Mercedes-Benz S-class AMG W220 (1999-2002) left heated oxygen sensor 1 (on exhaust, before twc) Wiring diagrams

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