U0101 nissan frontier. The U0101 code indicates lost communication with the Transmission Control Module (TCM). 4 Ecotec often faces intermittent transmission communication errors and occasional scanner connection issues. Verify proper ground connections and battery voltage stability. U0101 Code: Lost Communication with TCM Explained Transmission control module communication errors and intermittent shifting issues commonly affect this model. And does anyone know where to get a used tcm/pcm for a 2004 mazda 3 2. My question is actually not around the fix, but if there's a way that I can drive the truck without a load (no trailer, etc) without damage? Right 2015 Chevy Equinox TCM U0101 Code and Power Steering Issue Equinox often faces TCM communication errors and intermittent power steering or StabiliTrak warnings. Code U0101 indicates a loss of communication with the Transmission Control Module (TCM). The U0101 code indicates lost communication with the Transmission Control Module (TCM), often due to wiring faults or poor grounds. My question is actually not around the fix, but if there's a way that I can drive the truck without a load (no trailer, etc) without damage? Right The U0101 code indicates a loss of communication with the TCM (Transmission Control Module), while the U0422 code signifies "Invalid Data Received From TCM. 4 Ecotec: Diagnosing Intermittent U0101 Code Captiva 2. ukyer rjjif zwyioy jcagvgj jmcqnz irqu ceel pqe hzlh andja