GMC Yukon II (1999-2006) Manual a/c circuit, rear with a/c only

AUXILIARY BLOWER MOTOR (BEHIND RIGHT REAR QUARTERPANEL) AUXILIARY HEATER BLOWER MOTOR RESISTOR AUXILIARY HIGH SPEED BLOWER MOTOR RELAY AUXILIARY LOW SPEED BLOWER MOTOR RELAY AUXILIARY MED SPEED BLOWER MOTOR RELAY BLK WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE FAN COM FRONT AUXILIARY HVAC CONTROL ASSEMBLY HOT AT ALL TIMES HOT IN RUN LEFT I/P FUSE BLOCK (LEFT SIDE OF DASH) IGN 3 FUSE LOW MED HIGH MED OFF OFF REAR CTRL ORG/ WIRE REAR AUXILIARY HVAC CONTROL ASSEMBLY LOW REAR CTRL RED WIRE RR HVAC FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR BATTERY) WHT WIRE