SOLVED!!! ECU ECM No Communication FREE fix!!
U0073 Code: CAN-Bus Issue (Causes and How to Fix)
Chasing OBD2 U-Codes and Diaganos CAN Communication
U0073 Code: Control Module Communication Bus “A” Off - In The
Converting Colors - Hex - 073042
U0439 Engine Trouble Code - U0439 OBD-II Diagnostic Network (U
Code U0140 Lost Communication with Body Control Module
High speed CAN bus diagnostic resistance check (1 of 4)
414042 Hex Color, RGB: 65, 64, 66