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Help! Prius C inverter Dual Motor Logic Board ...

Posted: Tue Dec 15, 2020 3:21 am
by Abricosvw
hi ...
i'm a little confused ...
I have 2015 toyota prius C invertor part number on pic
IMG_20201214_190636.jpg
IMG_20201214_190626.jpg
can i use the control board ( Prius Gen 3 Inverter Logic Board Dual Motor Kiе Pri_G3_built_v1d ) with this inverter ???

Re: Help! Prius C inverter Dual Motor Logic Board ...

Posted: Tue Dec 15, 2020 3:25 am
by Abricosvw
i finished assembly brain board
and the size of the board is little big but that's not a problem
IMG_20201214_210552.jpg
IMG_20201208_172839.jpg
IMG_20201125_153847.jpg

Re: Help! Prius C inverter Dual Motor Logic Board ...

Posted: Tue Dec 15, 2020 3:30 am
by Abricosvw
also i'm confused on which side to connect high voltage
somewhere in the photo and video on one side somewhere another side
which one is correct ???
pic #1 or pic #2

#1
IMG_20201214_190653.jpg
#2
IMG_20201214_190647.jpg

Re: Help! Prius C inverter Dual Motor Logic Board ...

Posted: Tue Dec 15, 2020 3:33 am
by sfk
Pic 1 with the 2 connectors is DC and for the battery HV lines.
Pic 2 with the 3 connectors is AC and for the motor HV lines.


Wrong. Sorry

Re: Help! Prius C inverter Dual Motor Logic Board ...

Posted: Tue Dec 15, 2020 3:34 am
by Abricosvw
also I could not find the part number of the capacitor ???
which I need to install in order to be able to use Yaris inverter with an input of 400V DC

and as I understand it, I need to change 2 sets of 4 resistors: old 120kohm with new 210kohm (1%, 0.5W, 0805, Manufacturer part#: ERJP06F2103V Farnell #: 2326773 )
Top side: R629, R627, R625, R623
Bottom side: R630, R628, R626, R624

In USA found only Mfr. #:ERJ-P08F2103V this is a large package size but should fit...
IMG_20201212_181144.jpg
IMG_20201212_183325.jpg
IMG_20201212_183341.jpg

Re: Help! Prius C inverter Dual Motor Logic Board ...

Posted: Fri Dec 25, 2020 3:16 pm
by celeron55
sfk wrote: Tue Dec 15, 2020 3:33 am Pic 1 with the 2 connectors is DC and for the battery HV lines.
Pic 2 with the 3 connectors is AC and for the motor HV lines.
Well this is certainly wrong.

You can connect DC voltage to either of those, altough I think now it's recommended to use the ones in pic 2 because they are closer to where DC originally is connected to.

The motor connectors are at the top, not visible in these photos.

Re: Help! Prius C inverter Dual Motor Logic Board ...

Posted: Tue Dec 29, 2020 9:59 pm
by kalebludlow
sfk wrote: Tue Dec 15, 2020 3:33 am Pic 1 with the 2 connectors is DC and for the battery HV lines.
Pic 2 with the 3 connectors is AC and for the motor HV lines.
Probably should remove this misinformation. Can't be confusing people

Re: Help! Prius C inverter Dual Motor Logic Board ...

Posted: Tue Jan 19, 2021 3:11 pm
by resocorp
Have you been able to run both inverters? I also have the same setup, i have only managed to make MG2 inverter 'shake' the transaxle in open loop and manual run. I have tried setting the CAN spot values, but it doesn't seem to save.