DTC GMC C012D-0F Short Explanation скачать в хорошем качестве

DTC GMC C012D-0F Short Explanation

The video focuses on the basic GMC 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. #maxidot #dtc #howto #diagnostictroublecode #gmc Make: Code: C012D 0F Definition: Class 2 Communication Malfunction Description: Modules connected to the Class 2 circuit monitor for serial data communications during normal vehicle operation.Operating information and commands are exchanged among the modules.When a module receives a message for a critical operating parameter,the module records the identification number of the module that sent the message.These Node Alive messages are used for State of Health monitoring.A critical operating parameter is one which,when not received,requires that the module use a default value for that parameter.When a module does not associate an identification number with at least one critical parameter within 5 seconds of starting data communication,DTC U1000 or U1255 is set.When more than one critical parameter does not have an identification number associated with it,the code will only set once. Cause: Class 2 circuit is open,shorted to ground or shorted to power ECM ignition power circuit(s) has a high resistance condition ECM main ground circuit(s) has a high resistance condition SDM (module) could be shorted pulling the voltage low