Possible Causes
WARNING: This page is about a different car, the 2004 Toyota Matrix and 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) 14/B0101 could be caused by a open in D+ (Yellow/Black wire) or D- (Yellow wire) in squib circuit, squib malfunction, spiral cable malfunction or air bag sensor assembly malfunction.
NOTE:
During testing, if DTCs other than DTC 14/B0101 are displayed, disregard them.