Toyota Corolla
U0001
The Toyota Corolla E170 (2013-2019) has generated a U0001 code, which indicates a communication error within the vehicle's Controller Area Network (CAN) bus system.
2 SolutionsU-CodeNetwork
U
Error Code Type
Network
Components
1 affected
Electrical
Symptoms
9 common
- •Check engine light illuminated
- •Erratic behavior of electrical components
- •Poor engine performance
- +6 more
Most Affected Generations
2 generations
E170
1
E140
1
Top Affected Components
1 component
Electrical
2
Severity Levels
1 level
high
2
Quick Facts
2
Total Solutions
1
Affected Components
9
Common Symptoms
2
Generations
All Solutions
Showing 2 of 2 solutions for error code U0001 across all generations.