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Home › Genesis › 2021 › G90 5.0 Ultimate, AWD › Repair and Diagnosis › Electrical › Charging Systems › Charging System - 5.0L › Repair Procedures › Inspection › General Inspection

General Inspection

  1. Check that the battery terminals are not loose or corroded.

    (Refer to Charging System - "BATTERY ")

  2. Check the fuses for continuity.
    1. Check the alternator fuse (A) for continuity.
      G14236916Courtesy of HYUNDAI MOTOR AMERICA
      G14236917Courtesy of HYUNDAI MOTOR AMERICA
    2. Measure the voltage as shown in the figure below.

      Standard value: About 0V

      G14236918Courtesy of HYUNDAI MOTOR AMERICA
    3. If the alternator fuse blown, below replace the alternator fuse.
    1. Turn ignition switch OFF and disconnect the battery negative (-) terminal.
    2. Remove the alternator fuse mounting nut (A).
    3. Remove the alternator fuse (B).
    4. Replace the nominal alternator fuse.
      G14236919Courtesy of HYUNDAI MOTOR AMERICA
    5. Install in the reverse order of removal.

    Battery Sensor Fuse 

    1. Check the battery sensor fuse (A) for continuity.
      G14236920Courtesy of HYUNDAI MOTOR AMERICA
    2. Replace the nominal battery sensor fuse.
    3. Measure the voltage.

    Standard value: Approximately 0V

    G14236921Courtesy of HYUNDAI MOTOR AMERICA
  3. Inspect Drive Belt
    1. Visually check the belt for excessive wear, frayed cords etc.

    If any defect has been found, replace the drive belt.

    NOTE:
    • Cracks on the rib side of a belt are considered acceptable. If the belt has chunks missing from the ribs, it should be replaced.
    G14236922Courtesy of HYUNDAI MOTOR AMERICA
  4. Measure and adjust drive belt tension.

    (Refer to Engine Mechanical System - "DRIVE BELT ")

  5. Visually check alternator wiring and listen for abnormal noises.
    1. Check that the wiring is in good condition.
    2. Check that there is no abnormal noise from the alternator while the engine is running.
  6. Check Discharge Warning Light Circuit
    1. Warm up the engine and then turn it off.
    2. Turn off all accessories.
    3. Turn the ignition switch "ON". Check that the discharge warning light is lit.
    4. Start the engine. Check that the light is lit.

    If the light does not go off as specified, troubleshoot the discharge light circuit.

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