The check light is indicatiing that the controller has detected a malfunction in the system. You need to see a Honda or Acura specialist.
Here's a directory link for you:
http://repairpal.com/acura-repair-in-swampscott-massachusetts
RepairPal Certified shops can diagnose and repair your 1998 Acura SLX. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.