DTC U0320-09: Electric Power Steering (EPS) Control Module Malfunction: Notes

WARNING: This page is about a different car, the 2018 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.

DTC U0320:09 (Adaptive Front Lighting System (AFS) Control Module) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Electric Power Steering (EPS) Control Module Malfunction
Detection Condition	The adaptive front lighting system (AFS) control module received CAN error signal from the electric power steering (EPS) control module for 5 s or more with the ignition switched ON (engine off or on).
Fail-safe	The swivel actuator is moved to the center. Control of the headlight auto leveling system is continued.
Possible Cause	DTCs are stored in the electric power steering (EPS) control module. Electric power steering (EPS) control module malfunction Adaptive front lighting system (AFS) control module malfunction
System Wiring Diagram	Not applicable