Update, I tried running the optic wire and this is as far as I can go with it. I'm doubting it's for this lighter in immediate foreground. Any other thoughts it could go? To help with identification it's an 80' GMC Suburban
Kudos to you on saving that cab and replacing all those panels! I agree with you that you will know what you have because you have already inspected and repaired it. Work with what you got.
Agree. I tried changing bulbs first and realized no way both bulbs could go at once but when both didn't work I knew I had a legitimate electrical issue.
You may have a ground problem like what I had. Check your ground (black wire) connection inside your right turn signal. It controls both turn signal and side marker illumination headlights on. If you have voltage there you know you got a bad ground.
My apologies, I did not receive your notifications to my post. I found my problem and my problem was I had a bad ground on the passenger side turn signal. To make it puzzling it was inside the connection was broken and found out when I pulled it out. I checked wiring and I had continuity but...
Both front right turn signal and front right side marker lights not illuminating with headlights on. However turn signal and hazard lights work.
I did a continuity test from what some call the "bulkhead" where the wires converge and plug into the firewall and both dark blue and brown wires ran...