To answer nlspace from this post, I've attached the DTCs pulled from when it blew the power resistor. They are similar or same to the ones from my first repair I think.
Nlspace pointed out the importance of the 12V battery in my previous repair and that has always been checked ever since. The...
In a hurry after my first post in this thread because I needed to get it running again, I had looked at the original Okaya sheet
https://pdf1.alldatasheet.com/datasheet-pdf/view/319263/OKAYA/LE105.html
And found some possible equivalents from Kemet that mouser had in stock:
Possible...
This is a follow up to my previous post where I thought I had fixed my 2012 OBC model 3NA060 (from the sticker)
https://www.mynissanleaf.com/viewtopic.php?t=33140
After a month or so of normal charging it stopped working again. There is still no obvious sign of failure of a component - no...
Post Fix Follow Up
It's been a couple weeks with the fix in place and I wanted to followup on my final notes in the hope that someone else will benefit.
In the end, the only component I could determined that had failed was the thermal fused resistor P7K series 4.7ohm in the AC input section...
I think this cement resistor from mouser would be a replacement for the resistor, though not fused (Should I be adding a fuse here? What was the purpose of the additional fuse to begin with?).
Can some fresh eyes confirm...
From ac input terminal L to waffleplate L there is less that 1ohm
From ac input terminal L to waffleplate N there us 0.22Mohm
From ac input terminal N to waffleplate L there is open
From ac input terminal N to waffleplate N there is open
Also, I made an extended probe and sanded the spray...
many thank yous! Here are more test details.
I cannot determine the white fasten tab terminal you reference. My board does not have a white wire terminal per se--there are two white wires that come out of the potting compound in the bottom of the charger and are spliced to a single blue wire...
I appreciate the quick reply and look forward to pursuing your suggestions. I had forgotten to rotate the picture before I sent it to Imgur, but I do know the orientation you are referring to, so I can use that for discussion. Just rior to disassembly, I had hooked up the battery from our other...
2012 model, 3.3kw charger
3NA6A sticker on charger appears to have software update to 3NA7A as recognized in LeafSpy Pro
Just in case I missed an important step, I didn't try clearing DTCs and retry charging before taking everything apart and removing the OBC boards. The local dealer may or...
witzend and hannesbeukes, did you ever get to diagnose the issue in the charger that failed? mine was failing with identical symptoms. I'll be posting more details soon, but the symptoms and lack of obvious damage were so close that I'm taking a shortcut here.