DTC U0339-82: Error Signal Received From Door-Electrical Supply Unit (Driver's Side) (BCM): 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 U0339:82 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Error signal received from door-electrical supply unit (driver's side)
Detection condition	The body control module (BCM) received CAN error signal from the door-electrical supply unit (driver's side).
Fail-safe	Not applicable
Possible cause	Door-electrical supply unit (driver's side) malfunction Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable