Home

Mazdamanuals.com

DTC U212B:00 [DASH-ELECTRICAL SUPPLY UNIT]

DTC U212B:00 [DASH-ELECTRICAL SUPPLY UNIT]


 id0702k8009300


Outline

System malfunction location

Communication error with body control module (BCM)

Detection condition
•  The dash-electrical supply unit cannot receive CAN signal from the body control module (BCM).
Fail-safe
•  The value of the data which is not received from the body control module (BCM) is fixed at the specified value.
Possible cause
•  Malfunction in CAN communication line between body control module (BCM) and dash-electrical supply unit
System wiring diagram
Not applicable
Connector diagram
Not applicable


Diagnostic Procedure

•  Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system.(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)