I am a bit confused with this problem on moped. as like I said the other day, I was 500 yards from home and power just went, its defo not the battery, as checked that and its at 54V. plus green light came on charger.
so I left moped over night in my shed, and it wasn't until next day, my brother came to help me up stairs to my flat, 2 lots stairs, its np to take it back down as I go backwards, so its like 1 step brake etc etc. anyway when we got moped into my flat, I said to brother, I will just see if it go, but doubt it would. and bugger me ignition came on, so brother says it could have been a loose wire, when we was lumping it up stairs.
so after he went I decided to remove front cover around display, also removed front headlamp cover too, so I can see if any wires, was loose. which I couldn't, I mean I shook wires etc each at a time while battery was connected. but now sods law. ignition don't come on at all, again no power. so I was thinking, if it was the controller how comes it worked when we got moped into my flat.
Nealth what do I place multi meter probes on now, to test power, say at ignition. I know I place it on 200v DC on meter. Also I dont understand where you mean here
It may be a wire break inside the outer covering
Also before I can try this other controller, what's name of this white plug called now, which i have circled, as I need to change those in no 1 for 2 white connecters, as I have now changed the phase and throttle connections to match my wiring, but in this image below, which I have numbered the wires etc. 1 to 8 if you look at no 1 x 2 wires they are single, and must have those white plugs on each end to match mine on the moped. I think they go to display and brake at the front of moped, from me testing them before.
so no 1 = display + brake 2= 5 sensor wires to motor. 3 = throttle. 4= 2 plugs to alarm. 5 = 3 phase wires to motor. 6 = ignition (orange) red black power 7 = 2 test wires 8 = probably PA but not used