Park Lamps
The coil of the light 1 relay is supplied with voltage at all times. When you turn the light switch to the PARK/HEAD position, G201 supplies a ground path to the coil of the light 1 relay. When both power and ground are applied to the coil of the light 1 relay, the coil energizes and pulls the contacts closed. Voltage is applied through the tail fuse to all of the park lamps. When power and ground are supplied to the park lamps, the park lamps light.