headlights dont work on 1992 Nissan Pathfinder

went to turn headlights on same as normal but they flicked on then immediately off. tried off n on,. parked shut down n start again but still nothing..rest of my lights n flashers are fine. checked fuses n changed bulbs. no obvious loose wires

2 answers
slim chance but did you ck the bulbs? the car is 12 yrs old
You probably have a combination switch, according to the wiring diagram the light switch goes straight to the headlights.