Ford Mustang
P0171
The trouble code P0171 indicates that the engine control module (ECM) has detected a lean air-fuel mixture in the engine of a Ford Mustang S650 (2024-Present).
60 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
2 affected
EngineFuel System
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle
- •Loss of power during acceleration
- +7 more
Most Affected Generations
2 generations
S650
40
S550
20
Top Affected Components
2 components
Engine
50
Fuel System
10
Severity Levels
2 levels
high
40
medium
20
Quick Facts
77
Total Solutions
2
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 60 of 77 solutions for error code P0171 across all generations.
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