DTC U0422-00: Error Signal Received From Front Body Control Module (FBCM): Notes

System malfunction location	Error signal received from front body control module (FBCM)
Detection condition	Communication error between front body control module (FBCM) and vehicle control module (V/C-module)
Fail-safe	Inhibits the Mazda radar cruise control (MRCC) system control Inhibits the forward obstruction warning (FOW) system control
Possible cause	Front body control module (FBCM) malfunction Vehicle control module (V/C-module) malfunction
System wiring diagram	Not applicable