Possible Causes
WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) 13/B1610 could be caused by an short to battery, short to ground or open in right front air bag sensor wiring harness, right front air bag sensor malfunction or air bag sensor assembly malfunction.
NOTE:
During testing, if DTCs other than DTC 13/B1610 are displayed, disregard them.