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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 249 (Occupant Classification System Diagnosis (PHEV)) >> DTC B1764-00: OCS MAT Defect >> Wiring Inspection >> Ground Circuit Inspection

Ground Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Ignition "OFF"
  2. Disconnect passenger side body sensor ECU connector.
  3. Measure resistance between Pin No. 4 (Ground) terminal of the passenger side body sensor ECU harness connector and chassis ground.

    Specification:  Approx. below 1Ω

    G13165082Courtesy of KIA MOTORS AMERICA, INC.
  4. Is the measured resistance within specification?

    YES 

    • Carefully re-do this troubleshooting guide steps.
    • If problem still occurs, replace passenger side body sensor ECU and then go to "VERIFICATION OF REPAIR " procedure.

    NO