ph1 1.2 daily donor car wiring problems help plz

[beastinsheepclothing]

Hi all, i just bought another 1.2 shell, when i got it back i thought i would have some descent tunes playing whilst i sort and list what needs doin then all of a sudden when i started checking lights etc i noticed the head unit turns of then on when i turn lights from side lights to dip beam and the clock doesnt light up at all and also on drive back the speedo needle seems to bounce and my mate said i was doin bout 60mph but speedo says a bouncy 30/40mph but mileage still goes up need help please i.e earth points to check behind dash etc etc please someone help im old skool ford and cant afford that so turned to the best side lol any help is much appreciated.
Thanks

 

[beastinsheepclothing]

Hi, to anyone thats interested i have sorted this problem and its all good £170 car on the road for less than half an hour work

 

[southlegend]

What was the solution? (For anyone who has this problem in the future)