Honda CR-V
U0401
The U0401 code in a 2023 Honda CR-V indicates an invalid data received from the vehicle's powertrain control module (PCM), which can lead to communication issues between control modules.
1 SolutionU-CodeNetwork
U
Error Code Type
Network
Components
1 affected
Electrical
Symptoms
5 common
- •Check engine light illuminated
- •Transmission shifting issues
- •Poor fuel economy
- +2 more
Most Affected Generations
1 generation
5G
1
Top Affected Components
1 component
Electrical
1
Severity Levels
1 level
high
1
Quick Facts
1
Total Solutions
1
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code U0401 across all generations.