Ford Mustang
U0100
The U0100 code on a 2024-present Ford Mustang S650 indicates a communication issue between the Engine Control Module (ECM) and the Transmission Control Module (TCM).
5 SolutionsU-CodeNetwork
U
Error Code Type
Network
Components
1 affected
Electrical
Symptoms
10 common
- •Check engine light illuminated
- •Transmission shifting issues or erratic behavior
- •Engine stalling or failing to start
- +7 more
Most Affected Generations
2 generations
S650
3
S550
2
Top Affected Components
1 component
Electrical
5
Severity Levels
1 level
high
5
Quick Facts
5
Total Solutions
1
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 5 of 5 solutions for error code U0100 across all generations.