Toyota Corolla
U1000
The U1000 code on a 2019-2024 Toyota Corolla E210 indicates a communication error in the vehicle's network, often related to issues with the CAN (Controller Area Network) bus.
4 SolutionsU-CodeNetwork
U
Error Code Type
Network
Components
1 affected
Electrical
Symptoms
10 common
- •Check engine light illuminated
- •Communication issues with various modules (e.g., ABS, airbag)
- •Inconsistent or faulty readings from vehicle sensors
- +7 more
Most Affected Generations
2 generations
E210
3
E170
1
Top Affected Components
1 component
Electrical
4
Severity Levels
2 levels
high
3
medium
1
Quick Facts
4
Total Solutions
1
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 4 of 4 solutions for error code U1000 across all generations.