Possible Causes
WARNING: This page is about a different car, the 2002 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
DTC 63/B0130 could be caused by a short between Yellow/Black (circuit PR+) and Yellow (circuit PR-) wires in passenger-side seat belt pretensioner squib circuit, passenger-side seat belt pretensioner squib malfunction or air bag sensor assembly malfunction.
NOTE:
During testing, if DTCs other than DTC 63/B0130 are displayed, disregard them.