i bought a passenger harness from junk yard it came off a 2000 sport caravan on 2000 Dodge Caravan

My caravan is a 2000 dodge caravn i spliced all the wires together there are some that i dont have on my car but everything works except the passenger blinker light works but in side the car it flashes fast and dosent flash outside in the headlight any sugestions??

Asked by for the 2000 Dodge Caravan
Replace the bulb.