A couple of days ago Roverlike posted an updated fuse box layout, I didn’t study it, there was no point, I have yet to see a contribution from him that is anything other than spot on. In my experience fuse boxes, fuse values & fuse quality are a minefield. An owner having substituted an incorrect value of fuse in an attempt to “get them home” & who subsequently fails to amend with the correct rating will inevitability be faced with either a plague of fuse failures if a lesser value is used, or a car full of acrid smoke as a loom burns out if too high a value is chosen (silver paper!)
Most of us will have acquired our cars after they had been through a number of hands & potentially any number of modifications.
I would recommend reviewing the values installed & to replace the inevitability vacant spaces where the spares used to live; I would also recommend using branded makes. OEM fused on our cars we’re made by Littlefuse, although expensive in a sea of crap, these were chosen for a good reason. They fail when they should.
I tested an oddments box of nondescript makes & if 20% failed in accordance with the manufactured spec’, that would be it.
As well as colour coding Littlefuse print the fuse values on the visible edge of the cartridge; very useful if you can’t remember that a 10a is red.
You can buy them on eBay although expensive in comparison, however I trot off down to my pet scrappy & empty fuse boxes of useful values. A couple of quid would keep me going through any number of experiments.
And you might just find out why your fans aren’t working, before anything fiscally enhanced occurs.
M