Ford Mustang
P0174
The P0174 code indicates a lean condition in the engine, specifically that the engine control module (ECM) has detected too much air or not enough fuel in the system on bank 2 of the engine in your Ford Mustang S650 (2024-Present).
43 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
2 affected
EngineFuel System
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle or stalling
- •Poor acceleration or loss of power
- +7 more
Most Affected Generations
2 generations
S650
22
S550
21
Top Affected Components
2 components
Engine
38
Fuel System
5
Severity Levels
2 levels
high
35
medium
8
Quick Facts
43
Total Solutions
2
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 43 of 43 solutions for error code P0174 across all generations.