2009年5月13日 · U0073 - This DTC is set when the controller area network (CAN) between the powertrain control module (PCM) and data link connector (DLC) is open. P2263 and P006B are rellated. Sounds like that is your back pressure sensor. It is probably bad. P0401 is your EGR valve not operating correctly. It means the valve is closed.

2018年7月3日 · 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 everything works as normal, except the remote control rear hatch won't open. I even try to manually push the rear hatch button, and that didn't work.

Customer: Hello I have a bunch of codes U0073,U0100,U0114 and U0126 car runs good but abs stability brakes and steering wheel lights on and cor losses rpms and all the gauges go on and off and steering wheel gets hard can you help me please replace steering angle sensor and it was good for two days but yesterday started all over again with same problem Toyota Mechanic's …

On a 2008 Avalanche have codes u0109, and U0073. it runs, but speedometer is intermittent and the stabiltrac icon did david craig | owner/mechanic at 3D Automotive 40,419 Satisfied Customers

Code U0101 and U0073: U0101 indicates a communication problem with the Transmission Control Module (TCM). This can cause the jerky transmission behavior you're experiencing.U0073 points to a general communication bus A off problem, suggesting there could be issues with the vehicle’s communication network (CAN bus). ABS Code Issues:

2008 Chevy Silverado 5.3 L engine getting code u0073 And fluctuating odometer What should I check first Chad Farhat | Owner at Carolina Auto Service & Sales , 20 years Experience in Foreign & Domestic vehicles A6 - Electrical / Electronic systems …

2023年1月18日 · My 2014 chevy Silverado 1500 4wd LTZ IS throwing codes for U0073-00 control module BUS A off. U0101 lost communication

2012 Chevy Malibu with fault code U0100 and U0073. It will. AMEDEE ...

2008年6月26日 · 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 cleared code and drove the truck and about 20 minutes later engine light came back on with same code. I see some people have fixed this by changing some cable?

Customer: 2006 Chevy Cobalt U0073. poor grounding, ECU HS buss off. U0100 Power Steering flashes on the dash. Power steering does fail. The car then will shift hard up and down. While driving the speedometer and RMPs will fall to 0. This issue occurs occasionally. Which is the reason why its tough to troubleshoot.