auxiliary wiring
Hey all I have a question. Now keep in mind i have done the mod already and I know I should of asked first but here we go.
I have a 98 xj that I have added 6 off road lights. 4 light force 170 striker in the front and 2 hella in the rear also added 2 12v outlet in the rear. All of this is ran threw a bluse sea fuse block with a 100amp braker, each light has its own relay and own switch in the cab then ran to an optima yellow top battery I do plan on adding other things. Like a winch.
So my questions are these
1. Is it safe to keep them running on constant power?
2. Should I add a master switch, or batter cut off to the block?
3.and if so how?
Thanks sorry I didn't ask first
I have a 98 xj that I have added 6 off road lights. 4 light force 170 striker in the front and 2 hella in the rear also added 2 12v outlet in the rear. All of this is ran threw a bluse sea fuse block with a 100amp braker, each light has its own relay and own switch in the cab then ran to an optima yellow top battery I do plan on adding other things. Like a winch.
So my questions are these
1. Is it safe to keep them running on constant power?
2. Should I add a master switch, or batter cut off to the block?
3.and if so how?
Thanks sorry I didn't ask first
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
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Beach Bum
Joined: Jul 2011
Posts: 6,123
Likes: 22
From: Cape Hatteras, North Carolina
Year: 2000 WJ
Model: Grand Cherokee
Engine: 4.0
I run the master 4 circuit off a relay, triggered by ignition ON. Relays for light sets also. Prevents system from being always 'hot'. One circuit is constant hot used for CB.
The 'yellow top' has side terminals for the winch.
The 'yellow top' has side terminals for the winch.
Last edited by SteveMongr; Dec 8, 2013 at 06:58 AM.
MJ>XJ
Joined: Mar 2009
Posts: 17,836
Likes: 7
From: Griffin, G.A.
Year: 1990
Model: Comanche
Engine: 4.0 I6
Wait... All your wires run to one 100 amp fuse? So your 12 gauge wire is gonna melt down long before the fuse pops... Each light set needs it's own fuse... There sharing one 100 amp yes but unless all the lights ground out at the same time your not gonna pop it...
This is the setup I just built... 4ga wire to To a distribution block from painless wiring... then some summit brand fuse block... Each fuse is rated for what I plugged into them...

This is the setup I just built... 4ga wire to To a distribution block from painless wiring... then some summit brand fuse block... Each fuse is rated for what I plugged into them...

CF Veteran
Joined: Sep 2010
Posts: 12,692
Likes: 6
From: Mercer County, NJ
Year: 2001
Model: Cherokee
Engine: 4.0L I6 HO
What size copper you ran from the fuse box to battery?
Is each wire from the fuse box properly sized for the fuse you put it on?
And third, what is your alternator rated at. Chap cps are you need to upgrade that next
Is each wire from the fuse box properly sized for the fuse you put it on?
And third, what is your alternator rated at. Chap cps are you need to upgrade that next
CF Veteran
Joined: Sep 2010
Posts: 12,692
Likes: 6
From: Mercer County, NJ
Year: 2001
Model: Cherokee
Engine: 4.0L I6 HO
Each set of light force are running there own kit so it goes light to relay to 30 watt fuse to the fuse block with a 30 watt fuse. I did the same thing for the hella.
As for my alt is is stock. No keep in mind I have a pd version xj so not sure if there is a difference in the alt.
As for my alt is is stock. No keep in mind I have a pd version xj so not sure if there is a difference in the alt.
CF Veteran
Joined: Sep 2010
Posts: 12,692
Likes: 6
From: Mercer County, NJ
Year: 2001
Model: Cherokee
Engine: 4.0L I6 HO
Each set of light force are running there own kit so it goes light to relay to 30 watt fuse to the fuse block with a 30 watt fuse. I did the same thing for the hella.
As for my alt is is stock. No keep in mind I have a pd version xj so not sure if there is a difference in the alt.
As for my alt is is stock. No keep in mind I have a pd version xj so not sure if there is a difference in the alt.


