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Tesla M3 PCS controller - Won't charge.

Posted: Wed Sep 25, 2024 4:02 pm
by sirpewe
Hi.
My PCS controller has now started to refuse to charge.
I have tested with three different chargers and the charger seems happy but no current is drawn from the car.

When I connect via wifi I see:
Charger state: "Faulty"

One other thing I have noticed (but can't explain) is UDC value is reported as 335V
But on inverter it reports 360V

Any help or ideas is highly appreciated.

I have sw version 1.01R

Re: Tesla M3 PCS controller - Won't charge.

Posted: Sat Sep 28, 2024 3:54 pm
by tom91

Re: Tesla M3 PCS controller - Won't charge.

Posted: Mon Sep 30, 2024 11:33 pm
by jokeitch
check this section of the PCS wiki page, and add the requested information to your post, it'll be really helpful to diagnose what's happening
https://openinverter.org/wiki/Tesla_Mod ... eking_help