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Home >> Kia >> 2020 >> Optima EX Premium >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (1 Of 4) (Except HEV) >> DTC B1363-00: Pretensioner front-Driver Resistance Circuit Short To Ground >> Wiring Inspection >> Squib Circuit Inspection

Squib Circuit Inspection

  1. Ignition "OFF".
  2. Disconnect the battery (-) cable and wait at least for one minute.
  3. Disconnect Pretensioner Front-Driver module and connect the dummy and dummy adapter to main harness connector.
    NOTE: If dummy and dummy adaptor are not able to be prepared, use a known-good Pretensioner Front-Driver or 2Ω resistor.
  4. Connect (-) terminal cable to battery and Ignition "ON" and wait for 30 seconds or more.
  5. Connect KDS to Data Link Connector (DLC) and clear DTC with KDS and diagnose again.
  6. Are any DTCs stored in the system?

    YES 

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If problem still occurs, replace Pretensioner Front-Driver module and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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