hiboy p6 bafang 750w lost speed pickup randomly

[drunkencat129]

ok haven't been on here in ages life took out lot of my free time lol got a cheap hiboy p6 ebike with 48v setup worked good till randomly one day it stoped working don't know much about the cheap displays and from what i can tell its rx and tx data lines from controller to display vs what im use to useing the CA display and wiring those up i dont think the motor lost a hall sensor wondering if display is problem or controller is problem i dont have a speedo pickup on the rims so its got to be in the bafang 750w hub motor or am i missing somthing the display is a en06 display nothing crazy kinda tempted to mod th ebike but trying to resist moding hell out of it and going all out and slap on my old 5304 xlite motor lol and 100v controller with ca
anyone on here messed with this display or the controllers that work with it thanks