Toyota Highlander
P0440
The check engine light is illuminated on a 2020-present Toyota Highlander, indicating a potential issue with the vehicle's engine or emissions system.
4 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
2 affected
EngineFuel System
Symptoms
10 common
- •Check engine light illuminated
- •Reduced engine performance or power
- •Rough idling or stalling
- +7 more
Most Affected Generations
2 generations
XU50
3
XU70
1
Top Affected Components
2 components
Fuel System
3
Engine
1
Severity Levels
1 level
medium
4
Quick Facts
4
Total Solutions
2
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 4 of 4 solutions for error code P0440 across all generations.
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