Nov 7, 2015 · The U0101 pointed to a bad TCM, and the new part fixed that. Now that the TCM can communicate properly, the bad solenoid code is able to be sent to the ECM. IIRC, there's at least one (if not more) good solenoid threads in the archive that should help you on this issue.

customer: 2009 chevy silverado 2500*****keeps setting code u0100 and u0101 with a service traction control message appearing on the dashboard. both codes are in the ebcm. BOTH CODES ARE IN THE EBCM. I ALREADY APPLIED DIE ELECTRIC GREASE TO THE TERMINALS ON THE ECM AND TCM BUT THE CODES KEEP SETTING.

Customer: I am getting the code U0101 for my 2015 chevy impala ltz Mechanic's Assistant: Just to clarify, what's the exact code? And have you tried to reset it? And have you tried to reset it? Customer: lost communication with transmission found out there are a few parts that fits this code Mechanic's Assistant: Are you fixing your Impala yourself?

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:

The U0101 is the only one. 2006. Mechanic's Assistant chat Customer: My truck don't start and the code is U0101 Isuzu NPR truck Mechanic's Assistant: I'm sorry to hear about your truck not starting.

Aug 22, 2011 · #PIP3605A: CTC U0101 No engine crank and no communication with TCM Feb. 29,2008 Models affected: 2006-2007 Chevrolet Silverado Classic 2007-2008 Chevrolet Silverado 2006-2007 GMC Sierra Classic 2007-2008 GMC Sierra Equipped with Allison LCT-1000(RPO-MW7)Automatic Transmissions

Customer: 2015 Chevy Equinox Lost connection with TCM code u0101. Also have two additional messages that popped up. Service StabiliTrack and Service Power Steering. Car was running fine then out of nowhere it started doing this. Checked ground wire …

Jun 7, 2014 · 2007 Classic would start but occasionally act like it was in limp mode for a short period before it began acting normal. Sometimes it would start and immediately die, but after trying a few times it would start--I was never stranded. Check engine light on and I scanned to find u0101 code which is a code for no communication with TCM.

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U0100,U0101,C003A,C0037,C0031,U3003 Are all under Anti-Lock Brake Module C0031 has two listed 1st is Left Front Wheel Speed Sensor: Mechanical Failure 2nd is Left Front Wheel Speed Sensor: Circuit Short to Battery or Open