This could mean several things:
* Faulty Gauge(s): A gauge itself might be broken (needle stuck, not responding, inaccurate readings). This could be the speedometer, fuel gauge, oil pressure gauge, temperature gauge, or even the charging system indicator.
* Electrical Problem: A problem in the wiring harness, connectors, or even the instrument cluster's circuit board could be causing incorrect or missing signals to the gauges.
* Sensor Failure: The gauges rely on sensors (like the oil pressure sensor, coolant temperature sensor, etc.) to provide data. A faulty sensor will give incorrect information to the gauge, triggering the warning.
Troubleshooting Steps:
1. Identify the Affected Gauge(s): Which gauges are not working correctly or showing unusual readings? This narrows down the possible causes.
2. Check the Obvious: Make sure the gauges aren't simply obstructed (e.g., something blocking the needle).
3. Check the Fuses: Consult your owner's manual to locate and check the fuses related to the instrument panel and gauges.
4. Visual Inspection: Look for any obvious signs of damage to the wiring near the instrument cluster.
5. Test the Gauges (Advanced): This might involve using a multimeter to test the voltage and signal at the gauge connections and sensors. This requires some electrical knowledge and tools.
6. Professional Diagnosis: If you're uncomfortable tackling electrical work, take your S10 to a mechanic for a professional diagnosis. They'll have the tools and expertise to pinpoint the problem accurately.
The "Check Gauges" warning is a broad indicator, and further investigation is necessary to determine the underlying cause. Ignoring it could lead to more serious problems.