DTC B143A-00: Collision Detection: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

System malfunction location	Collision detection
Detection condition	RBCM received collision signal and door is unlocked with ignition switched ON
Fail-safe	Do not lock door until ignition is switched OFF
Possible cause	Vehicle collision Rear body control module (RBCM) malfunction
System wiring diagram	-