How to troubleshoot a Kia Rio engine that won't start?

My Kia Rio engine won't start, what could be causing this issue? What steps should I take to troubleshoot and resolve the problem?

First, check the battery and make sure it is fully charged. If the battery is fine, then check the cables and connections to ensure they are not loose or corroded.

If the battery and connections are fine, the issue may be with the starter motor. Have it checked and replaced if necessary.

Another common issue could be a faulty fuel pump. Have it checked and replaced if necessary.

It is also important to check the spark plugs and ignition system. These parts can often cause starting issues if they are worn out or not functioning properly.