Volkswagen EuroVan T4 facelift (1997-2003) pins 16-17 (not used) 18 19 20 wiring diagram

A/C ENGINE COOLANT TEMP SENSOR A/C REFRIGERANT SHUT OFF VALVE AUXILIARY HEATER VALVE BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL FLAP MOTOR/ POSITION SENSOR CLIMATRONIC CONTROL MODULE DATA LINK CONNECTOR ENGINE COOLANT TWO-WAY VACUUM VALVE EVAPORATOR BLOWER CONTROL MODULE FOOTWELL/DEFROSTER FLAP MOTOR, POSITION SENSOR FRESH AIR BLOWER FRESH AIR BLOWER CONTROL MODULE FRONT VENT TEMP SENSOR FUSE 6 FUSE/RELAY PANEL (BEHIND LEFT SIDE OF DASH) FUSE 16 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HOT IN RUN, START HOT W/ LOAD REDUCTION RELAY ENERGIZED INST CLUSTER INSTRUMENT CLUSTER INTERIOR LIGHTS, DEFOGGER SYSTEMS MOTRONIC ENGINE CONTROL MODULE (LEFT SIDE OF ENG COMPT) OUTSIDE AIR TEMP SENSOR PINS 16-17 (NOT USED) 18 19 20 PINS 2-4 (NOT USED) PINS 21-28 (NOT USED) PINS 25-26 (NOT USED) 27 28 PINS 6-7 (NOT USED) 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 PINS 9-10 (NOT USED) 11 12 13 14 15 16 17 18 19 20 REAR A/C CONTROL HEAD REAR EVAPORATOR FAN REAR EVAPORATOR TEMP SENSOR REAR HEATER CORE TEMP SENSOR RED WIRE RED/BLK WIRE RED/WHT WIRE SUNLIGHT PHOTO SENSOR TEMPERATURE REGULATOR FLAP MOTOR, POSITION SENSOR VACUUM VALVE RAIL VIO WIRE VIO/BLK WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE WHT/YEL WIRE WIRE CONNECTOR YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/RED WIRE