So over this past weekend I put an OBDII scanner on my 06 Mustang GT. I found that I have seven faults. The confusing part is that each fault is related to my Lights. Every Light on my mustang has been upgraded with LED bulbs. Seriously, I have faults on every single location, but there isn't a warning light. I wouldn't even have known about all these faults if not for the scanner.
Tail lights
Headlights
Fog Lights
Turn Signal
License Plate
Interior
I understand that there is a...

DTC faults