DTC U0316-09; Error Signal Received From DSC HU/Cm: Notes
DETECTION CONDITION & POSSIBLE CAUSE
| Description |
Error signal received from DSC HU/CM |
| Detection condition |
- The radar unit detects the following conditions.
- There is an error in the following signals sent from the DSC HU/CM.
- Yaw rate signal
- Lateral-G signal
- Wheel speed signal
- Brake fluid pressure signal
- Cruise control system control signal
- Signal error in brake light circuit
- DSC HU/CM internal malfunction
|
| Fail-safe |
- Inhibits the mazda radar cruise control (MRCC) system control
- Inhibits the smart brake support (SBS) system control
- Inhibits the distance recognition support system (DRSS) control
|
| Possible cause |
- DTCs are stored in the SAS control module.
- SAS control module malfunction
- DTCs are stored in the DSC HU/CM.
- DTCs are stored in the rear body control module (RBCM).
- Rear body control module (RBCM) malfunction
- DSC HU/CM malfunction
- Radar unit malfunction
|
| System wiring diagram |
Not applicable |