95 civic, burnt wire

so i have a 95 civic si hatchback and where i switch the knob to turn on my head lights(hid) on i smelt like aburning smell i took apart my turn signal thing that turns on my lights when i took off the wiring harness the plug was burnt its a red wire with green stripe.....i also replaced that part last week its out of a 92 civic ex cuope .... what u guys think need help asap sometimes my lights wont turn on unless i switch it on n off or if i wiggle the harness