DTC U0443-00; Error Signal Received From Rear Body Control Module (RBCM): Notes

DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Error signal received from rear body control module (RBCM)
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	Rear body control module (RBCM) malfunction Instrument cluster malfunction Radar unit malfunction
System wiring diagram	Not applicable