I have an issue with my 1,4MA 170hp. For the last couple of months I have had an "P0555 - Brake Vacuum Pressure switch" error. Since then, I've tried to change the Vacuum Sensor for the brake booster, I've checked wiring for the sensor, checked that there is vacuum from the valve cover and so...
A friend of mine who owns Alfa Romeo MiTo QV is suffering P0555 break pressure sensor error.
Error is most likely related to en electrical issue since there is no problem related to break performance. Also car's battery is 3 years old. Since that most problably we think that it is an electrical...
I need help!
My check engine light is always on.
I have scanned errors and there is one P0555 - Brake boost vacuum switch.
I deleted it, but after some seconds is comes again.
Start stop and DNA are not working due to this.
Could someone tell me how to fix it?