motec system, relays correct?

Printed From: the12volt.com
Forum Name: Relays
Forum Discription: Relay Diagrams, SPDT Relays, SPST Relays, DPDT Relays, Latching Relays, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=87220
Printed Date: May 09, 2025 at 10:44 AM

Topic: motec system, relays correct?

Posted By: napier
Subject: motec system, relays correct?
Date Posted: December 14, 2006 at 9:14 PM

hello,

Im wiring up this motec system in a car and I just wanted someone to confirm to make sure I have these 3 relays correct.
posted_image

Replies:

Posted By: napier
Date Posted: December 14, 2006 at 9:26 PM

Hi,

Im wiring up this ecu and I wanna make sure i have all the wires going to the relays at the right spots on the relays. Here is the pic:

posted_image

Posted By: hotwaterwizard
Date Posted: December 14, 2006 at 11:15 PM

the numbers are right for the function listed. posted_image

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John DeRosa (Hotwaterwizard)
Stockton California
When in doubt, try it out !

Posted By: napier
Date Posted: December 15, 2006 at 12:00 PM

I was just confused because if you look at the one the furthest down it seems like there is no ground

Posted By: hotwaterwizard
Date Posted: December 15, 2006 at 9:02 PM

What does note 3, 4, and 5 say?

It looks like the relay in question gets a ground from Aux 4 input.

Aux 1, Aux 2, and Aux 3 also get their ground somewhere else

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John DeRosa (Hotwaterwizard)
Stockton California
When in doubt, try it out !

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