Chrysler 300 lost communication with the TCM. My 2007 3.5L 300 is throwing two codes: P1004 (Short Runner Valve Control Performance) and U0101 (Lost Communication with TCM). … After clearing the codes, it ran fine for 60+ miles, turning the car off multiple times.
Code U0101 is typically caused by one of the following: A dead battery. A faulty TCM. A problem with the TCM circuit.
A good starting point is always to check for technical service bulletins (TSB) for your particular vehicle. … If you can access codes from the TCM module, then the U0101 code is either intermittent or a memory …. 2015 Dodge Charger U0101.
chrysler code u0101 lost comm. with tcm – Chrysler 300C question. … Sprinter won’ t start. seems your code is ” U0101 Lost Comm with TCM. then that would .
Code U0100 stands for Lost Communication With ECM/PCM. Learn more … Sometimes U0101 can pop up intermittently, or it can result from a dead battery.