P1422 Audi
Secondary Air Injection Valve Circuit Short To B+
Audi
P1423 Audi
Bank 1 Secondary Air Injection System Output Too Small
P1424 Audi
Secondary Air Injection System Bank 1 Leak Detected
P1425 Audi
Tank Ventilation Valve Short To Ground
P1426 Audi
Tank Ventilation Valve Open Circuit
P1427 Audi
Brake System Vacuum Pump Activation Short To Positive
P1428 Audi
Brake System Vacuum Pump Activation Short To Ground
P1429 Audi
Brake System Vacuum Pump Activation Open Circuit
P1412 Audi
EGR Differential Pressure Sensor Signal Too Low
P1413 Audi
EGR Differential Pressure Sensor Signal Too High