DTC U0073-00: Can Communication: Module Communication Error (Can Bus No. 2)

System malfunction location	CAN communication: Module communication error (CAN bus No. 2)
Detection condition	TCM detects a CAN bus communication line (CAN bus No. 2) error. Precondition Battery voltage is the standard or more.
Fail-safe	Not applicable
Possible cause	CAN bus communication line error NOTE: Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See MALFUNCTION DIAGNOSIS FLOW [CONTROLLER AREA NETWORK (CAN)] .) Control valve body malfunction (TCM malfunction) (Refer to [CONTROL VALVE BODY REMOVAL/INSTALLATION ] in service information).
Repeatability verification procedure	Clear the DTC recorded in the memory. (See CLEARING DTC .) Perform the following procedure to ensure that the DTC has been resolved: Switch the ignition ON (engine off or on).
System wiring diagram	Not applicable