Heater circuit for GMC Sierra Classic 3500 (2007-2007)

AUX HTR PUMP FUSE AUX HTR PUMP RELAY AUXILIARY WATER PUMP (RIGHT SIDE OF ENGINE COMPT) BLK WIRE BLOWER FUSE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLOWER MOTOR CONTROL SWITCH BLOWER MOTOR RELAY BLOWER MOTOR RESISTOR ASSEMBLY (ON HVAC MODULE, NEAR BLOWER MOTOR) BRN WIRE COMPUTER DATA LINES SYSTEM HOT AT ALL TIMES HOT IN HVAC CONTROL MODULE (BEHIND CENTER OF DASH) HYBRID CONTROL MODULE (HCM) (LEFT SIDE OF ENGINE COMPT) HYBRID ONLY I/P FUSE BLOCK (LOWER LEFT I/P JUNCTION FUSE BLOCK (LOWER RIGHT SIDE OF DASH) IGN B FUSE LT BLU WIRE ORG/ WIRE PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PWR MAINT FUSE PWR MAINT RELAY RED WIRE RUN WIRE SECONDARY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) (HYBRID) SIDE OF DASH) HTR A/C FUSE STUD 1 FUSE TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE YEL WIRE