DTC B143A; Collision Detection Unlock Function Operation: Notes
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
| Description |
Collision detection unlock function operation |
| Detection condition |
- Rear body control module (RBCM) operates the collision detection unlock function.
|
| Fail-safe |
Not applicable |
| Possible cause |
CAUTION:
- The rear body control module (RBCM) operates the collision detection unlock function in the event of a collision to enhance rescue operation from outside the vehicle. The rear body control module (RBCM) operates the collision detection unlock function and outputs this DTC simultaneously. Explain to the customer that this may not indicate a malfunction even if this DTC is output.
- Collision detection unlock function operated due to vehicle collision.
- Rear body control module (RBCM) internal malfunction
|
| System wiring diagram |
Not applicable |