Volkswagen specific DTC OBD2 code: P1420 Secondary Air Injection Control Module Electrical Malfunction
Volkswagen specific DTC OBD2 code: P1443 EGR Valve Position Sensor Signal Too Low
Volkswagen specific DTC OBD2 code: P1401 EGR Valve Power Stage Short To Ground
Volkswagen specific DTC OBD2 code: P1421 Secondary Air Injection Valve Circuit Short To Ground
Volkswagen specific DTC OBD2 code: P1444 EGR Valve Position Sensor Range/Performance
Volkswagen specific DTC OBD2 code: P1402 EGR Valve Circuit Short To B+
Volkswagen specific DTC OBD2 code: P1422 Secondary Air Injection Valve Circuit Short To B+
Volkswagen specific DTC OBD2 code: P1445 Catalyst Temperature Sensor 2 Circuit Range/Performance
Volkswagen specific DTC OBD2 code: P1403 EGR Flow Deviation
Volkswagen specific DTC OBD2 code: P1423 Secondary Air Injection System Bank 1 Flow Too Low