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Link ECU NGTRX Remote E-Thottle Wiring for RB25DET


MUSTER

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Hello, this is the first time I have asked a question and I hope to be as detailed as possible.

I have an ECu link NGTRX for a RB25DET s1 and to be able to install the electronic throttle, I have acquired a control module, but I have doubts about how to wire it and I want to know if my wiring configuration is correct.

This is the module:

image.png.65234ec52d67a17d9412f1f4c3ed1967.png

 

This is the diagram:

image.thumb.png.10e35dd2c2e2d654eaa7a1e3a3b806d3.png

Thank you in advance!

PS: I have decided to use these AUX outputs, following these indications:

image.thumb.png.14834161e0ce24712ce94f6d181b1a42.png

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Those are old instructions from maybe G4 or a V series.  With G4X the PWM outputs for the RET signal 1/2 must use Aux 1&2 or Aux 3&4. The enable (e-throttle relay) can be any aux, Inj or Ign.  

What revision bottom board do you have?  The current one (V1.7) has Aux 9&10 for direct e-throttle already available on one of the expansion connectors. 

VO2GhbQ.png  

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Thank you very much for your reply.

I just saw, that my lower board is V1.6, which doesn't have the AUX 9/10 for that configuration.

image.png.635ca3b3a1d2dd49ffd0fb8cb29b299c.pngimage.png.62bff682e1df716aaf865e80708283a7.png

So, as far as I can see, I have to use either AUX1/2 or AUX3/4 for signal 1/2 respectively.


But what about the functions these AUX normally occupy on the original ECU pins?

TYPE ECU PIN FUNCTION
AUX 1 113 VTC
AUX 2 104 FP SPEED 1
AUX 3 9 AC OUT
AUX 4 7 TACHOMETER

For example, if I use AUX3/4, do I have to sacrifice it or can I configure other AUX for the tachometer output, like AUX 11 for example?

Thanks!!

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