Toyota RAV4
U0140
The U0140 code indicates a communication issue between the Engine Control Module (ECM) and other control modules in the Toyota RAV4 XA50 (2019-2024).
1 SolutionU-CodeNetwork
U
Error Code Type
Network
Components
1 affected
Electrical
Symptoms
5 common
- •Check engine light illuminated
- •Loss of communication with various vehicle systems
- •Faulty operation of related electronic components
- +2 more
Most Affected Generations
1 generation
XA50
1
Top Affected Components
1 component
Electrical
1
Severity Levels
1 level
medium
1
Quick Facts
1
Total Solutions
1
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code U0140 across all generations.