Do I need to fix the TPSM light on my 2011 Honda Civic, or can I leave it for now?

It is NOT the tire pressure light (the!). I assume it means one of the sensors are not working, or the system isn't working. I checked my tire pressure and they are all fine. I have no time to bring it to my local mechanic. Can I leave it for now and just check my tire pressure periodically, and bring in the car when I have the time?

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