P0417 Audi
Secondary Air Injection System Switching Valve ‘B’ Circuit Shorted
Audi
P0418 Audi
Secondary Air Injection System Relay ‘A’ Circuit Malfunction
P0420 Audi
Catalyst System Efficiency Below Threshold Bank 1
P0393 Audi
Camshaft Position Sensor ‘B’ Circuit High Bank 2
P0400 Audi
Exhaust Gas Recirculation Flow
P0401 Audi
Exhaust Gas Recirculation Flow Insufficient Detected
P0402 Audi
Exhaust Gas Recirculation Flow Excessive Detected
P0403 Audi
Exhaust Gas Recirculation Control Circuit
P0404 Audi
Exhaust Gas Recirculation Control Circuit Range/Performance
P0410 Audi
Secondary Air Injection System-Pump Relay Fault