You shorted out the circuit, causing sparks before the fuse blew or breaker tripped. Go to the fuse box. Is a break tripped or a fuse burned out? (You will have breakers or fuses.) That's because of the short.
If low indicator pops measure the gap from the pickup tube to the floor of the pan also. Clay or play-dough works well. The o-ring on the pickup tube should be a noticable "pop" of sorts into the bore, if you dont feel the little give in it then it may not be sealing properly.