What does code 1 1 613 14a failure code mean on 2006 International truck?

The failure code 1 1 613 14a on a 2006 International truck typically indicates an issue with the engine's electronic control module (ECM) or a related sensor. Specifically, it may point to a problem with the fuel system, such as low fuel pressure or a malfunctioning fuel injector. It's advisable to consult the vehicle's service manual for detailed diagnostics or seek assistance from a qualified technician to resolve the issue.