Notices
Evo X General Discuss any generalized technical Evo X related topics that may not fit into the other forums.
Sponsored by:
Sponsored by: CARiD

fuel pump relay... i was told the new black ones are NOT correct

Thread Tools
 
Search this Thread
 
Old Jun 25, 2013 | 06:23 PM
  #16  
goCJgoCJgo's Avatar
Newbie
 
Joined: May 2013
Posts: 31
Likes: 0
From: Las Vegas, NV
OP your omron relays are made in italy???????? The omron relay we run are made in the usa. You might have some knock off ones.
Reply
Old Jun 25, 2013 | 06:34 PM
  #17  
goCJgoCJgo's Avatar
Newbie
 
Joined: May 2013
Posts: 31
Likes: 0
From: Las Vegas, NV
Originally Posted by Kendogg
Im not interested in testing mine. Just interested in replacing what might be a defective fuse/relay. Doing it as a preventive measure. I'm just curious as to why the tsb seems to be different then the information I am reading on this forum. Or so it seems unless I am reading something wrong?


This may help you
Reply
Old Jun 25, 2013 | 06:40 PM
  #18  
goCJgoCJgo's Avatar
Newbie
 
Joined: May 2013
Posts: 31
Likes: 0
From: Las Vegas, NV
Got this off another forum

-If I have green or blue relays do I need to change them out???

If you live in a warm climate, then no they are fine, but if you live in a colder climate then yes swap them out. If you are paranoid about it then just change them!!!! Any electrical part can fail and will over time, some are just built better and last longer.

-How can I tell if my relays are bad???

Do the "salt shaker" test!!!! Just shake the relay and if you hear the components moving around and sound like a salt shaker, then the relay is bad or going bad/weak. Our black fuel pump relay failed the salt shaker test!!!

-What does the new MFI relay do???

It is the Multport Fuel injection relay and controls the pulsing of the injector during idle, cruise, and WOT. If this relay goes bad or quits working your car won't start.

-What does the throttle actuator relay do???

It control the solenoid on the throttle plate and allows the throttle blade to move when you hit the gas pedal, if this relay goes bad, you will likely get a limp mode code or the car will idle strange, or not start at all.

-What does the starter relay do???

It controls the starter solenoid to engage the starter, if this relay goes out, you can't start your car.

-What does the injector relay do???

It controls the injector duty cycles during all forms of operation, idle, cruise, WOT. If this relay goes bad, you will likely get a limp mode code and could cause no start or lean conditions.

-What does the fuel pump relay do???

It controls the high to low pulse on the fuel pump during cruise to WOT operation. If it fails then you will run dangerously lean and could cause serious damage to your motor.

***Well that about sums it up, if you have any other questions, I will see what I can do.

Best advice is to invest some money in a wideband, it will let you know when things start to go south so you can pull over and turn the car off. A wideband should be everyone's first mod!!!!!
Reply
Old Jun 25, 2013 | 07:43 PM
  #19  
Kendogg's Avatar
Evolved Member
 
Joined: Feb 2012
Posts: 1,350
Likes: 1
From: San Antonio, TX
Originally Posted by goCJgoCJgo
OP your omron relays are made in italy???????? The omron relay we run are made in the usa. You might have some knock off ones.
Mine are made in Italy. I bought them from SSP
Reply
Old Jun 25, 2013 | 07:56 PM
  #20  
Evolution Z's Avatar
Evolving Member
iTrader: (2)
 
Joined: Sep 2008
Posts: 306
Likes: 0
From: Albany, NY
Originally Posted by Kendogg
Mine are made in Italy. I bought them from SSP
yup, same here. if anything, italy > usa in terms of quality lol
Reply
Old Jun 25, 2013 | 11:46 PM
  #21  
goCJgoCJgo's Avatar
Newbie
 
Joined: May 2013
Posts: 31
Likes: 0
From: Las Vegas, NV
Originally Posted by Kendogg
Mine are made in Italy. I bought them from SSP
That's weird. I bought mine from the dealer. And the picture on the ssp website shows made in usa. Not sure when they made the switch.
Reply
Old Jun 26, 2013 | 11:27 AM
  #22  
ikt's Avatar
ikt
Evolved Member
iTrader: (18)
 
Joined: Oct 2009
Posts: 1,574
Likes: 11
From: the internet
Originally Posted by Evolution Z
yup, same here. if anything, italy > usa in terms of quality lol
ever seen a Maserati driving around?



no, you haven't
Reply
Old Jun 26, 2013 | 11:28 AM
  #23  
ikt's Avatar
ikt
Evolved Member
iTrader: (18)
 
Joined: Oct 2009
Posts: 1,574
Likes: 11
From: the internet
Originally Posted by Kracka
Blue one has been working perfectly for me for the past 3 years.

.

trust kracka.
Reply
Old Jun 26, 2013 | 01:48 PM
  #24  
Evolution Z's Avatar
Evolving Member
iTrader: (2)
 
Joined: Sep 2008
Posts: 306
Likes: 0
From: Albany, NY
Originally Posted by ikt
ever seen a Maserati driving around?



no, you haven't

of course I do. But I never see any r32 skylines...
Reply
Old Jun 28, 2013 | 04:55 PM
  #25  
Startbutton99's Avatar
Newbie
iTrader: (2)
 
Joined: Jan 2013
Posts: 16
Likes: 0
From: Cerritos, CA
http://roadraceengineering.com/blog/?p=2930

some more info and pictures of the insides of the relays, and what is going wrong...
Reply
Old Jul 30, 2013 | 04:25 PM
  #26  
Good_omen's Avatar
Newbie
 
Joined: Jan 2008
Posts: 3
Likes: 0
From: Wisconson
hey guys i have a 03 evo and was wondering if i need to get the grey MFI relay too? and i can't seem to find where its located. if any can help pls ?
Reply
Old Jul 30, 2013 | 05:54 PM
  #27  
2x4's Avatar
2x4
Newbie
10 Year Member
 
Joined: Feb 2012
Posts: 56
Likes: 1
From: Houston
I started to order the ssp package but if you go to one of the big Mitsubishi online parts sites and plug in part numer mr122409 it says part superseded and the new part numer is 8627a011. With this and the fact the tsb is for 2008-2010 I'm hesitant to change the ones in my 2012. Scary stuff!
Reply
Old Aug 1, 2013 | 09:27 AM
  #28  
Evolution Z's Avatar
Evolving Member
iTrader: (2)
 
Joined: Sep 2008
Posts: 306
Likes: 0
From: Albany, NY
lol this relay business is stuck a cluster f*uck
Reply
Old Aug 1, 2013 | 09:45 AM
  #29  
trick3d's Avatar
Evolving Member
 
Joined: May 2011
Posts: 212
Likes: 0
From: Socal
SO what is the freaking verdict on the relays?
Reply
Old Aug 7, 2013 | 02:48 PM
  #30  
trick3d's Avatar
Evolving Member
 
Joined: May 2011
Posts: 212
Likes: 0
From: Socal
AS I thought, we have now confused ourselves to the point we don't even know.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Raptord
Evo How Tos / Installations
12
Jan 8, 2021 07:41 AM
Lightsaber
Evo X General
8
Apr 4, 2018 10:02 AM
Mike W
Evo X Engine Management / Tuning Forums
84
Aug 19, 2016 08:36 AM
SSP Jeremy
EvoX 'For Sale' Electronics / Lighting / Audio
79
Apr 28, 2015 09:17 AM
deanob
Toronto Lancer Club
14
Dec 9, 2011 04:27 PM




All times are GMT -7. The time now is 01:10 AM.