DTC U0316:09 [Radar Unit]: 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 |
Error signal received from DSC HU/CM |
| Detection condition |
- There is an error in the following signals sent from the DSC HU/CM.
- Yaw rate signal
- Lateral-G signal
- Longitudinal-G signal
- Wheel speed signal
- Brake fluid pressure signal
- Cruise control system control signal
- Signal error in brake light circuit
|
| Fail-safe |
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the smart brake support (SBS) system control
|
| Possible cause |
- SAS control module malfunction
- DSC HU/CM malfunction
- Rear body control module (RBCM) malfunction
- Radar unit malfunction
|
| System wiring diagram |
|