GMC Savana G3500 (1996-2013) Rear a/c circuit, provisions

BLK WIRE BRN WIRE BRN/WHT WIRE DIMMING CTRL DK BLU WIRE HOT AT ALL TIMES HOT W/ RUN RELAY HVAC 2 FUSE 13 ORG/ WIRE PASSENGER COMPARTMENT FUSE BLOCK PROVISIONAL REAR BLWR FUSE 29 RED/WHT WIRE WHT WIRE