Extreme Terrain
4x4Wire Trail Talk Forums: Jeep, Toyota, Mitsubishi, Pajero, Isuzu, Kia, 4WD, 4x4, SUV, Off-Road and OutdoorWire Forums


Previous Thread
Next Thread
Print Thread
Rate Thread
relocating the ECU #879916 04/09/08 08:03 AM
Joined: Oct 2006
Posts: 48
Platarg814 Offline OP
Getting the Wheeling Fever
Has anyone moved thier ECU off of the floor? I'm wanting to do this after getting it wet once (in a water-filled snowy ditch) but I'm not sure 1.)where to put it and 2.)if or how much I can safely extend the wires. I was thinking of putting it way up on the ceiling like a center console because if it's wet there, I've got bigger issues than a wet computer. Plus it would make swapping it out easier, so someday maybe I could have one reflashed for off road use. But might the extra length mess with the sensor readings at all? I've never really studies electronics or electricals, so my apologies if this is a silly question.

FYI- The short of the ditch story is that I couldn't see a damn thing due to heavy blowing snow and made a 95 degree turn instead of a 90. And I did change my diff oils after "the incident" and I'm in the process of relocating all of the breathers for the driveline.

Re: relocating the ECU [Re: Platarg814] #879917 04/15/08 04:52 PM
Joined: Oct 2006
Posts: 48
Platarg814 Offline OP
Getting the Wheeling Fever
anybody....?

Re: relocating the ECU [Re: Platarg814] #879918 04/15/08 06:28 PM
Joined: May 2005
Posts: 208
D
dorkpunch Offline
Wheeler
I have had mine out, and without either TOTALLY rewiring your main harness or somehow building a pigtail that will plug in and extend it, i dont see it happening. Some of the guys here have just sealed theres, others have it sittin there loose so if it gets wet they pop it out and dry it over someones car heater, plug it back in and go. I dont think its worth your time, unless you plan on bieng in the ditch a lot? <img src="/forums/images/graemlins/notooth.gif" alt="" />

Re: relocating the ECU [Re: Platarg814] #879919 04/15/08 06:33 PM
Joined: Dec 2004
Posts: 240
blitz Offline
Wheeler
i think its a good idea. logistical nightmare though.if i could buy a harness extension with connections built in,that would be cool. just moving it up under the dash (if there was room)could get it up a fair amount. kinda scary messin with that stuff though.

you do mean the computer under the passengers feet right?

Re: relocating the ECU [Re: blitz] #879920 04/15/08 06:53 PM
Joined: Aug 2002
Posts: 1,136
Nukeiridium Offline
Body Damage is Cool
There are other options too, I sealed the holes in the housing on mine with RTV silcone but that doesn't seal the wires on the connector, for that you could use a product like this made for this kind of thing:
http://www.corrosionx.com/

There are also silicone conformal coating sprays that can be bought at electronics supply stores that are made for waterproofing circuit boards and stuff.


2002 Sportage 4dr 4x4 soon to undergo an Extreme Makeover!
Re: relocating the ECU [Re: Nukeiridium] #879921 04/15/08 10:12 PM
Joined: Oct 2006
Posts: 616
Iron Offline
Rock Warrior
Just use a sheet of plexi-glass to make a lid for the ECU and seal everything up good with silicone .

If you do get the ECU wet, it will stop the Sporty dead in it's tracks, but remove it, let it drip dry, or use compressed air, no heat, and plug it back in. They survive rather well from being dunked in water.


08' Jeep Wrangler
64' Plymouth Sport Fury 383
58' Triumph TR-3A
Re: relocating the ECU [Re: blitz] #879922 04/16/08 07:56 AM
Joined: Oct 2006
Posts: 48
Platarg814 Offline OP
Getting the Wheeling Fever
While it will be a pain in the neck, the actual plan is to cut the wires and splice in extensions so I don't have to deal with extra plugs and such. (Not to be rude but if I wanted to be able to buy stuff rather than having to build it, I'd get a Jeep... <img src="/forums/images/graemlins/wink.gif" alt="" /> ) I'm not so worried about frying the computer as stopping the vehicle. And it's not just ditches I'm worried about. Actually those are the least of my worries. I was really thinking about mud and water crossings / puddles, the ditch was just what got the gears spinning in my head. In short, I may find the need to drive the vehicle with water sloshing around on the floor. Don't let the pictures on my CarDomain fool you, now that the wife drives the Dodge (aka the family truckster), I'm getting real serious about wheeling this thing.


Moderated by  4x4Wire, Axe Man, DamKia 







4x4Wire Social:

| 4x4Wire on FaceBook |


OutdoorWire, 4x4Wire, JeepWire, TrailTalk, MUIRNet-News, and 4x4Voice are all trademarks and publications of OutdoorWire, Inc. and MUIRNet Consulting.
Copyright (c) 1999-2019 OutdoorWire, Inc and MUIRNet Consulting - All Rights Reserved, no part of this publication may be reproduced in any form without express written permission
You may link freely to this site, but no further use is allowed without the express written permission of the owner of this material.
All corporate trademarks are the property of their respective owners.

Powered by UBB.threads™ PHP Forum Software 7.7.3
(Release build 20190728)
PHP: 7.4.33 Page Time: 0.005s Queries: 15 (0.004s) Memory: 0.6188 MB (Peak: 0.7093 MB) Data Comp: Off Server Time: 2026-05-25 12:30:48 UTC
Valid HTML 5 and Valid CSS