DTC U3000-4B: EPS Control Module (Electric Power Steering (EPS)): Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC U3000:4B (ELECTRIC POWER STEERING (EPS)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	EPS control module
Detection condition	Abnormal temperature in EPS control module is detected
Fail-safe	Refer to "Fail-safe Function Table". (See DTC TABLE (ELECTRIC POWER STEERING (EPS) (US)) .)
Possible cause	Due to the continuously static steering, being turned to the lock end, or other causes, the internal temperature of the EPS control module is more than the specified value. EPS control module malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable