13 fallos de un dia para otro

hoy sin ninguna señal anterior me ha aparecido el testigo del motorcito, creo que es fallo mecanico, en el cuadro (tengo un 1.8t). Lo primero que me ha venido a la cabeza es que sea algo relacionado con el maguito que me acaban de cambiar en el taller pero al pasar el vagcom me he encontrado esto:
Address 01 -------------------------------------------------------
Controller: 06A 906 032 DR
Component: 1.8L R4/5VT G 0003
Coding: 11500
Shop #: WSC 03589
13 Faults Found:
17705 - Pressure Drop between Turbo and Throttle Valve (check D.V.!)
P1297 - 35-00 - -
17633 - Fuel Injector for Cylinder 1 (N30): Short to Ground
P1225 - 35-10 - - - Intermittent
17635 - Fuel Injector for Cylinder 3 (N32): Short to Ground
P1227 - 35-10 - - - Intermittent
17636 - Fuel Injector for Cylinder 4 (N33): Short to Ground
P1228 - 35-10 - - - Intermittent
17634 - Fuel Injector for Cylinder 2 (N31): Short to Ground
P1226 - 35-10 - - - Intermittent
17833 - EVAP Purge Valve (N80): Short to Ground
P1425 - 35-10 - - - Intermittent
17955 - Boost Pressure Regulation Valve (N75): Short to Ground
P1547 - 35-10 - - - Intermittent
17525 - Oxygen (Lambda) Sensor Heating Circuit: B1 S2: Short to Ground
P1117 - 35-10 - - - Intermittent
17843 - Secondary Air Pump Relay (J299): Short to Ground
P1435 - 35-10 - - - Intermittent
17938 - Camshshaft Timing Adjustment: Short to Ground
P1530 - 35-10 - - - Intermittent
17829 - Secondary Air Injection Solenoid Valve (N112): Short to Ground
P1421 - 35-10 - - - Intermittent
17697 - Boost Pressure Control Valve (N249): Short to Ground
P1289 - 35-10 - - - Intermittent
17545 - Fuel Trim: Bank 1 (Add): System too Rich
P1137 - 35-00 - -
Readiness: 0000 0000
y ya me cagao del todo. nunca antes habia tenido fallos parecidos. he dejado el coche quieto y no lo he movido. Lo de short to ground a que se debe? aconsejais borrar los fallos dar una vuelta y volver a pasar vagcom o el coche no esta ni para dar una vuelta
esque con tanto fallo me da hasta cosa arrancarlo...
pd: tiene la diverter nueva y el sistema de evacuacion de vapores de aceite cambiado (los manguitos)
Address 01 -------------------------------------------------------
Controller: 06A 906 032 DR
Component: 1.8L R4/5VT G 0003
Coding: 11500
Shop #: WSC 03589
13 Faults Found:
17705 - Pressure Drop between Turbo and Throttle Valve (check D.V.!)
P1297 - 35-00 - -
17633 - Fuel Injector for Cylinder 1 (N30): Short to Ground
P1225 - 35-10 - - - Intermittent
17635 - Fuel Injector for Cylinder 3 (N32): Short to Ground
P1227 - 35-10 - - - Intermittent
17636 - Fuel Injector for Cylinder 4 (N33): Short to Ground
P1228 - 35-10 - - - Intermittent
17634 - Fuel Injector for Cylinder 2 (N31): Short to Ground
P1226 - 35-10 - - - Intermittent
17833 - EVAP Purge Valve (N80): Short to Ground
P1425 - 35-10 - - - Intermittent
17955 - Boost Pressure Regulation Valve (N75): Short to Ground
P1547 - 35-10 - - - Intermittent
17525 - Oxygen (Lambda) Sensor Heating Circuit: B1 S2: Short to Ground
P1117 - 35-10 - - - Intermittent
17843 - Secondary Air Pump Relay (J299): Short to Ground
P1435 - 35-10 - - - Intermittent
17938 - Camshshaft Timing Adjustment: Short to Ground
P1530 - 35-10 - - - Intermittent
17829 - Secondary Air Injection Solenoid Valve (N112): Short to Ground
P1421 - 35-10 - - - Intermittent
17697 - Boost Pressure Control Valve (N249): Short to Ground
P1289 - 35-10 - - - Intermittent
17545 - Fuel Trim: Bank 1 (Add): System too Rich
P1137 - 35-00 - -
Readiness: 0000 0000
y ya me cagao del todo. nunca antes habia tenido fallos parecidos. he dejado el coche quieto y no lo he movido. Lo de short to ground a que se debe? aconsejais borrar los fallos dar una vuelta y volver a pasar vagcom o el coche no esta ni para dar una vuelta

pd: tiene la diverter nueva y el sistema de evacuacion de vapores de aceite cambiado (los manguitos)