Just a follow-up on my own experience. I managed to find the necessary part for around £5 on eBay but I hit a stumbling block while fitting it on my 2014 Leaf as there was not enough leverage to get my fingers through the gap to remove the old sensor. I took it to a mechanic friend and the...
Couid you point me in the direction of which listing has this part on eBay UK for this price?
I'm having the same issue - didn't even realise it was an issue until I was in another Leaf and was amazed at the complete absence of any sound, I had assume the fan hum was a permanent feature.