Search found 2 matches

by Socko
Mon Feb 05, 2024 8:29 pm
Forum: Tesla
Topic: SDU can be fried with nothing connected on the HV side? [SOLVED]
Replies: 13
Views: 10253

Re: SDU can be fried with nothing connected on the HV side? [SOLVED]


During the bench test was the HVIL connected? I think it is a little bridge inside the DC cable that tells the inverter that the DC cable is connected. If it's bent or dirty this will also show as OVERCURRENT error, unfortunately. There is a jumper called "HVIL DISABLE" that gets rid of the ...
by Socko
Mon Feb 05, 2024 7:15 pm
Forum: Tesla
Topic: SDU can be fried with nothing connected on the HV side? [SOLVED]
Replies: 13
Views: 10253

Re: SDU can be fried with nothing connected on the HV side? [SOLVED]

I was having this same issue with my fresh board in my small front drive that I just got in 2024. I had the inverter in my office after putting the board in and once I wired up the molex when I would put it into run mode it would give an overcurrent error. I tested in neutral forward or reverse. I ...