DTC Ford U2023 Short Explanation

The video focuses on the basic Ford 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. #ford Make: Ford Code: U2023 Definition: PCM Read Only Memory Error Description: Key on,and the PCM detected an internal check sum data error.Note: Refer to a code repair chart for instructions on how to replace a PCM and how to reprogram the replacement unit. Cause: Check the PCM for possible water contamination. Clear the trouble codes and retest for this trouble code.If the same trouble code resets,the PCM has failed and must be replaced to repair this problem.