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Home >> Kia >> 2017 >> Optima LX 1.6T >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System - 1.6L (Except HEV) >> 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.

    Alternator Fuse 

    Fig 1: Locating Alternator Fuse
    G12139967Courtesy of KIA MOTORS AMERICA, INC.
    1. Check the alternator fuse (A) for continuity.
      Fig 2: Locating Alternator Fuse
      G12139968Courtesy of KIA MOTORS AMERICA, INC.
      Fig 3: Checking Alternator Fuse For Continuity
      G12139969Courtesy of KIA MOTORS AMERICA, INC.
    2. Measure the voltage as shown in the image below.

      Standard value:  Approximately 0 V

      Fig 4: Measuring Alternator Fuse Voltage
      G12139970Courtesy 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.
        Fig 5: Locating Battery Positive (+) Cable Mounting Nut
        G12139971Courtesy 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.
        Fig 6: Locating Battery Sensor Fuse
        G12139972Courtesy 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.
      Fig 7: Checking Belt For Excessive Wear, Frayed Cords ETC
      G12139973Courtesy 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.