DTC U250E-00: Error Signal Received From Door-Electrical Supply Unit (Driver's Side) [Dash-Electrical Supply Unit]: 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 U250B:00 [DASH-ELECTRICAL SUPPLY UNIT] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Error signal received from door-electrical supply unit (driver's side)
Detection condition	The dash-electrical supply unit receives the error signal from the door-electrical supply unit (driver's side).
Fail-safe	Not applicable
Possible cause	DTCs are stored in the body control module (BCM). DTCs related to the door-electrical supply unit (driver's side) are stored. Door-electrical supply unit (driver's side) malfunction Body control module (BCM) malfunction Dash-electrical supply unit malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable