wiring problems 74 valiant

Check the ignition switch wires connector at the bottom of the steering colume, Check for burning and or melting Long flat connector .... if you find melting or burning , check the wiring diagram, The head lamp switch circuit to the ignition Switch tends to develope high resistance and over heats and melts... If this happens you will have to go Hunting for other melted wires thru the haness wiring loom ... Use a volt meter and check for continuity,gounds and powers, check for good and bad grounds... for wire repairs use soilder or self shrink tubing connectors.. Lastly Wire in a four pin relay to the head light circuit To decress Circuit load and decress risistance...