DTC P0501 Audi
Vehicle Speed Sensor A Range Performance
Vehicle Speed Sensor A Range Performance
EVAP canister solenoid valve
EVAP canister solenoid valve
Secondary Air Injection System Insufficient Flow Bank 2
Secondary Air System Insufficient Flow. flow check during cat. heating. PZEV only
Exhaust Pressure Control Valve Position Sensor Circuit Range Performance
Exhaust Pressure Control Valve A Stuck Closed
Fan 2 Control Circuit
Fan 1 Control Circuit
Exhaust Pressure Control Valve A Stuck Open
Exhaust Pressure Sensor A Range Performance
Exhaust Gas Recirculation B Control Stuck Closed