Thread: Light issues
View Single Post
Old 05-14-2016, 10:59 PM   #14
VetteVet
Msgt USAF Ret

 
VetteVet's Avatar
 
Join Date: Jan 2005
Location: Kalamazoo, Michigan
Posts: 8,723
Re: Light issues

Quote:
Originally Posted by 66clow View Post
Update partial victory. Was having a problem with the front parking lamps coming on when the brake pedal was depressed. I had just installed the signal switch. Finally discovered the hazard switch was depressed inside the steering wheel and I didn't realize it. My signal lamps still are not working at the moment. I see I'm missing the hazard switch on the fuse panel wonder if that effects that? Just glad brake lamp issue is done with.woohoo! After hours of wiring tracing
So the brake lamps are working now but no turn signals or hazards even with
both flashers? Either flasher will work in either position, I seem to recall that the hazard flasher was a heavier duty because it carried the amperage for four lights instead of two. Maybe not I'm not sure.


Quote:
Originally Posted by 66clow View Post
Ok I replaced both of my flashers for the hazard and signal. The hazards are working and all the other lights are except the signal lamps. I have replaced the signal switch, what do I begin testing first? I have a test lamp. The lamps do not come on at all when you push the signal switch. Thank you
The hazard lights are powered by a brown wire in the harness from the fuse panel to the crescent connector on the column. It is next to the turn signal power wire from the TS flasher in the fuse panel. The first thing to determine is if there is power on these two wires with the key switch on. If the hazards work then the brown wire must have power. If there is no voltage on the purple wire then the turn signals are not going to work.

The contacts in the turn signal switch use the same wires for the turn lamps as they do for the hazards so I suspect there is no power on them for the signals, AKA purple wire.

The power for these wires has to go through the flashers. Before I forget the brown hazard wire should have power constant with or without the key on. Have you switched the flashers?


Name:  turn signal .jpg
Views: 338
Size:  83.4 KB
__________________
VetteVet

metallic green 67 stepside
74 corvette convertible
1965 Harley sportster
1995 Harley wide glide

Growing old is hell, but it beats the alternative.
VetteVet is offline   Reply With Quote