Hello guys I’m new here want help to fix my car I got 2 malfunctions on my dash no abs light no check engine found I hoked up my istar i980 diagnostic and checked esp gave me code c1201 a7/7s1 bas release switch and another code appears after c1204 a7/7b1 bas diaphragm travel sensor now I changed brake stop light switch and cleared codes nothing came yet but even though they wasn’t on all time once I turned off the car the disappear and they came back randomly when I driving sometimes they take 3 4 days or week to came back now I’m not sure where is the problem before 3 month I changed my front pads and I lost some fluid I checked my fluid today and it’s appear little bit less than top is that could cased this problem please guys if someone had the same issue tell me how did you fix it thank you