Any advice would be appreciated. Having the error message "break servo restricted intermittently" and stop start being disabled but not every time I drive the car. No issues with breaks juddering etc.
Bought pressure sensor and replaced it but on doing so the message is back each time the car starts. Moved off car for a small drive and on breaking the breaks started juddering so put back in the old sensor and now message is gone again and breaks feel normal. Any ideas as to if it's actually the sensor or is it likely to be some other issue like electrics, servo pump or the plug itself?