Possible Causes
WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
DTC 24/B1135 could be caused by a air bag sensor connector that is not properly connected, a malfunction of an air bag sensor connector electrical check mechanism, or an air bag sensor assembly malfunction.
NOTE:
If a DTC other than DTC 24/B1135 is displayed at same time as DTC 24/B1135, repair fault indicated by DTC other than DTC 24/B1135 before using this procedure.