GMC Savana Camper Special G3500 (1996-2011) Rear a/c circuit, provisions

BLK WIRE BODY FUSE BLOCK (UNDER LEFT FRONT SEAT) BRN WIRE BRN/WHT WIRE DIMMING CTRL DK BLU WIRE HOT AT ALL TIMES HOT IN HVAC 2 FUSE 13 ORG/ WIRE PROVISIONAL REAR BLWR FUSE 29 RED/WHT WIRE RUN WIRE WHT WIRE