Mate that was brilliant, my Bushman fridge freezer wouldn't ignite, followed your instructions , tapped the valve you talked about and it ignited straight away, thanks your a champion mate.
My Dometic fridge/freezer stopped working. I may have been lucky, but on investigation beneath the bottom vent and finding nothing amiss. I took a shot of the yellow sticker beneath the top of the fridge door. Upon reading the advice there on, I pressed the triangular button containing an ! And the problem went away
I haven't seen a fridge in the rear. There is usually a fuse box somewhere central like under a seat or under the kitchen. Check for a fridge fuse there in the central fuse box