7.4l vin j, heater circuit for Chevrolet Chevy Express G3500 (1996-2012)

AUXILIARY BLOWER MOTOR (LEFT REAR OF CABIN, BEHIND REAR WHEELWELL) AUXILIARY BLOWER MOTOR RESISTOR (LEFT REAR OF CABIN, BEHIND REAR WHEELWELL) AUXILIARY BLOWER MOTOR SWITCH BLK WIRE BLOWER FUSE BLOWER MOTOR BLOWER MOTOR RESISTOR/RELAY (RIGHT SIDE OF FRONT BLOWER MOTOR) BRN WIRE CONVENIENCE CENTER DK BLU WIRE GRY WIRE HEAT BLEND DEF HEATER CONTROLLER HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HTR A/C FUSE 12 I/P FUSE BLOCK LT BLU WIRE MED LO OFF OFF ORG/ WIRE PPL RED WIRE RR BLOWER FUSE RR HVAC FUSE 24 TAN WIRE TEMPERATURE VALVE ACTUATOR MOTOR (ON HVAC PLENUM) UNDERHOOD FUSE/RELAY CENTER VENT WHT WIRE YEL WIRE