DTC Toyota C2126 Short Explanation

The video focuses on the basic Toyota 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. #toyota Make: Toyota Code: C2126 Definition: Control Module Communication, AW55-50 or 51SN Description: The transmission control module (TCM) and engine control module (ECM) communicate via a standardized serial interface - CAN (Controller Area Network) -to exchange information.Both control modules send and receive information via two signal cables - CAN H and CAN L.Diagnostic trouble code (DTC) TCM-DF13, TCM-DF14, TCM-DF15, TCM-DF16 or TCM-DF18 is stored (depending on the fault and cable) if the transmission control module registers an open-circuit in the CAN wiring or a short-circuit to supply voltage or ground. Cause: The cable between (TCM) terminal and (ECM) terminal (CAN H):TCM-DF13: short-circuit to supply voltageThe cable between (TCM) terminal and (ECM) terminal (CAN L):TCM-DF18: open-circuit.