I figure someone here has encountered this...
I am using a 7 prong to 4flat adapter. when I turn the lights on I get nothing on the trailer. However, the brake lights and turn signals both work on the trailer.
Where should I start?
I am using a 7 prong to 4flat adapter. when I turn the lights on I get nothing on the trailer. However, the brake lights and turn signals both work on the trailer.
Where should I start?