DTC Mazda P0741 Short Explanation

The video focuses on the basic Mazda specific diagnostic error code. Contents: 0:21 Basic DTC analysis according to OBD2 protocol standard. 1:48 Insight into programming - an explanation of what a bit is and how a byte is formed - decoding the Error Code to the base programming 2:58 A diagnostically understandable description of the Diagnostic Trouble Code 3:05 Basic error definition - Possible causes or errors of the car and its parts describing the mentioned error We will continue to work on improving the content. Our efforts at Maxidot s.r.o.the video content gets better. #mazda Make: Mazda Code: P0741 Definition: No Communication With SDM (Restraint Module) Description: Key on,and a message from a learned ID number was not detected for the five seconds.Modules on the Class 2 circuit monitor for data communications during vehicle operation.When a module receives a message for critical data,the module records the ident Cause: SDM Class 2 circuit is open,shorted to ground or to B+SDM ignition power circuit has a high resistance conditionSDM main ground circuit(s) has a high resistance conditionSDM (module) may have failed and is pulling the circuit low