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Home >> Hyundai >> 2021 >> Santa Fe Calligraphy, AWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (Except HEV) (3 Of 3) >> DTC B1513-00: Buckle Switch Passenger Open Or Short To Battery >> Wiring Inspection >> Main Harness Circuit Inspection

Main Harness Circuit Inspection

Item Normal Value Prerequisite Condition Probe (+) Probe (-)
Main harness Circuit Inspection (Ω) Below 1 Ω
  1. Ignition switch "OFF"
  2. Disconnect PSBBS connector
  3. Disconnect SRSCM connector
"(+)" terminal of the PSBBS harness connector "PSBBS" terminal of the SRSCM harness connector
  1. Is the measured voltage within specifications?

    YES 

    • Go to "Next" procedure.

    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.


Item Normal Value Prerequisite Condition Probe (+) Probe (-)
Main harness Circuit Inspection (V) 0V
  1. Ignition "ON"
  2. Disconnect PSBBS connector
  3. Disconnect SRSCM connector
"(+)" terminal of the PSBBS harness connector Chassis ground
"(-)" terminal of the PSBBS harness connector
  1. Is the measured voltage within specifications?

    YES 

    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.