Awasome Check Engine Warning Lights On Dashboard Ideas. Another approach is to purchase an obd (onboard diagnostics) reader for about $75 and plug it into your vehicle's obd port (usually found under the dash, just below the steering wheel). Web red dashboard lights could be safety warnings (like a seat belt reminder) or mechanical fault warnings (like the engine overheating).
Contrary to its name, it doesn’t actively monitor the engine at all. Web when the check engine light comes on the dashboard solid (meaning it isn’t blinking), it means there is something that needs to be looked at as soon as possible. A yellow check engine light suggests a potential issue with the engine or emissions system.
