Grille Light Wiring Advice..Please look and provide insight

LDEMS1

Member
May 8, 2015
74
Wisconsin
So I mounted all 4 of my grille lights, and my question is, how do you guys wire these together? In the past, I would just crimp both sides together and run one wire, and tap into that.

My question is, how do the professionals wire them together to be fed from one feed?
 

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CHIEFOPS

Member
Jan 24, 2011
1,533
NYC
What flash pattern are planning? Your question suggests simultaneous.
For starters you'll want to ground them all together to 1 lead, add in a disconnect between the combined connection and the ground connection to the vehicle frame.
Your flasher selection- simul or alternating and desired pattern determines the remaining connections.
 

LDEMS1

Member
May 8, 2015
74
Wisconsin
What flash pattern are planning? Your question suggests simultaneous.
For starters you'll want to ground them all together to 1 lead, add in a disconnect between the combined connection and the ground connection to the vehicle frame.
Your flasher selection- simul or alternating and desired pattern determines the remaining connections.
 

CHIEFOPS

Member
Jan 24, 2011
1,533
NYC
The beloved x pattern is the pattern of choice for this.

Excellent choice.
Crimp or solder & heat shrink all of your connections. Your alt flasher will have 2 outputs- extend each output wire, add in a disconnect plug, combine the opposite 2 upper/lower grill light positive wires to one flasher output, the other opposite 2 upper/lower grill light positive wires to the other flasher output.
 
May 9, 2012
1,153
Central Florida
I think Chiefops things you're using an external flasher. You may be, but it doesn't seem that way to me. You'll have to connect your sync wires together. What I usually do is if they are too far apart or will be visible behind the grille, I'll just extend them so I can run them along a frame or something where they can be hidden and connect them all at whatever location they come to where they're nice and hidden.
 

07GD SFD

Member
May 21, 2010
545
VT
I think Chiefops things you're using an external flasher. You may be, but it doesn't seem that way to me. You'll have to connect your sync wires together. What I usually do is if they are too far apart or will be visible behind the grille, I'll just extend them so I can run them along a frame or something where they can be hidden and connect them all at whatever location they come to where they're nice and hidden.

So you're saying to tie all 4 sync wires together as one?
 

Evtech161

New Member
Nov 9, 2016
157
Woburn
Being in NewEngland, anything I put in a grille or the exterior of the vehicle is soldered and heat shrunk.. set your patterns on each head so they are all the same on each light. Then tie your sync wires together, and run a power and ground from the grille to wherever your switched power is... I typically like to ground my connections to a common point inside the vehicle to prevent any sort of weather related corosion, and keeps all my grounds central to one spot, just in case there is ever a failure, your not checking multiple ground conections.
 

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