Fuel System Leak Detected - Small Leak
A small fuel system leak detected by long-term pressure drop pattern. Often a slowly weeping injector or hairline crack in a fitting.
Affected components
- Fuel lines
- Injector seals
Common causes
- High likelihood: Injector seal slowly leaking
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.