Search found 8 matches

by widdershinscc
Sat Jul 09, 2022 6:36 pm
Forum: Toyota/Lexus
Topic: Prius Gen 3 Dual Motor Logic Board Support Thread
Replies: 119
Views: 42437

Re: Prius Gen 3 Dual Motor Logic Board Support Thread

Turns out that it was a grounding issue or something. I disassembled, checked everything, fixed nothing, and then reassembled. Now it works again. I'm using a large board on the kind of inverter where I had to drill extra holes. I think I need to improve the ground conection on the now-unused screwh...
by widdershinscc
Sat Jul 09, 2022 5:42 pm
Forum: Toyota/Lexus
Topic: Prius Gen 3 Dual Motor Logic Board Support Thread
Replies: 119
Views: 42437

Re: Prius Gen 3 Dual Motor Logic Board Support Thread

Yes. Those were all low or no voltage. Voltages were fine prior to short circuit. I am not sure where a long line the issue is. I'll double check those points again and try to trace it backward to see where stops being correct. I've been thinking it may be the buck converter. I'm going to check for ...
by widdershinscc
Sat Jul 09, 2022 6:17 am
Forum: Toyota/Lexus
Topic: Prius Gen 3 Dual Motor Logic Board Support Thread
Replies: 119
Views: 42437

Re: Prius Gen 3 Dual Motor Logic Board Support Thread

It worked! But I'm continuing to have a power issue.ill try and go update the wiki soon with some more tidbits. The 680 marked inductor gets hot. Sometimes get the whine. Sometimes not. Never get any lights (well, actually once since this started). I was connecting to the IDC dupont connectors. Pin ...
by widdershinscc
Sat Jul 09, 2022 12:50 am
Forum: Toyota/Lexus
Topic: Prius Gen 3 Dual Motor Logic Board Support Thread
Replies: 119
Views: 42437

Re: Prius Gen 3 Dual Motor Logic Board Support Thread

Hey all, I replaced C49 with a 10uf capacitor (as per wiki) on the dual board. How do I tell if my board needed that? Should I go back to a 0.1uf? Is it all the v1d boards? The wifi on MG2 doesn't flash firmware or read parameters. MG1 works fine. Also, I only have a blinking light on MG1... The at...
by widdershinscc
Thu Jul 07, 2022 2:27 am
Forum: Toyota/Lexus
Topic: Prius Gen 3 Dual Motor Logic Board Support Thread
Replies: 119
Views: 42437

Re: Prius Gen 3 Dual Motor Logic Board Support Thread

Hey all, I replaced C49 with a 10uf capacitor (as per wiki) on the dual board. How do I tell if my board needed that? Should I go back to a 0.1uf? Is it all the v1d boards? The wifi on MG2 doesn't flash firmware or read parameters. MG1 works fine. Also, I only have a blinking light on MG1... The att...
by widdershinscc
Tue Jul 05, 2022 11:38 pm
Forum: General
Topic: Remy HVH-250 090S vs Siemens 1PV5135-4WS14
Replies: 8
Views: 1214

Re: Remy HVH-250 90S vs Siemens 1PV..(Azure Dynamics)

The Remy looks like it makes a bit more torque at 400V for a little bit longer. Well here it is its twin brother from BMW X6 without alu casing and oil pan because X6 transmission takes care of oil cooling and lubrication. https://www.youtube.com/watch?v=GnqJ2HPH1hA I can vouch it works with Johann...
by widdershinscc
Sun Mar 13, 2022 4:34 am
Forum: Toyota/Lexus
Topic: Prius Gen 3 Inverter Logic Board Support Thread
Replies: 817
Views: 153634

Re: Prius Gen 3 Inverter Logic Board Support Thread

Thank you! My inveter has no hardware and I was dreading trying a bunch!
by widdershinscc
Sat Mar 12, 2022 7:45 am
Forum: Toyota/Lexus
Topic: Prius Gen 3 Inverter Logic Board Support Thread
Replies: 817
Views: 153634

Re: Prius Gen 3 Inverter Logic Board Support Thread

Random question: Does anyone know the size / threads foe the bolts that hook the 3 mg1 / mg2 cables to the inverter?

After searching around I have found the torque specs but not a size :)

Thanks,
wcc