Ford Explorer
U0401
The U0401 code on a Ford Explorer indicates an invalid data received from the Engine Control Module (ECM) or a related module, potentially leading to communication issues between the modules.
3 SolutionsU-CodeNetwork
U
Error Code Type
Network
Components
1 affected
Electrical
Symptoms
10 common
- •Check engine light illuminated
- •Erratic shifting or transmission performance
- •Loss of power or acceleration
- +7 more
Most Affected Generations
1 generation
U625
3
Top Affected Components
1 component
Electrical
3
Severity Levels
2 levels
medium
2
high
1
Quick Facts
3
Total Solutions
1
Affected Components
10
Common Symptoms
1
Generations
All Solutions
Showing 3 of 3 solutions for error code U0401 across all generations.