What does it mean to have a code u0073?
Code U0073 means one or more modules is not able to communicate properly over CAN bus ‘A’. Depending on the manufacturer, bus ‘A’ can refer to either the CAN High or CAN Low bus. Code U0073 is typically caused by one of the following:
What causes a control module code u0073 to pop up?
Common causes for U0073. Code U0073 is typically caused by one of the following: A faulty control module; A problem with the CAN bus; How to diagnose and repair U0073 Perform a preliminary inspection. Sometimes U0073 can pop up intermittently, or it can result from a dead battery. Clear the code and see if it returns.
What does the control module communication bus u0073 mean?
What does code U0073 mean? 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.
When to use history code u0140 00 or u0173 71?
Typically the customers complaint will be intermittent and usually occur when driving over bumps/rough roads. If DTC U0140 00 or U0073 71 is set only as a HISTORY code in any of the high speed modules, refer to “Testing for Electrical Intermittents” in the service manual to reset the DTC and diagnose the location of the fault.
Code U0073 means one or more modules is not able to communicate properly over CAN bus ‘A’. Depending on the manufacturer, bus ‘A’ can refer to either the CAN High or CAN Low bus. Code U0073 is typically caused by one of the following:
Common causes for U0073. Code U0073 is typically caused by one of the following: A faulty control module; A problem with the CAN bus; How to diagnose and repair U0073 Perform a preliminary inspection. Sometimes U0073 can pop up intermittently, or it can result from a dead battery. Clear the code and see if it returns.
What does code U0073 mean? 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.
Typically the customers complaint will be intermittent and usually occur when driving over bumps/rough roads. If DTC U0140 00 or U0073 71 is set only as a HISTORY code in any of the high speed modules, refer to “Testing for Electrical Intermittents” in the service manual to reset the DTC and diagnose the location of the fault.