no headlights - Diesel Forum

tocold4u2 · 11-02-2006, 05:59 AM

i fired up the truck and turned on the headlights, both sides went out at the same time ,,but i have my brights still.
any help???
could it be the # 19 maxi fuse
thanks
alan [img]/ubbthreads/images/graemlins/confused.gif[/img]

Phillipmc1268 · 11-02-2006, 07:53 AM

Check your dimmer switch.

tocold4u2 · 11-02-2006, 05:34 PM

ok , but how do you check it ? i check the fuses they were all ok [img]/ubbthreads/images/graemlins/shrug.gif[/img]hopefully it`s a switch asy that i already ordered from the ford dealer,,,, [img]/ubbthreads/images/graemlins/phoney.gif[/img]

cdnsarguy · 11-02-2006, 05:57 PM

And what year truck do you have........we need info to assess the problem correctly.........

tocold4u2 · 11-02-2006, 08:06 PM

this is a 93 f 250 3/4 4x4 with a 7.3 non turbo i do have hi beams still just no low beams and they blew (went out )at the same time
thanks for any help

OkieGringo · 11-03-2006, 12:06 AM

Try this site http://www.ford-trucks.com/articles/...er_lights.html Headlight Relay Mod. The high beam switch is probably the culprit, but check the headlight switch itself. A VERY common problem for these trucks. OkieG