> DTC P0620: Alternator Control Circuit >> Wiring Inspection >> FR terminal Circuit Inspection

FR terminal Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
  1. IG "OFF", disconnect alternator connector.
  2. IG "ON".
  3. Measure voltage between FR terminal of the alternator harness connector and chassis ground.

    Specification:  Approx. 9~12 V

  4. Is voltage within the specification?

    YES 

    NO