RepairPal Certified shops can diagnose and repair your 2006 Nissan Quest. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Check the fuses, if they're good, the dash illumination bulbs could be burned out. You'll have to check those items out. You may need to go to an auto electrical shop or a Nissan specialist.
Here's a directory link for you:
http://repairpal.com/nissan-repair-in-saint-augustine-florida