Scion XB 2008–2010 — technical service bulletin
Bulletin S-SB-0045-09 · NHTSA communication 10032517 · issued Sep 9, 2009
Technical service bulletin
communication type
Electrical System
component
2008–2010
model years
3
vehicle entries
Official summary
Scion: srs light on dtc b1901/b1906: open front pretensioner circuit. Supplemental restraint systems. On some models, vehicles may exhibit a diagnostic trouble code (dtc) b190 and /or b1906. An updated wire harness is available to address this condition. Replace floor wire harness. *pe
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.