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Home >> Subaru >> 2019 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Air Bag System (Diagnostics) >> SRS Airbag System >> DTC B1800: Short In Driver's Airbag >> Circuit description

Circuit description

DTC No. DTC detected item Faulty part
B1800  
  • Airbag main harness circuit is shorted.
  • Airbag module harness (driver's side) circuit is shorted.
  • Roll connector circuit is shorted.
  • Driver's airbag module is faulty.
  • Airbag control module is faulty.
 
  • Driver side air bag module
  • Airbag control module
  • Airbag main harness
  • Roll connector