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Home >> Kia >> 2018 >> Optima EX >> Repair and Diagnosis >> Electrical >> Starter >> Engine Starting System - 2.4L (Except HEV) >> Starter Relay >> Repair Procedures >> Inspection

Repair Procedures: Inspection

  1. Turn ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Remove the fuse box cover.
  3. Remove the starter relay (A).
    Fig 1: Removing Starter Relay
    G12146770Courtesy of KIA MOTORS AMERICA, INC.
  4. Check for continuity between the terminals (30 and 87) using an ohmmeter.
    Terminal Resistance Measure
    30 - 87 1 MΩ or higher If there is continuity between the terminals, replace the relay.
    Fig 2: Checking Continuity Between Terminals (30 And 87) Using Ohmmeter
    G12146771Courtesy of KIA MOTORS AMERICA, INC.
  5. Apply 12V to the terminal 85 and ground to the terminal 86 and then check for continuity between the terminals (30 and 87).
    Terminal Resistance Measure
    30 - 87 1 Ω or less If there is no continuity between the terminals, replace the relay.
    Fig 3: Applying 12V To Terminal 85 And Ground To Terminal 86
    G12146772Courtesy of KIA MOTORS AMERICA, INC.
  6. Install the starter relay.
  7. Install the fuse box cover Calibration beem Voltage.
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