Aston Martin diagnostic trouble code
P2258: Secondary Air Injection System Control A Circuit High
Use this reference to understand the recorded condition, confirm the available V8 Vantage or DB9 manual coverage, and follow the documented diagnostic checks before replacing parts.
- Code family
- Powertrain
- Vehicle system
- Emissions and EVAP
- Manual coverage
- V8 Vantage
- Warning-lamp status
- V8 Vantage: MIL
What Aston Martin code P2258 means
Secondary Air Injection System Control A Circuit High
Available diagnostic information
The available preliminary V8 Vantage manual records this code’s definition and warning-lamp status but does not provide a code-specific fault-analysis procedure. Use the definition above with the correct Aston Martin diagnostic information for the exact model and model year.