Nitrous activation

K-Series Programmable ECU installation questions / support issues
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Fkay8
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Joined: Fri Mar 18, 2022 3:26 am

Nitrous activation

Post by Fkay8 »

Hello I'm tuning a K20 with nitrous, everything is wired like Hondata diagram but I have no output signal from the ECU to the relay. I'm using pin E20 for the output.
I already checked continuity from ECU wire to the relay and it's ok. On the relay all the wires are well connected.

Btw arming input (I'm using E29) is working fine.

Anyone had this problem before?

Thanks in advance
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Spunkster
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Re: Nitrous activation

Post by Spunkster »

What is the ECU part number on the white plug inside the ECU?
Fkay8
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Joined: Fri Mar 18, 2022 3:26 am

Re: Nitrous activation

Post by Fkay8 »

Thanks for the reply the numbers inside the ECU are: 37820-PRA-E11 and 964547-2Y23
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Spunkster
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Re: Nitrous activation

Post by Spunkster »

Please see the help file: http://www.hondata.com/help/kmanager/ni ... ub=nitrous

Not all ECUs will have the circuitry for all the outputs listed to work.
Fkay8
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Joined: Fri Mar 18, 2022 3:26 am

Re: Nitrous activation

Post by Fkay8 »

Ok I will try another output. Do you know on this particular ECU a possible output I could use?

Thanks
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Spunkster
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Re: Nitrous activation

Post by Spunkster »

It should have ac clutch and fan control outputs.
Fkay8
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Joined: Fri Mar 18, 2022 3:26 am

Re: Nitrous activation

Post by Fkay8 »

I will have a try. Thanks very much
Fkay8
Posts: 44
Joined: Fri Mar 18, 2022 3:26 am

Re: Nitrous activation

Post by Fkay8 »

Spunkster wrote: Mon Mar 21, 2022 9:21 am It should have ac clutch and fan control outputs.
I used fan control output and it works, thanks very much for the help.
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