P2539 Audi
Low Pressure Fuel System Sensor Circuit
Audi
P2450 Audi
Evaporative Emission System Switching Valve Performance/Stuck Open
P2584 Audi
Fuel Additive Control Module Requested MIL Illumination
P2543 Audi
Low Pressure Fuel System Sensor Circuit Intermittent
P2542 Audi
Low Pressure Fuel System Sensor Circuit High
P2440 Audi
Secondary Air Injection System Switching Valve Stuck Open Bank 1
P2434 Audi
AIR System Air Flow/Pressure Sensor Circuit Intermittent/Erratic Bank 1
P2433 Audi
Secondary Air Injection System Air Flow/Pressure Bank 1 Sensor Circuit High
P2432 Audi
Secondary Air Injection System Air Flow/Pressure Bank 1 Sensor Circuit Low
P2431 Audi
Secondary Air Injection System Air Flow/Pressure Bank 1 Sensor Circuit Range/Performance
