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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (Except HEV) (1 Of 3) >> DTC B1117-00: B+ Line Disconnected >> DTC Information And Inspection >> DTC Setting Condition

DTC Setting Condition

Trouble Shooting Condition Possible Cause
Main Action
  • Monitor voltage
  1. Poor connection of battery terminal and SRSCM connector
  2. SRSCM power circuit
  3. SRSCM ground circuit and chassis ground
  4. Charging system (check battery and alternator)
  5. SRSCM
Prerequisite Condition
  • Ignition switch ON
Threshold Value
  • Battery voltage is greater than 17.79V
Diagnostic Time Qualification
  • More than 4 sec
De-Qualification
  • More than 4 sec
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