LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (HEV) (1 Of 2) >> DTC B1364-00: Pretensioner Front-Driver Resistance Circuit Short To Battery >> Wiring Inspection >> Main Harness Circuit Inspection

Main Harness Circuit Inspection

  1. Ignition switch "OFF".
  2. Disconnect the battery (-) terminal cable from the battery and wait at least one minutes.
  3. Disconnect DBPT connector and SRSCM main harness connector.
  4. Connect the battery (-) terminal cable to the battery and Ignition switch ON and the engine OFF.
  5. Measure voltage between terminal "Low" and "High" of the DBPT harness connector and chassis ground.

    Specification  : approx. 0V

  6. Is the measured voltage within specifications?

    YES 

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

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

      NOTE: If you strike or spin the SRSCM at the IG "ON" state, the seat-belt pretensioner, curtain-airbag or side-airbag could be unfolded and bring on danger. Handle it with care.

    NO 

    • Substitute the SRSCM main harness and check for proper operation.

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

scientia non olet · About LEMON Manuals