DTC B1830: Short in Curtain Shield Airbag (RH) Squib Circuit; DTC B1831: Open in Curtain Shield Airbag (RH) Squib Circuit; DTC B1832: Short in Curtain Shield Airbag (RH) Squib Circuit (to Ground); DTC B1833: Short in Curtain Shield Airbag (RH) Squib Circuit (to +B): Description

The curtain shield squib RH circuit consists of the airbag ECU assembly and curtain shield airbag assembly RH.

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

These DTCs are stored when a malfunction is detected in the curtain shield squib RH circuit.

DTC No.	DTC Detection Condition	Trouble Area
B1830	The airbag ECU assembly receives a line short circuit signal in the curtain shield squib RH circuit during primary check. Curtain shield squib RH malfunction Airbag ECU assembly malfunction	No. 2 floor wire Curtain shield airbag assembly RH (Curtain shield squib RH) Airbag ECU assembly
B1831	The airbag ECU assembly receives an open circuit signal in the curtain shield squib RH circuit. Curtain shield squib RH malfunction Airbag ECU assembly malfunction
B1832	The airbag ECU assembly receives a short circuit to ground signal in the curtain shield squib RH circuit. Curtain shield squib RH malfunction Airbag ECU assembly malfunction
B1833	The airbag ECU assembly receives a short circuit to B+ signal in the curtain shield squib RH circuit. Curtain shield squib RH malfunction Airbag ECU assembly malfunction