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Old 03-29-2022, 09:36 AM   #10
JrDarknes
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Join Date: Jan 2013
Location: Indianapolis, IN
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Quote:
Originally Posted by Om1kron View Post
I also haven't had a chance to go through your write up. But I saw in a youtube video a recommendation to reverse the polarity on the mode door motor by taking it apart. I just had this revelation going through chu's wiring write up for s14.

The jdm fsm has +def/-vent for pin number 7 at the mode door motor. the usdm fsm reads +vent/-def at the same pin. Why is this confusing, because if you flip it around +def/-vent is on pin 8.

I'm sure you probably caught this. But I felt it was worth mentioning. I'd much rather swap two wires instead of taking apart the motor itself.
Yea, I think we watched the same youtube video.

I originally was like that too much work, so as you did I just swapped over the pins. When I plugged it in however, the motor moved the lever all the way back and would not move after that.

At that point I was like maybe you just have to take it apart and reverse it for some odd reason. However when I did that it did the same thing as above.

It will just move the lever back and the commands will not work. It will only work unless I have it as it was intended in the JDM schematics.

Now, however I think I know the issue (unless you found out something), but I noticed ALL of the pins on the usdm one our reversed not just 7 & 8 (I dont know how I just caught that).

So I decided to make me a proper test bench at home and I'm going to test this by wiring it up to the USDM schematics with a spare intake actuator when I have the chance.
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