There are eight possible lights, all slightly different from each other.
Warning lights on in dash, !st light is a oil symbol with a wrench. “WARNING” indicates a potentially hazardous situation, which, if not avoided, could result Attach a “Do Not Operate” warning tag or a similar warning tag to the start switch or to the controls before the engine is serviced or before the engine is repaired.
The codes can be viewed when the panel is in the service mode. A diagnostic code also indicates the nature of the problem for you, and you can see what is the code meaning with CatFaultCodes.