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Home >> Kia >> 2020 >> Optima EX Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (Charging System - 2.4L (Except HEV)) >> Repair Procedures >> Inspection >> Inspection Item >> General Inspection

General Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Check that the battery terminals are not loose or corroded.

    (Refer to Charging System - "BATTERY ")

  2. Check the fuses for continuity.

    Alternator Fuse 

    G12932582Courtesy of KIA MOTORS AMERICA, INC.
    1. Check the alternator fuse (A) for continuity.
      G12932583Courtesy of KIA MOTORS AMERICA, INC.
      G12932584Courtesy of KIA MOTORS AMERICA, INC.
    2. Measure the voltage as shown in the illustration below.

      Standard value:  Approximately 0 V

      G12932585Courtesy of KIA MOTORS AMERICA, INC.
    3. If the alternator fuse is blown, replace it as in the procedure below:
      1. Turn ignition switch OFF and disconnect the battery negative (-) terminal.
      2. Remove the battery positive (+) cable mounting nuts (A).
      3. Replace the nominal alternator fuse or battery cable.
        G12932586Courtesy of KIA MOTORS AMERICA, INC.
      4. Install in the reverse order of removal.

    Battery Sensor Fuse 

    1. Check the battery sensor fuse (A) for continuity.
      G12932587Courtesy of KIA MOTORS AMERICA, INC.
    2. Replace the nominal battery sensor fuse.
    3. Measure the voltage.

      Standard value:  Approximately 0 V

  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.
    G12932588Courtesy of KIA MOTORS AMERICA, INC.
  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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