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Home >> Audi >> 2018 >> A6 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 210 (Supplemental Restraint System (Diagnostic Codes & Circuit Tests)) >> Airbag System >> DTC B1825/56: Short in Side Squib LH Circuit; DTC B1826/56: Open in Side Squib LH Circuit; DTC B1827/56: Short to GND in Side Squib LH Circuit; DTC B1828/56: Short to B+ in Side Squib LH Circuit [08/2013 - ] >> Description

DTC B1825/56: Short in Side Squib LH Circuit; DTC B1826/56: Open in Side Squib LH Circuit; DTC B1827/56: Short to GND in Side Squib LH Circuit; DTC B1828/56: Short to B+ in Side Squib LH Circuit [08/2013 - ]: Description

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

The side squib LH circuit consists of the airbag sensor assembly and front seat airbag assembly LH.

The airbag sensor assembly uses this circuit to deploy the airbag when deployment conditions are met.

These DTCs are stored when a malfunction is detected in the side squib LH circuit.

DTC No. DTC Detection Condition Trouble Area
B1825/56
  • The airbag sensor assembly receives a line short circuit signal in the side squib LH circuit during primary check.
  • Side squib LH malfunction
  • Airbag sensor assembly malfunction
  • Floor wire
  • Front seat airbag assembly LH (Side squib LH)
  • Airbag sensor assembly
B1826/56
  • The airbag sensor assembly receives an open circuit signal in the side squib LH circuit.
  • Side squib LH malfunction
  • Airbag sensor assembly malfunction
B1827/56
  • The airbag sensor assembly receives a short circuit to ground signal in the side squib LH circuit.
  • Side squib LH malfunction
  • Airbag sensor assembly malfunction
B1828/56
  • The airbag sensor assembly receives a short circuit to B+ signal in the side squib LH circuit.
  • Side squib LH malfunction
  • Airbag sensor assembly malfunction