Do Ignitions Have Fuses?

The ignition relay is one of the most important electronic relays found on modern vehicles. It is usually located in the fuse and relay panel beneath the hood, and is responsible for providing power to the vehicle's ignition system, and some of the fuel system's components.

Will a bad ignition switch cause no power?

If the ignition switch fails while the engine is operating it may cut off power to the ignition and fuel systems, which will cause the engine to stall. Depending on the exact issue, the vehicle may or may not be able to be restarted a short while later.

Why does my ignition fuse keep blowing out?

If the fuse is now blowing immediately when you turn the ignition key it is a sign of a short in the system. It could have been a loose or frayed wire previously that has just gone completely bad.