headlight problem

[mrsatisfiher]

I have a 4 door honda civic lx and the promblem is when I turn on the headlight my left headlight is really dim and I can't signal left and I try to flash high beam it don't light up either just dim thats it anyone have any idea what is wrong

[boostedEG]

make sure you got good grounds. there is a little box with a bunch of black (ground) wires that bolts to your fender right by the headlight. make sure the bolt is tight and there is a good metal to metal contact.