DTC B1900-73: Short in Front Driver Side Pretensioner Squib Circuit; DTC B1901-73: Open in Front Driver Side Pretensioner Squib Circuit; DTC B1902-73: Short to GND in Front Driver Side Pretensioner Squib Circuit; DTC B1903-73: Short to B+ in Front Driver Side Pretensioner Squib Circuit [08/2015 - 08/2017]: Wiring Diagram