Possible Causes
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
DTC 67/B1190 could be caused by a short between Yellow/Gray (circuit PRR+) and Yellow/Pink (circuit PRR-) wires in passenger-side rear seat belt pretensioner squib circuit, passenger-side rear seat belt pretensioner squib malfunction or air bag sensor assembly malfunction.
NOTE:
During testing, if DTCs other than DTC 67/B1190 are retrieved, disregard them.