I just installed my dually's in my bumper, wired to my OEM fog harness.
When I turn them off, I have a low paced flicker for 30sec to 1 min. Could it be because of the computer that manage the lights?
Anyone else had this happen?
the bad ground theory can't apply here, I'm directly plugued to the oem harness, both power and ground wires. welded and covered properly (I'm a mecanic )
Anyway, its not something that annoys me but, If there was something I could do I would fix it. If not, it will probably stay just like that.
Is it both lights that flicker or just one? I have installed dually's on 4 different vehicles and all of them work great with no flickering when turned off. 3 of them were wired into the factory harness using the factory fog light switch.
www.alldataonline.com
The front fog lamps have a path to ground at all times through their connection to the engine compartment wire harness. The engine compartment wire harness has takeouts with eyelet terminals that are secured by nuts to ground studs on the front end sheet metal within the engine compartment. The Steering Control Module (SCM) monitors a hard wired multiplex input from the left multi-function switch to determine whether the fog lamps are selected, then sends an electronic front fog lamp switch status message to the EMIC over the Local Interface Network (LIN) data bus and the EMIC relays an electronic front fog lamp request message to the TIPM over the CAN data bus.
#12 is way too big for light power
A standart car wiring harness for headlights use 16 AWG wires or even 18.
Mine are dually's, not D2's. So they draw a very little current compared to EOM fogs.
http://www.rigidindustries.com/Dually-LED-Light-Spot-p/dually-sp.htm
As the rigid site mention, they draw 1.45 amps per light. At this current draw, we could use 18 AWG without any problem, and if I'm right, the wires in the factory fog harness are 14 or 16, which is big enough.
My jk's a 2012 with only 17 000kms on it, so I guess the ground is good.
The use of a capacitor on the fog would create a delay when I turn them off, and honestly, would't do anything. Usualy, capacitors are used when flicker happen while the light is on, to prevent voltage fluctuation to flicker the light, not while it is off with or without engine running.
The fact that they flicker, IMHO, is because the module that manage the fog lights still sends current in the harness after they've been turned off, and probably because it already has a capacitor in the module, and discharge in the fogs for 30sec to 1 min after they've been turned off.
my :twocents:
:standing wave:
It's not something that botter me anyway.. I was just curious to know if it was normal or common for others.
The use of a capacitor on the fog would create a delay when I turn them off, I am still thinking :thinking: why do they want them to stay on after they are turned off?:thinking::idontknow:
FYI: For myself I use #12 awg wire, I have always did over kill, reasons why I may at the time use the wire for light but sometime I end up using for some other device. I try to fish all my wires thru the frame. So I go bigger just in case there needed for something else then I don't need to re-pull wires or even add more light devices etc....:idontknow: