Notices
JK Electrical, Lighting & Sound Systems Bulletin board forum regarding topics such as stereo head units, CD players, MP3 players, speaker systems, amplifiers, hardmounted GPS devices, computers, headlight upgrades, fog lights, off-road lights, general wiring and anti-theft devices.

relay for esp kill switch

Old Nov 26, 2011 | 10:21 AM
  #1  
pcart's Avatar
Thread Starter
JK Enthusiast
 
Joined: Dec 2010
Posts: 111
Likes: 0
From: Liberty twp. Ohio
Default relay for esp kill switch

I'm looking to do the esp kill mod to disable the esp with a switch. My switch panel that I want to use only supplies power. Is there a way to use a relay to complete the circuit to the esp unless power is given? Or is there another way I could do it?
Thanks
Reply
Old Oct 10, 2012 | 01:06 PM
  #2  
racin444's Avatar
JK Freak
 
Joined: Jun 2008
Posts: 743
Likes: 0
From: Detroit, Michigan
Default

Originally Posted by pcart
I'm looking to do the esp kill mod to disable the esp with a switch. My switch panel that I want to use only supplies power. Is there a way to use a relay to complete the circuit to the esp unless power is given? Or is there another way I could do it?
Thanks
Not sure if you have figured this out yet but I have a solution for you! There are two different types of relays, contant-on and constand-off. Constant-off relays are what you normally find at auto parts stores and you use them to turn on light accessories. Constant-on relays are used to turn something off when you hit a switch opposite to what a constant-off relay does. The only relay I have seen that you can buy at an auto parts store is the 5 pin relay. Basically the the 87a pin is a constant-on and the 87 pin is a constant off. This relay is used to turn off an accessory when you turn on another accessory. For example when you turn on your highbeams your fog lights turn off even though you have the fog lights on. All you have to do is ignore the 87 pin and use the 87a pin and your ESP will always be on until you hit the switch.
Reply
Old Oct 10, 2012 | 02:01 PM
  #3  
Jersey_Devil's Avatar
JK Jedi
 
Joined: Jun 2012
Posts: 5,255
Likes: 11
From: Bellmawr, NJ
Default

Originally Posted by racin444

Not sure if you have figured this out yet but I have a solution for you! There are two different types of relays, contant-on and constand-off. Constant-off relays are what you normally find at auto parts stores and you use them to turn on light accessories. Constant-on relays are used to turn something off when you hit a switch opposite to what a constant-off relay does. The only relay I have seen that you can buy at an auto parts store is the 5 pin relay. Basically the the 87a pin is a constant-on and the 87 pin is a constant off. This relay is used to turn off an accessory when you turn on another accessory. For example when you turn on your highbeams your fog lights turn off even though you have the fog lights on. All you have to do is ignore the 87 pin and use the 87a pin and your ESP will always be on until you hit the switch.
Is this so that the traction control is FULLY OFF when you hit the button instead of the 20% or however much is still engaged?
Reply
Old Oct 11, 2012 | 06:25 AM
  #4  
JK-Ford's Avatar
JK Junkie
 
Joined: Nov 2008
Posts: 3,297
Likes: 8
From: Cabot, Ar.
Default

Originally Posted by racin444
Not sure if you have figured this out yet but I have a solution for you! There are two different types of relays, contant-on and constand-off. Constant-off relays are what you normally find at auto parts stores and you use them to turn on light accessories. Constant-on relays are used to turn something off when you hit a switch opposite to what a constant-off relay does. The only relay I have seen that you can buy at an auto parts store is the 5 pin relay. Basically the the 87a pin is a constant-on and the 87 pin is a constant off. This relay is used to turn off an accessory when you turn on another accessory. For example when you turn on your highbeams your fog lights turn off even though you have the fog lights on. All you have to do is ignore the 87 pin and use the 87a pin and your ESP will always be on until you hit the switch.
Your refering to a relay with NO contacts ( Normally Open ). Or a relay with NC contacts ( Normally Closed ). All this means is that ( for example ) on a normally open relay, the contacts will be open untill power is supplied to the coil of the relay. Then the contacts close. So when you go to purchase a relay, first you need to make sure that it has the correct coil voltage ( 12 volt coil in our case ). The correct size contact for the load ( IE: 15 amp, 20 amp, 30 amp, ect ). And that it has the opperation you desire ( IE: NO, NC ).
Reply
Old Oct 15, 2012 | 03:14 PM
  #5  
racin444's Avatar
JK Freak
 
Joined: Jun 2008
Posts: 743
Likes: 0
From: Detroit, Michigan
Default

Originally Posted by Jersey_Devil
Is this so that the traction control is FULLY OFF when you hit the button instead of the 20% or however much is still engaged?
Yes! I also noticed that when I'm rock climbing my BAS (Brake Assist System) is not letting me have full control of the brakes so cutting the wire and throwing a relay between the connections will also turn this off.
Reply



All times are GMT -8. The time now is 10:57 AM.