2009 Chevrolet Express 1500 Main Fuse Box DIagram 2009 Chevrolet Express 1500 Main Fuse Box Map Fuse Panel Layout Diagram Parts: cargo UNLX, deiver, door lock, pass unlock, window RAP, auxiliary relay, brake system, DRV LKS, HVAC, courtesy lamp, blower, heated mirror, defogger.courtesy lamp, stop lamp, mirror, door lock, park lamp, pass train mirror.