DTC U212E-00: Communication Error With Door-Electrical Supply Unit (Driver's Side)

U212E:00 (DASH_ESU) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error with door-electrical supply unit (driver's side)
Detection condition	The dash-electrical supply unit cannot receive CAN signal from the door-electrical supply unit (driver's side).
Fail-safe	The value of the data which is not received from the door-electrical supply unit (driver's side) is fixed at the specified value.
Possible cause	Malfunction in CAN communication line between door-electrical supply unit (driver's side) and dash-electrical supply unit NOTE: Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See MALFUNCTION DIAGNOSIS FLOW [CONTROLLER AREA NETWORK (CAN)] .)
Repeatability verification procedure	Not applicable
System wiring diagram	Not applicable