oklet me start my friend bought a saff that hadennbutched by somonewho didding have a clue sohe bought a seconed hand loom but we seamto be having a few issues

the only earth points we can find are the 3on the coloum support one on either head light and one in the passanger foot well are ther suposed to be any more?

heater fan runs constantly when ignition is switch on?

brake lights work when the ingition is off but not when on

can any oneconfirmthe colours the ingition barrel are suposed to go to when leaving the block conoctor

also have a red and blue wire with a yellow seleve on the in side bulk head behind the dash any ideas where this goes?

a brown and blackin the drives foot well somting to dowith the light reminder as when connected to earth it comes on but even with alldoors closed and ingition on still making a noise?

any help much appreachated