Spotlight Wiring Diagram Negative Switching. If you get a voltage reading it is a negative switched vehicle. Need help installing fog lights page 3 the acura legend.
One thing i would change is the cable between the battery and the fuse block this. Take the in line fuse out of the wiring harness. Place the positive pole probe of your multi meter on the positive cable of your headlights and connect the negative probe to the chassis of your vehicle.
The neutrals are connected together using a terminal connector.
Place the positive pole probe of your multi meter on the positive cable of your headlights and connect the negative probe to the chassis of your vehicle. Curiousdad that diagram is for a positively switched high beam. Ensure your headlights are in the off position. A wiring diagram usually gives guidance not quite the relative perspective and concord of devices.