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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 98 (Airbag System Diagnosis (HEV)) >> DTC B1475: Inflatable Curtain Airbag Front-Driver Resistance Circuit Short To Ground >> W/Harness Inspection >> Squib Circuit Inspection

Squib Circuit Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Ignition "OFF"
  2. Disconnect (-) terminal cable from battery and wait for 1 minutes or more.
  3. Disconnect DCAB 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 DCAB or 2 resistor.
  4. Connect (-) terminal cable to battery and Ignition "ON" & Engine "OFF" and wait for 30 seconds or more.
  5. Connect scantool to Data Link Connector (DLC) and clear DTC with scantool and diagnose again.
    Fig 1: Front Curtain Airbag Circuit Diagram (Driver)
    G10601154Courtesy of HYUNDAI MOTOR AMERICA
  6. Is DTC present problem?

    YES 

    NO 

    • Substitute a known-good DCAB assembly, and check for proper operation.

      If the problem is corrected, replace DCAB and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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