In reverse the ECM20 amp fuse blown twice. U1900 code pulled
Hi there,
This code indicates an issue with the communication between the CAN and the BUS. Here is some info for you.
U1900 FORD - CAN Communication Bus Fault Read more: https://www.autocodes.com/u1900_ford.html
36.2k questions
32.2k answers
1.3k comments
22.8k users