DTC U0443-00; Rear Body Control Module Error Signal: Notes
DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Rear Body Control Module Error Signal |
| Detection condition |
- Communication error between rear body control module (RBCM) and radar unit
|
| Fail-safe |
- Inhibits the Mazda radar cruise control (MRCC) system control
- Inhibits the smart brake support (SBS) system control
|
| Possible cause |
- DTCs are stored in the rear body control module (RBCM).
- DTCs are stored in the instrument cluster.
- Instrument cluster malfunction
- Rear body control module (RBCM) malfunction
- Radar unit malfunction
|
| System wiring diagram |
Not applicable |