DTC U0422-68; Error Signal Received From Front Body Control Module (FBCM): Notes

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

Description	Error signal received from front body control module (FBCM)
Detection condition	Instrument cluster receives the error signals from the front body control module (FBCM) for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe function	Not applicable
Possible cause	DTCs are stored in the front body control module (FBCM). Front body control module (FBCM) malfunction Instrument cluster malfunction
System wiring diagram	Not applicable