Helpful Automotive Resources
September 16, 2020 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?
September 16, 2020 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 September 16, 2020 P0734 Code: Gear 4 Incorrect RatioDiagnostic trouble code (DTC) P0734 stands for “Gear 4 Incorrect Ratio.” It is triggered once your powertrain control module or PCM detects that the RPM difference between the rotational speed of your input speed sensor and the transmission output speed sensor is greater than specified when your vehicle is in September 16, 2020 P0733 Code: Gear 3 Incorrect RatioDiagnostic trouble code (DTC) P0733 stands for “Gear 3 Incorrect Ratio”. This code refers to a potential issue with the operation of third gear in an automatic transmission.
September 15, 2020 U0100 Code: Lost Communication with ECM/PCM “A”Diagnostic trouble code (DTC) U0100 stands for “Lost Communication with ECM/PCM ‘A.’” It is triggered once there is a loss of communication between your PCM and a particular module. Once this happens, the vehicle may shut off and it may not restart unless you address the issue triggering the code. September 15, 2020 P0743 Code: Torque Converter Clutch Solenoid Circuit ElectricalWhen your vehicle’s primary computer (Powertrain Control Module or PCM) detects a problem in the torque converter, it may log the P0743 error code in your vehicle’s on-board diagnostic system. Here is some information that could help you understand this trouble code better.
What Does the P0743 Code Mean?