I have an electrical problem with my truck. The idiot lights and the buzzer will come on even when there is no key in the ignition. Is this because of something sticking inside the ignition cylinder or should I be looking for a short somewhere else in the wiring harness?

Thanks, Chad

1979 F150 Custom: at Midas today for exhaust
1987 F150 XLT Lariat: 88 351W EFI
84 351W: has 91 heads, Crane PowerMax cam, double roller timing chain, Edelbrock Performer intake & Holley carb and is back in 79 F150
86 & 87 Bronco II: next winter's beater

 

I'm thinkin ignition switch.

1977 Ford F-100
400m/c6/4:11/Gear Vender O.D.
Crane hydralic roller, forged, ported polished,Deamon,Edlebrock, yada, yada, yada
280,000 miles
Stock on the outside
modified/rebuilt everything