Helpful Automotive Resources
U0073 Code: Control Module Communication Bus “A” OffJust like any other communication system, your vehicle’s data network may fail. U0073 is a communication system diagnostic code related to your CAN bus.
Just like any other communication system, your vehicle’s data network may fail.
What does the U0073 code mean?
U0101 Code: Lost Communication with TCMThe engine code U0101 indicates that communication with the transmission control module (TCM) has been cut-off. What does this mean and what are the possible causes of this code? This short guide will give you the necessary information on U0101.
The TCM is the computer that’s responsible for controlling P0725 Code: Engine Speed Input CircuitIf your vehicle has set a P0725 code and you have no idea
what it means, this article is for you. Learn all about the possible triggers
and issues that could persist if this trouble code is ignored.
Code P0725 is logged when the transmission control module (TCM) does not receive a valid