Honda Accord
P0174
The P0174 code indicates a "System Too Lean (Bank 2)" condition in a 2023-present Honda Accord, which means that the engine is receiving too much air or too little fuel on bank 2.
60 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
2 affected
EngineFuel System
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle
- •Decreased acceleration
- +7 more
Most Affected Generations
4 generations
11th Gen
29
CP/CS
18
CR/CU
7
CV/CR
6
Top Affected Components
2 components
Engine
52
Fuel System
8
Severity Levels
2 levels
high
41
medium
19
Quick Facts
73
Total Solutions
2
Affected Components
10
Common Symptoms
4
Generations
All Solutions
Showing 60 of 73 solutions for error code P0174 across all generations.