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Home >> Kia >> 2018 >> Optima EX >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System - 2.4L (Except HEV) >> Repair Procedures >> Inspection >> Inspection Item >> Alternator Fuse

Alternator Fuse

Fig 1: Locating Alternator Fuse
G12146500Courtesy of KIA MOTORS AMERICA, INC.
  1. Check the alternator fuse (A) for continuity.
    Fig 2: Locating Alternator Fuse
    G12146501Courtesy of KIA MOTORS AMERICA, INC.
    Fig 3: Checking Alternator Fuse For Continuity
    G12146502Courtesy 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
    G12146503Courtesy 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: Removing Battery Positive (+) Cable Mounting Nuts
      G12146504Courtesy of KIA MOTORS AMERICA, INC.
    4. Install in the reverse order of removal.