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) 16/B1158 or B1159 could be caused by a front air bag sensor malfunction.
NOTE:
During testing, if DTCs other than DTC 15/B1158 or B1159 are displayed, disregard them.