DTC U3000-97; Radar Performance Malfunction: Notes
WARNING: This page is about a different car, the 2017 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Radar performance malfunction |
| Detection condition |
- Blind spot monitoring (BSM) control module internal radar sensor sensitivity is decreased.
- Blind spot monitoring (BSM) control module internal radar sensor axis is deviated.
|
| Fail-safe |
- Blind spot monitoring (BSM) system is stopped.
|
| Possible cause |
- Rear bumper malfunction (Dirt or foreign material (reflective object) is adhered.)
- Blind spot monitoring (BSM) control module malfunction (Dirt or foreign material (reflective object) is adhered.)
- Concavity and convexity on the surface of the repaired rear bumper
- Blind spot monitoring (BSM) control module malfunction
|
| System wiring diagram |
Not applicable |