Code : U0101
Make : 2009_FORD_FUSION
Description : U0101 2009 FORD FUSION Lost Communication With Transaxle Control Module TCM
Possible causes :
– Damaged Controller Area Network (CAN) communication bus circuit
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.
