Mercedes-Benz S-class W140 (1991-1998) blk/gry Wiring diagrams

73/1 BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/GRY/RED WIRE BLK/VIO WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER CONSOLE COMBINATION RELAY (LEFT REAR CORNER OF ENGINE COMPT) FRONT SEAT HEATER CONTROL UNIT (UNDER LEFT SIDE OF REAR SEAT) FUSE 29 FUSE 34 FUSE 22 FUSE BOX GRY WIRE GRY/BLU WIRE HI LO HOT AT ALL TIMES HOT IN ACCY, RUN, OR START LEFT FRONT BACKREST HEATER LEFT FRONT SEAT HEATER SWITCH NCA WIRE OFF RED WIRE RED/YEL WIRE RED/YEL/WHT WIRE RIGHT FRONT BACKREST HEATER LEFT FRONT SEAT HEATER RIGHT FRONT SEAT HEATER RIGHT FRONT SEAT HEATER SWITCH VIO WIRE WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE

1995-99 1996-99 4 1 (1996-99) (1994-95) AM REAR WINDOW ANTENNA AMPLIFIER ANTENNA ASR/SPS CONTROL MODULE OR ESP/SPS/CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLK/GRY WIRE BLK/GRY/RED WIRE BLK/YEL WIRE BLK/YEL/RED WIRE BLU WIRE BRN WIRE CENTER FILL TWEETER SPEAKER COMBINATION RELAY MODULE CTEL TRANSMITTER/ RECEIVER FM BUMPER ANTENNA AMPLIFIER FUSE 16 FUSE 22 FUSE BOX GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/RED/WHT WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT AXLE VSS SENSOR LEFT FRONT DOOR SPEAKER (COUPE) LEFT FRONT DOOR SPEAKER GROUP LEFT REAR DOOR SPEAKER (OTHER) LEFT REAR SPEAKER GROUP LEFT/RIGHT AUDIO POWER AMPLIFIER (LEFT SIDE OF TRUNK) NCA (OR WIRE NCA WIRE POWER ANTENNA SYSTEM RADIO REAR FUSE BOX HOT IN RUN OR START RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR SPEAKER (COUPE) RIGHT FRONT DOOR SPEAKER GROUP RIGHT REAR DOOR SPEAKER (OTHER) RIGHT REAR SPEAKER GROUP TERMINAL BLOCK W/ POWER ANTENNA W/O POWER ANTENNA WHT WIRE YEL/BLK WIRE

BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/GRY/RED WIRE BLK/VIO WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER CONSOLE COMBINATION RELAY (LEFT REAR CORNER OF ENGINE COMPT) FUSE 12 FUSE 22 FUSE BOX GRN WIRE GRY WIRE GRY/BLU WIRE HI LO HOT AT ALL TIMES HOT IN ACCY, RUN, OR START LEFT REAR BACKREST HEATER LEFT REAR DOOR PLUG CONNECTION LEFT REAR SEAT HEATER LEFT REAR SEAT HEATER SWITCH NCA WIRE OFF REAR FUSE BOX FUSE 2 REAR SEAT HEATER CONTROL UNIT (BELOW REAR SEAT) RED WIRE RED/YEL WIRE RED/YEL/WHT WIRE RIGHT REAR BACKREST HEATER RIGHT REAR SEAT HEATER RIGHT REAR DOOR PLUG CONNECTION RIGHT REAR SEAT HEATER SWITCH VIO WIRE WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE

BLK/GRY WIRE BLK/GRY/RED WIRE BLU/WHT WIRE BRN WIRE COMBINATION RELAY FUSE AND RELAY BOX FUSE 12 HOT IN ACC, RUN OR START LEFT FRONT SEAT BELT BUCKLE/ COMFORT FEATURE SWITCH LEFT FRONT SEAT BELT COMFORT FEATURE SOLENOID LEFT REAR SEAT BELT BUCKLE/ COMFORT FEATURE SWITCH LEFT REAR SEAT BELT COMFORT FEATURE SOLENOID NCA WIRE RED WIRE RIGHT FRONT SEAT BELT BUCKLE/ COMFORT FEATURE SWITCH RIGHT FRONT SEAT BELT COMFORT FEATURE SOLENOID RIGHT REAR SEAT BELT BUCKLE/ COMFORT FEATURE SWITCH RIGHT REAR SEAT BELT COMFORT FEATURE SOLENOID

"CHECK ENGINE" MIL BASE MODULE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLK/YEL/RED WIRE BRN WIRE BRN/RED/GRN WIRE BRN/WHT WIRE DM PRESSURE SENSOR FUSE 19 FUSE AND RELAY BOX GRN/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES TERMINAL BLOCK 2 30 IGNITION COILS IGNITION SWITCH INSTRUMENT CLUSTER OFF PNK/GRN/BLK WIRE PURGE CONTROL VALVE RED WIRE RED/BLU WIRE RED/BLU/BLK WIRE RED/BLU/YEL WIRE RED/GRN WIRE RED/GRN/BLK WIRE RED/YEL WIRE RUN WIRE TERMINAL BLOCK YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

AIR PUMP SWITCHOVER VALVE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE CAMSHAFT HALL-EFFECT SENSOR COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR ECT SENSOR ELECTRONIC ACCELERATOR/ CRUISE CONTROL/IDLE ENGINE CONTROL MODULE (ME-SFI) FUEL INJECTOR VALVES GRN WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE GYR/RED WIRE HOT FILM MAF SENSOR IAT SENSOR LEFT ADJUSTABLE CAMSHAFT TIMING SOLENOID NCA WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT ADJUSTABLE CAMSHAFT TIMING SOLENOID SPEED CONTROL MODULE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

"CHECK ENGINE" MIL BASE MODULE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLK/YEL/RED WIRE BRN WIRE BRN/RED/GRN WIRE BRN/WHT WIRE DM PRESSURE SENSOR FUSE 19 FUSE AND RELAY BOX GRN/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES TERMINAL BLOCK 2 30 IGNITION COILS IGNITION SWITCH INSTRUMENT CLUSTER OFF PNK/GRN/BLK WIRE PURGE CONTROL VALVE RED WIRE RED/BLU WIRE RED/BLU/BLK WIRE RED/BLU/YEL WIRE RED/GRN WIRE RED/GRN/BLK WIRE RED/YEL WIRE RUN WIRE TERMINAL BLOCK YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

AIR PUMP SWITCHOVER VALVE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE CAMSHAFT HALL-EFFECT SENSOR COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR ECT SENSOR ELECTRONIC ACCELERATOR/ CRUISE CONTROL/IDLE ENGINE CONTROL MODULE (ME-SFI) FUEL INJECTOR VALVES GRN WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE GYR/RED WIRE HOT FILM MAF SENSOR IAT SENSOR LEFT ADJUSTABLE CAMSHAFT TIMING SOLENOID NCA WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT ADJUSTABLE CAMSHAFT TIMING SOLENOID SPEED CONTROL MODULE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE