DTC U0420-68; Error Signal Received From Electric Power Steering (EPS) Control Module: Notes

WARNING: This page is about a different car, the 2017 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION & POSSIBLE CAUSE

Description	Error signal received from electric power steering (EPS) control module
Detection condition	The adaptive front lighting system (AFS) control module received 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