Kia Troubleshooting Questions? Ask a Mechanic
Take one lead to a good ground, other lead to wire with a stripe, key on 12 volts. One wire is power the other ground. Power wire usually red ,orange purple or any of above with a stripe. ground wire solid color either black or green. Please accept my answer, if you have any further questions I will answer them until you are completely satisfied with my answers
Will only have 12 volts for 2 seconds unless engine is turning over. So you will need an assistant to turn key on.
Fuel pump relay failure
Signal comes from the computer, at this point it is time,for a professional with a scanner capable of communicating with the computer, Please Accept and Rate my answer, if you have further questions I will answer them until you are completely satisfied with my answers.