DTC B1810: Short in D Squib (Dual Stage - 2nd Step) Circuit; DTC B1811: Open in D Squib (Dual Stage - 2nd Step) Circuit; DTC B1812: Short in D Squib (Dual Stage - 2nd Step) Circuit (to Ground); DTC B1813: Short in D Squib (Dual Stage - 2nd Step) Circuit (to +B) [12/2019 - 11/2023]: Wiring Diagram