66 dart electrical problems

Checked both bulbs, I believe they're 1157 amber. They're good. Checked ground. Removed the housing and used the Dremel to scuff a small spot on the housing and bumper. I am getting power, but only to one pin per socket, and it only fires the pass. side.? But there is power on the driver side, just seems to be the wrong pin. I'm
Going to take up the cause tomorrow. Re check everything. I think the primary feed starts at the passenger side and jumps to the driver side. My head hurts!