to the crank sensor
This must be the power question from below, a crank sensor will not have any power to it, a crank sensor is a magnetic pick up that senses pulses from a magnetic ring or window. So you will need a tool that can measure the pulses to actually test a crank sensor.
Search Hyundai Accent Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Hyundai Accent Experts