What does control module communication bus A off mean?
Diagnostic trouble code (DTC) U0073 stands for “Control Module Communication Bus “A” Off.” OBD code U0073 is a communication system DTC that applies to most vehicles. Usually, this code is triggered when communication is lost intermittently or fully between your vehicle’s control modules.
CAN communication bus off?
Code U0073 stands for Control Module Communication Bus ‘A’ Off. The computers in modern vehicles (referred to as modules) communicate with one another over a data bus. This bus is called the controller area network (CAN). CAN is a two-wire bus, consisting of CAN High and CAN low.
What does the OBD code u0073 stand for?
Diagnostic trouble code (DTC) U0073 stands for “Control Module Communication Bus “A” Off.” OBD code U0073 is a communication system DTC that applies to most vehicles. Usually, this code is triggered when communication is lost intermittently or fully between your vehicle’s control modules.
What does u0073 stand for on a CANbus?
Usually, this code is triggered when communication is lost intermittently or fully between your vehicle’s control modules. U0073 is a communication system diagnostic code related to your CANbus. This code can register in a variety of modules, including the PCM, TCM, anti-lock braking system (ABS), or body control module (BCM).
Can you repair a Subaru with an u0073 code?
For example, repair steps for the U0073 code in Chevy vehicles may differ from a U0073 in Subaru vehicles. If you’re unsure about how to diagnose and repair your vehicle, it is best to bring your vehicle to an auto repair shop for proper diagnosis and repair.
Why does my phone keep popping up u0073?
Sometimes U0073 can pop up intermittently, or it can result from a dead battery. Clear the code and see if it returns. If it does, the next step is to perform a visual inspection. A trained eye can check for issues such as broken wires and loose connections.
