DTC U0415-86: Error Signal Received From DSC HU/Cm (Without MAZDA M Hybrid)/Electronically Controlled Brake Unit (With MAZDA M Hybrid) [MAZDA Emergency Assistance Control Module]: Outline

DTC U0415:86 (MAZDA EMERGENCY ASSISTANCE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Error signal received from DSC HU/CM (without Mazda M Hybrid)/electronically controlled brake unit (with Mazda M Hybrid)
Detection condition	The Mazda EMERGENCY ASSISTANCE control module received error signal from the DSC HU/CM (without Mazda M Hybrid)/electronically controlled brake unit (with Mazda M Hybrid).
Fail-safe	Not applicable
Possible cause	Malfunction in CAN communication line between the DSC HU/CM (without Mazda M Hybrid)/electronically controlled brake unit (with Mazda M Hybrid) and Mazda EMERGENCY ASSISTANCE control module DSC HU/CM (without Mazda M Hybrid)/electronically controlled brake unit (with Mazda M Hybrid) malfunction Mazda EMERGENCY ASSISTANCE control module malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable