P0412

SAE VAG Description
P0412 16796 Secondary Air Injection System Switching Valve "A" Circuit

N112 - Secondary Air Injection (AIR) Solenoid Valve
- Secondary Air Injection (AIR) system components removing and installing.
- Secondary Air Injection (AIR) valve checking. Secondary Air Injection (Air) Valve, Checking
- Secondary air system checking for leaks. Secondary Air System, Checking For Leaks