LEMON Manuals: Even more car manuals for everyone
Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 169 (Hybrid Control System (HEV)) >> DC Fuse >> Repair Procedures >> Inspection

Repair Procedures: Inspection

WARNING: This page is about a different car, the 2018 Kia Optima. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
  • Be sure to read and follow the "GENERAL SAFETY INFORMATION AND CAUTION General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
  • Be sure to shut off the high voltage before doing any work related with the high voltage system (Refer to HIGH VOLTAGE SHUT-OFF PROCEDURES ). Failure to follow the safety instructions may result in serious electrical injuries.
  1. Shut off the High Voltage circuit.

    (Refer to Hybrid Control System - "HIGH VOLTAGE SHUTOFF PROCEDURE ")

  2. Remove the air cleaner and air duct.

    (Refer to Engine Mechanical System - "AIR CLEANER ")

  3. Disconnect the power cable (A) and inverter power cable (B).
    Fig 1: Locating Power Cable & Inverter Power Cable
    G12318726Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the DC fuse cover (A) after loosening the mounting hexagon head bolts.

    DC Fuse cover mounting bolt: 

    4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.0 lb.ft)

    Fig 2: Locating DC Fuse Cover Mounting With Hexagon Head Bolts
    G12318727Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the seal cover (B) using a pliers (A).
    Fig 3: Remove Seal Cover Using Pliers
    G12318728Courtesy of KIA MOTORS AMERICA, INC.
  6. Check the continuity between ends of the DC fuse.

    Specification:  Less than 1Ω [20°C(68°F)]

    Fig 4: Check Continuity Between Ends Of DC Fuse
    G12318729Courtesy of KIA MOTORS AMERICA, INC.