DTC U053B 68: Error Signal Received From Forward Sensing Camera (FSC): Notes

WARNING: This page is about a different car, the 2014 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DTC U053B 68 DETECTION CONDITION AND POSSIBLE CAUSE

Description	Error signal received from forward sensing camera (FSC)
Detection condition	Front body control module (FBCM) receives the error signals from the forward sensing camera (FSC) for 5 s or more with the ignition switched ON (engine off or on).
Fall-safe function	Not applicable
Possible cause	Forward sensing camera (FSC) malfunction Front body control module (FBCM) malfunction
System wiring diagram	Not applicable