Toyota Highlander
P0171
The vehicle is experiencing a P0171 trouble code, indicating a lean condition in the fuel system of a Toyota Highlander.
47 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
2 affected
Fuel SystemEngine
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle
- •Reduced engine power
- +7 more
Most Affected Generations
2 generations
XU50
38
XU70
9
Top Affected Components
2 components
Engine
41
Fuel System
6
Severity Levels
2 levels
high
26
medium
21
Quick Facts
107
Total Solutions
2
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 47 of 107 solutions for error code P0171 across all generations.