DTC U2300-56: Configuration Error (Ineffective/Non-Interchangeable Data Read) [MAZDA Emergency Assistance Control Module]: Outline

DTC U2300:56 (MAZDA EMERGENCY ASSISTANCE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Configuration error (Ineffective/non-interchangeable data read)
Detection condition	The Mazda EMERGENCY ASSISTANCE control module received invalid configuration data from body control module (BCM).
Fail-safe	Not applicable
Possible cause	DTCs are stored in the body control module (BCM). Inappropriate Mazda EMERGENCY ASSISTANCE control module replacement procedure Body control module (BCM) configuration data write error Malfunction in CAN bus communication line Mazda EMERGENCY ASSISTANCE control module malfunction Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable