Pull over to a safe spot, well lit at night, and look over the dashboard gauges. One of the other gauge lights should be lit. That will be what the Check Gauge light was warning you about. It could be as simple as you are running out of gas or as serious as your engine is having problems.
What does it mean to check gages?
What Does It Mean When My “Check Gauges” Light Comes On? ... Usually when the Check Gauges light illuminates it is due to one of the gauges going out of range, such as your electrical system, low engine oil or other type of fluids being monitored through the gauges.2015-05-28
What does check gages mean on Jeep?
When the check gauge light illuminates in your Jeep, it means the systems that your vehicle's gauges are monitoring are malfunctioning. This may be due to an issue with the electrical system, low engine oil, or other fluids monitored by the gauge.