To troubleshoot ignition problems, you need to consult your Jeep Liberty's owner's manual. It will have a fuse box diagram showing the location of all fuses and what circuits they protect. Look for fuses related to:
* Ignition: This might be listed directly, or under a more general term like "powertrain" or "engine control module (ECM)."
* Power Distribution: A blown fuse in the main power distribution system could also prevent the ignition from functioning.
* Start: The starter motor circuit has a fuse. A problem starting could be caused by a blown fuse in this circuit, even if the ignition itself seems fine.
Without your owner's manual, I can't give you a specific fuse number. The fuse box locations (under the hood and sometimes inside the cabin) and fuse assignments vary slightly even between model years of the same vehicle. Checking the owner's manual is critical for accurate information.