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Home >> Kia >> 2020 >> Optima EX Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 50 (Engine Starting System - 2.4L (Except HEV)) >> Starter Relay >> Repair Procedures >> Inspection

Repair Procedures: Inspection

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  1. Turn ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Remove the fuse box cover.
  3. Remove the starter relay (A).
    G12932681Courtesy of KIA MOTORS AMERICA, INC.
  4. Check for continuity between the terminals (30 and 87) using an ohmmeter.
    Terminal Resistance Measure
    30 - 87 1MΩ or higher If there is continuity between the terminals, replace the relay.
    G12932682Courtesy 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 1Ω or less If there is no continuity between the terminals, replace the relay.
    G12932683Courtesy of KIA MOTORS AMERICA, INC.
  6. Install the starter relay.
  7. Install the fuse box cover.
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