Lightforce Install (FJ Aux Switch Wiring)

barlowrs

Explorer
Time to wire up the lights. As you all know, I always try to make everything look as stock as possible so obviously, using a stock switch was a given. Unfortunately, I have never like the stock Tacoma fog light switch, as it does not illuminate when the lights are on like the FJ auxiliary and off-road switches do. (Not that I need a notification when the lights are on, they are brighter than heck!)

SO, I decided to run a FJ Auxiliary Light switch. I also picked up the harness, though if you do not want to do that, you could solder onto the pins. The harness just makes it easier, and I can unplug it when I need to tear the dash apart. The part numbers are as follows:

FJ Auxiliary Light Switch: PT297-35070-AS
Auxiliary Switch Harness: PT297-35070-SH

The relay and all the rest of the wiring harness came with the light force lights.

First things first, here is the diagram I drew up of how to install them:

SwtichDiagram.jpg


I found an unused wiring harness behind all my switches (my truck doesn’t have a lot of options, but it is all pre wired in the harness, so there are several unused harnesses back there. Using a multi meter, I figured out which wire was the constant 12V, which I used for the switch power, and then I figured out which one was 12V when the light switch was on. I used this for illumination power. Because I know I will never use this harness, I simply cut the wires from the original plug and soldered them to my Aux switch harness.

Here is the switch all mounted up:

IMG_2790.jpg


Next up I mounted the relay in one of the relay mounting spots I made on my aux fuse block:

IMG_2811.jpg


All that was left was to route the wires. The lightforce harness gave me MORE than enough wire to get through the firewall and into my switch. Then out the front to the lights.

I used some shielding and heat shrink tubing to protect the wires and wired up a set of weatherpack connectors for some protection.

IMG_2810.jpg


And here they are mounted out front.


IMG_2788-1.jpg


Here is a shot with the switch backlight:

IMG_2843.jpg



Here is a shot of the lights on (see the little green LED indication on the switch as well). Sorry, this is in my structure; I don’t have any good outside shots yet.

IMG_2844.jpg

IMG_2845.jpg
 

Airmonger

Adventurer
Once again Barlowrs that is a nice clean install. Kudos.....Nice emblem, you can even see it reflecting in the last photo! Kinda looks like a sad Cartman emoticon.
 

gomez_ea2

New member
Hi Sir,

I red your right up regarding the installation of LightForce Lights using LightForce harness then integrated it to FJ Cruiser oem switch harness and oem switch.

I'm planning to do the same. But based on my understanding, the LightForce harness is designed to work only when high beam is on, I'm I right?? What I want to do is to make my LightForce independent to high beam so that any time I can used my LightForce auxiliary lights. Here is the illustration of what I'm planning to do. Can you comment on this on where to tap the wires tagged as 1,2,3,4 to FJ Cruiser oem switch harness. Thanks..
 

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