Car Wiring Diagrams for Defoggers circuit for GMC RV Cutaway G3500 (2012-2013)

BLK WIRE GROUND HOT AT ALL TIMES PASSENGER COMPARTMENT FUSE HVAC BLOCK CNTRL FUSE HOT AT ALL TIMES UNDERHOOD FUSE BLOCK MEGA FUSE (ON LEFT SIDE OF ENGINE COMPT) LEFT LEFT REAR REAR DEFOGGER DEFOG- GRID GER GRID LOGIC IGN NCA WIRE ORG/ WIRE OSRVM HTR FUSE PPL PPL PPL REAR DEFOG RED WIRE RIGHT RIGHT REAR REAR DEFOG- DEFOGGER GRID GER GRID RR DEFOG RLY PWR REAR WINDOW DEFOGGER IND DEFOGGER SWITCH SPLICE BLOCK SPLICE BLOCK W/ STATIONARY REAR WINDOW DOOR W/ SWING OUT REAR WINDOW DOOR WHT WIRE