Dodge Dakota Running Light Wiring

My Parking Light Will Not Turn On When My Headlight Switch Is On Either On Position However The Lights Will Turn On If I Fiddle The Switch...

My Taillights Only Work When Pulled Part Way Out Before It Clicks Into Position, But Not After. I Need To Know What Wire From The Plug Is...

I Now Have No Taillights Except Reverse. No Turn, Running Or Brake. Have Headlights And Front Turn Signals. The Passenger Taillight Where...