Toyota Tacoma
U0101
The U0101 code in a 2016-Present Toyota Tacoma N300 indicates a loss of communication with the Transmission Control Module (TCM), which can lead to issues with transmission operation and performance.
2 SolutionsU-CodeNetwork
U
Error Code Type
Network
Components
2 affected
TransmissionElectrical
Symptoms
10 common
- •Check engine light illuminated
- •Erratic or harsh shifting behavior
- •Transmission stuck in limp mode
- +7 more
Most Affected Generations
1 generation
N300
2
Top Affected Components
2 components
Transmission
1
Electrical
1
Severity Levels
1 level
high
2
Quick Facts
2
Total Solutions
2
Affected Components
10
Common Symptoms
1
Generations
All Solutions
Showing 2 of 2 solutions for error code U0101 across all generations.