RepairPal Certified shops can diagnose and repair your 2003 Honda Pilot. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
This could be caused by a failed sensor but it would require a complete system scan. There are many possibilities and we'd be guessing without the trouble code.
You can use this link to find a good shop near you.
https://repairpal.com/repair-shops
Alex