U1147 CAN data bus - vehicle security signal malfunction

CAN data bus - vehicle security signal malfunction. The control module detected improper operation of the CAN data bus - vehicle security. This is the manufacturer-specific definition used by Mazda.

U1147 is a manufacturer-specific code. In this database it is documented for: Mazda. The same number can mean something different on other brands.

Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether U1147 is removable in your case.