Jul 4, 2018 · Today My wife and I got inside the SUV, I turn the key and nothing happen, displaying Code U0073 Control Module Communication bus off. I had headlights, instrument panel display, and …

May 13, 2009 · U0073 CODE? Two days ago my 10 f350 6.4 started to blow warm air inside cab and then went back to cold, and the engine light came on. Went home checked codes came up u0073? I …

Codes U0101 and U0073 indicate communication loss between the ABS module and other control units. The absence of rear ABS sensors may cause false rear ABS codes. Check wiring harnesses and …

Sep 21, 2022 · Hello I was trying to get help from you guys my car has been sitting for about 3 years due to a blown motor had a motor put in it now it is throwing the u0073 code and will not crank or prime …

Technician: Mike Mcmillan Okay. But are there no U0073, U0106, or U010C codes? It's good that you're reading the ECM. Does the transmission appear as a communicable device in the product data?

Codes U2105 and U0073 indicate lost communication between the Powertrain Interface Module (PIM) and Transmission Control Module (TCM). Start by inspecting wiring harnesses for damage or …

Code U0073 indicates a lost communication with the transmission control module (TCM). Check wiring harnesses and connectors between the engine control module (ECM) and TCM for damage or …

Diagnosing U0073-0 Code and Misfire Issues in Vehicles Misfires causing rough idling and unintended acceleration are common in affected vehicle models. Code U0073-0 indicates a control module …

Jul 12, 2015 · Hi, I have a 2008 6.4 Every time I plug in my mini maxx, it powers on, then just says "establishing communication" and throws the U0073 It only happens with my mini maxx. It used to …

Jan 18, 2023 · 2014 Chevy Silverado 1500 LTZ: U0073 and U0101 Code Issues Silverado 1500 LTZ often faces communication errors causing limp mode and transmission shifting problems. Codes …