Mercedes-Benz S-class AMG W220 (1999-2002) engine/climate control electric cooling fan Wiring diagrams

A/C MULTI- FUNCTION SENSOR A/C SYSTEM BLOWER UNIT AAC CONTROL UNIT, MODULE BLK WIRE BLK/BLU WIRE BLK/PNK WIRE BLK/VIO WIRE BLOWER MOTOR BLOWER REGULATOR BLU WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC CENTER AIR OUTLET CONTROL MODULE ENGINE CONTROL MODULE (ME-SFI) (RIGHT REAR CORNER OF ENG COMPT) ENGINE/CLIMATE CONTROL ELECTRIC COOLING FAN EVAPORATOR TEMPERATURE SENSOR (ON HVAC UNIT) FUSE 23 FUSE 33 FUSE 35 FUSE 47 FUSE 48 GRN WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL/VIO WIRE HEATER SUPPLY UNIT HOT AT ALL TIMES HOT IN RUN OR START LEFT AIR OUTLET ILLUMINATION LEFT FUSE BOX LEFT HEATER CORE TEMPERATURE SENSOR (ON HVAC UNIT) QUADRUPLE SUN SENSOR FOR A/C (ON CENTER REAR OF HOOD) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT AIR OUTLET ILLUMINATION RIGHT FRONT FUSE/ RELAY MODULE RIGHT FRONT SAM CONTROL MODULE (IN RIGHT FUSE BOX) RIGHT FUSE BOX RIGHT HEATER CORE TEMPERATURE SENSOR (ON HVAC UNIT) SUCTION COOLING FAN CONTROL MODULE (BELOW RIGHT HEADLIGHT, BEHIND BUMPER) VIO WIRE WHT WIRE YEL WIRE YEL/BLU WIRE

BLK WIRE BLK/VIO WIRE BLU WIRE BRN WIRE ENGINE CONTROL MODULE (ME-SFI) (RIGHT REAR OF ENGINE COMPARTMENT) ENGINE/CLIMATE CONTROL ELECTRIC COOLING FAN FUSE 33 FUSE 48 GRN WIRE HOT AT ALL TIMES HOT IN RUN OR START RED WIRE RIGHT FRONT FUSE/ RELAY MODULE RIGHT FUSE BOX SUCTION COOLING FAN CONTROL MODULE (BELOW RIGHT HEADLIGHT, BEHIND BUMPER) VIO WIRE YEL WIRE YEL/BLU WIRE

1 2 3 4 5 6 7 8 HTR (-) 1 2 3 4 HTR (-) HTR (-) AIR PUMP RELAY BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN-H- CAN-L- COMPUTER DATA LINES SYSTEM CRASH DATA LINK CONNECTOR ELECTRIC AIR PUMP ENGINE CONTROL MODULE (ME-SFI) (IN RIGHT REAR CORNER OF ENGINE COMPT) ENGINE/CLIMATE CONTROL ELECTRIC COOLING FAN FUSE 31 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN RUN OR START HTR (-) CF MOD 31 31 LEFT HEATED OXYGEN SENSOR 1 (ON EXHAUST, BEFORE TWC) LEFT HEATED OXYGEN SENSOR 2 (ON EXHAUST, AFTER TWC) NCA WIRE PEDAL VALUE SENSOR (AT TOP OF ACCELERATOR PEDAL) PURGE CONTROL VALVE (ON LEFT REAR OF ENGINE COMPT, ON LEFT SHOCK TOWER) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FUSE/ RELAY MODULE RIGHT FUSE BOX (IN RIGHT REAR CORNER OF ENGINE COMPT) FUSE 48 RIGHT HEATED OXYGEN SENSOR 2 (ON EXHAUST, AFTER TWC) RIGHT OXYGEN OXYGEN SENSOR 1 (ON EXHAUST, BEFORE TWC) SRS CONTROL MODULE SUCTION COOLING FAN CONTROL MODULE (BELOW RIGHT HEADLIGHT, BEHIND BUMPER) TERMINAL BLOCK, FUSE BOX FUSE 3 TNA VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 HTR (-) 1 2 3 4 HTR (-) HTR (-) AIR PUMP RELAY BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN-H- CAN-L- COMPUTER DATA LINES SYSTEM CRASH DATA LINK CONNECTOR ELECTRIC AIR PUMP ENGINE CONTROL MODULE (ME-SFI) (IN RIGHT REAR CORNER OF ENGINE COMPT) ENGINE/CLIMATE CONTROL ELECTRIC COOLING FAN FUSE 31 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN RUN OR START HTR (-) CF MOD 31 31 LEFT HEATED OXYGEN SENSOR 1 (ON EXHAUST, BEFORE TWC) LEFT HEATED OXYGEN SENSOR 2 (ON EXHAUST, AFTER TWC) NCA WIRE PEDAL VALUE SENSOR (AT TOP OF ACCELERATOR PEDAL) PURGE CONTROL VALVE (ON LEFT REAR OF ENGINE COMPT, ON LEFT SHOCK TOWER) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FUSE/ RELAY MODULE RIGHT FUSE BOX (IN RIGHT REAR CORNER OF ENGINE COMPT) FUSE 48 RIGHT HEATED OXYGEN SENSOR 2 (ON EXHAUST, AFTER TWC) RIGHT OXYGEN OXYGEN SENSOR 1 (ON EXHAUST, BEFORE TWC) SRS CONTROL MODULE SUCTION COOLING FAN CONTROL MODULE (BELOW RIGHT HEADLIGHT, BEHIND BUMPER) TERMINAL BLOCK, FUSE BOX FUSE 3 TNA VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE