@ventura Auto tech you mess the strom other side from cable and it comes 12 V but you change the the other side with no cable on the Top,its correct ?? I have the Problem that co 12 v coming to the green/black cable, so i look FUse is ok Relai is full ok -its in back trunk of the car left side SAM rear Nr4 20A is the fus and Relai is A black one 20A, what is the Problem cable or the connection to the SAM or the SAM is deffekt,but when sam deffect why only Pump line ?