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

1995 VFTC 1995-98 28/3 ACC PUSHBUTTON CONTROL UNIT ACTIVE CHARCOAL FILTER SWITCH BLK WIRE BLK/BLU WIRE BLK/GRY/BLU WIRE BLK/PNK WIRE BLK/RED WIRE BLK/YEL/GRN WIRE BLK/YEL/WHT WIRE BLOWER MOTOR BLOWER REGULATOR BLU/BLK WIRE BLU/GRN WIRE BLU/GRN/WHT WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHARCOAL FILTER ACTUATOR CIRCULATION PUMP COOLANT TEMPERATURE SENSOR LEFT HEATER CORE TEMPERATURE SENSOR DIAGNOSTIC CONNECTOR (RIGHT REAR OF ENGINE COMPARTMENT) EVAPORATOR TEMPERATURE SENSOR EXCEPT 1995-96 FUSE BOX FUSE 20 GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/BLK/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE GRY/YEL/VIO WIRE HEATER SUPPLY UNIT HEATING SYSTEMS RECIRCULATION UNIT HOT IN RUN OR START IN-CAR TEMPERATURE SENSOR LEFT DUOVALVE RIGHT DUOVALVE MALFUNCTION INDICATION TERMINAL BLOCK NCA WIRE OUTSIDE TEMPERATURE SENSOR PNEUMATIC CONTROL UNIT RED WIRE RED/ GRY WIRE RED/GRN WIRE REFRIGERANT PRESSURE SENSOR RIGHT HEATER CORE TEMPERATURE SENSOR TERMINAL BLOCK (BATTERY POWER) WARM/ COOL AIR SWITCH WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/GRY WIRE

87 ABS ABS ABS ASR WARNING IND. WARNING IND. SPEEDOMETER ASR ASR FUNCTION IND. ASR LATERAL ACCELERATION SENSOR ASR OFF SWITCH RIGHT REAR AXLE VSS ASR/SPS CONTROL UNIT BASE MODULE (RIGHT REAR OF ENGINE COMPARTMENT, IN MODULE BOX) BLK WIRE BLK/PNK WIRE BLK/PNK/WHT WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/WHT WIRE BLK/YEL/RED WIRE BLS BLU WIRE BLU/WHT WIRE BRAKE WARNING IND BRN WIRE BRN/BLK (OR BLU/WHT) WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRS OEF HAS COMPUTER DATA LINES SYSTEM DF HR MDF HR DF HL MDF HL DFA VR DFAVL EXTERIOR LAMP FAILURE MONITORING UNIT FUSE 23 FUSE BOX (LEFT REAR OF ENGINE COMPARTMENT) GRN WIRE GRY WIRE GRY/RED WIRE HAS HOT IN RUN OR START INSTRUMENT CLUSTER LEFT FRONT AXLE VSS (BEHIND CLUSTER) SENSOR LEFT REAR WHEEL SPEED NCA WIRE PARK BRAKE SWITCH (AT PARK BRAKE RELEASE) PNK WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE RHEOSTAT RIGHT FRONT AXLE VSS SENSOR STOP LIGHT SWITCH (TOP OF BRAKE PEDAL SUPPORT) TERMINAL BLOCK (RIGHT REAR OF ENGINE COMPARTMENT) TEST CONNECTION FOR DIAGNOSIS WHT WIRE YEL WIRE YEL/BLU WIRE

1 2 3 6 15 16 18 19 SN 1 15 SN 2 2 3 4 5 6 TK DF HD SN 2 TK SN 1 32/2 ALARM HORN ATA CONTROL MODULE (RIGHT SIDE OF TRUNK) BLK WIRE BLK/RED WIRE BLK/YEL/RED WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PNK WIRE BRN/RED WIRE BRN/YEL WIRE CENTRAL LOCKING INSIDE SWITCH CONVENIENCE CONTROL MODULE (RIGHT SIDE OF TRUNK) DIAGNOSTIC CONNECTOR ENGINE HOOD SWITCH FUSE 11 FUSE 15 FUSE 2 FUSE 23 FUSE BOX GRN WIRE GRY WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM (FUSE 12) HEADLIGHTS SYSTEM (FUSE 8) HEADLIGHTS SYSTEM (FUSE 9) HOT AT ALL TIMES HOT IN RUN OR START INFRARED REMOTE CONTROL MODULE LEFT FRONT DOOR ACTUATOR LEFT FRONT DOOR LOCK SWITCH LEFT FRONT DOOR SWITCH LEFT REAR DOOR SWITCH RIGHT REAR DOOR SWITCH LOCK CATCH/ TRUNK LID MICRO- SWITCH NCA WIRE PSE CONTROL MODULE (RIGHT SIDE OF REAR SEAT) RADIO CONTROL MODULE REAR FUSE BOX RED WIRE RED/GRY WIRE RIGHT FRONT DOOR LOCK SWITCH RIGHT FRONT DOOR SWITCH RIGHT TRUNK LAMP SEDAN, COUPE SN 1 SN 2 SN 2 DF HD TK STOP LAMP SWITCH TERMINAL TERMINAL BLOCK TK TK DF HD TRUNK LID LOCK SWITCH WHT WIRE WHT/GRN WIRE WHT/PNK WIRE YEL WIRE

AUTOMATIC DIMMING INSIDE REARVIEW MIRROR BLK/RED WIRE BLK/RED/VIO WIRE BRN WIRE CRUISE CONTROL SYSTEM GRY/YEL WIRE HOT IN RUN OR START FUSE BOX FUSE 24 PNEUMATIC CONTROL MODULE (RIGHT SIDE OF REAR SEAT) PNK/GRN WIRE

22/3 30 ZV 15 TK 32/2 36/2 BLK/RED WIRE BLK/RED/VIO WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE CENTER CONSOLE DOME DOME LAMP DOME/READING LAMPS W/ SHUT OFF DELAY DOOR FUSE 11 FUSE 17 FUSE 24 FUSE 7 FUSE BOX GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN OR START LEFT FRONT DOOR SWITCH LEFT FRONT EXIT LAMP RIGHT FRONT EXIT LAMP LEFT READ- ING LAMP LEFT REAR DOOR SWITCH (SEDAN) LEFT REAR EXIT LAMP LEFT REAR READING LAMP (SEDAN) REAR DOME LAMP LEFT REAR VANITY MIRROR LEFT SUN VISOR W/ ILLUMINATED VANITY MIRROR LEFT TAIL LAMP UNIT PNEUMATIC CONTROL UNIT READ- ING READ- ING DOME REAR FUSE BOX RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH RIGHT READ- ING LAMP RIGHT REAR DOOR SWITCH (SEDAN) RIGHT REAR EXIT LAMP RIGHT REAR READING LAMP RIGHT REAR VANITY MIRROR RIGHT SUN VISOR W/ ILLUMINATED VANITY MIRROR RIGHT TAIL- LAMP UNIT TRUNK LAMP ROTARY TUMBLER/ TRUNK LID MICROSWITCH SEDAN SLIDING/ POPUP ROOF SWITCH TERMINAL TRUNK LAMP VIO WIRE WARNING MODULE YEL WIRE

22/2 36/2 37/2 5.1 BACK-UP LAMPS CIRCUIT BACKUP BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/RED/GRN WIRE BLK/RED/VIO WIRE BLK/RED/WHT WIRE BLK/WHT WIRE BLK/YEL/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE CENTER HIGH MOUNTED STOP LAMP TURN SIGNAL/ SIDE MARKER LAMP COMBINATION RELAY (IN FUSE BOX) COMBINATION SWITCH EXT LAMP FAILURE IND EXTERIOR LAMP FAILURE MONITORING UNIT (LEFT REAR OF ENGINE COMPT) EXTERIOR LAMP SWITCH FUSE 17 FUSE 23 FUSE 24 FUSE 25 FUSE 9 FUSE BOX FUSE BOX FUSE 8 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/GRN/WHT WIRE GRY/RED WIRE GRY/RED/YEL WIRE GRY/VIO WIRE GRY/VIO/WHT WIRE GRY/WHT/VIO WIRE GRY/YEL WIRE GRY/YEL/WHT WIRE HAZARD FLASHER SWITCH HEAD LH HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM WIPER/ WASHER SYSTEM HOT AT ALL TIMES HOT IN OFF, ACCY HOT IN RUN OR START INSTR CLUST SYSTEM INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT HEADLAMP UNIT LEFT LICENSE PLATE LAMP LEFT TURN IND LH HEAD HEAD MARKER MARKER FOG NCA WIRE OFF PARK OFF PARK RH OFF RH PARK RED WIRE RIGHT HEADLAMP UNIT RIGHT LICENSE PLATE LAMP RIGHT TAILLAMP UNIT RIGHT TURN IND STOP STOP LAMP SWITCH TAIL/ PARK TERMINAL TERMINAL BLOCK TURN TURN LEFT TAILLAMP UNIT TURN SIGNAL SWITCH TURN SIGNAL/ SIDE MARKER LAMP VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

29/2 BLK WIRE BLK/RED WIRE BLL/RED WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE CONVENIENCE CONTROL UNIT (RIGHT SIDE OF TRUNK) CONVENIENCE RELAY (IN FUSE BOX) ELECTRICALLY ADJUSTABLE, HEATED DRIVER'S SIDE OUTSIDE REARVIEW MIRROR ELECTRICALLY ADJUSTABLE, HEATED FRONT PASSENGER OUTSIDE REARVIEW MIRROR ELECTRONIC STEERING COLUMN ADJUSTMENT SWITCH ELECTRONIC STEERING COLUMN MOTOR GROUP ESC CONTROL CONNECTOR FOLDING MOTOR FUSE 21 FUSE 30 FUSE BOX GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HORIZONTAL ADJUSTMENT HOT AT ALL TIMES TERMINAL HOT IN RUN LEFT POWER SEAT CONTROL UNIT (UNDER LEFT FRONT SEAT) MIRROR HEATER MIRROR POSITION MIRROR SELECT OUTSIDE REARVIEW MIRROR SWITCH (W/ MEMORY, FOLD-IN/ FOLD-OUT FEATURE) RED WIRE RED/BLK WIRE RED/WHT WIRE STEERING COLUMN IN/OUT STEERING COLUMN UP/DOWN TELESCOPIC ADJUSTMENT TERMINAL TILT ADJUSTMENT VERTICAL ADJUSTMENT WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/WHT WIRE

BASE MODULE (RIGHT REAR OF ENGINE COMPT, IN MODULE BOX) BLK WIRE BLK/GRN/RED WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROLS CONTROL VALVE DATALINK CONNECTOR (RIGHT SDIE OF I/P) GRN WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE KICKDOWN SOLENOID VALVE KICKDOWN SWITCH/ TRANSMISSION MODE NCA WIRE TRANSMISSION OVERLOAD PROTECTION SWITCH TRANSMISSION RANGE "D" CONTACT SWITCH VALVE BLOCK + W/ ELECTRONIC SUSPENSION WHT WIRE WHT/GRN WIRE

BASE MODULE BLK WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRN/VIO WIRE BRN/RED/GRN WIRE BRN/YEL WIRE CHECK ENGINE LIGHT COMPUTER DATA LINES CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (DTC READOUT) (IN RIGHT COMPONENT COMPT.) DIAGNOSTIC MODULE (OBD II) SCAN TOOL CONNECTOR DIAGNOSTIC MODULE (OBD-II) DIAGNOSTIC MODULE PRESSURE SENSOR ENGINE CONTROL MODULE (HFM-SFI) (RIGHT FOOT- WELL) ETS/SPS CONTROL MODULE FUEL PUMP 1 FUEL PUMP RELAY MODULE FUSE 17 FUSE BOX FUSE 25 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/YEL WIRE HEATER RELAY MODULE HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH INSTRU- MENT CLUSTER SYSTEM INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LOCK P/N PURGE CONTROL VALVE PURGE- FLOW SWITCHOVER VALVE REAR FUSE BOX FUSE 13 RED WIRE RED/BLU WIRE RED/BLU/BLK WIRE RED/BLU/WHT WIRE RED/GRN WIRE RED/WHT WIRE RUN WIRE STARTER STARTER LOCK-OUT/ BACKUP LAMP SWITCH STOP LAMP SWITCH TERMINAL BLOCK TRANSMISSION CONTROL MODULE TRANSMISSION OVERLOAD PROTECTION SWITCH UPSHIFT DELAY SWITCH- OVER VALVE VIO WIRE VIO/BLU WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK/GRN WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO WIRE

ADJUSTABLE CAMSHAFT TIMING SOLENOID AIR PUMP AIR PUMP SWITCH- OVER VALVE AIR RELAY MODULE BLK WIRE BLK/RED WIRE BLK/RED/YEL WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR COMPUTER DATA LINES CRANKSHAFT POSITION SENSOR EGR SWITCHOVER VALVE ENGINE CONTROL MODULE (HFM-SFI) ENGINE COOLANT TEMPERATURE SENSOR INTAKE AIR TEMPERATURE SENSOR FUSE BOX FUSE 6 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT FILM MASS AIR FLOW SENSOR HOT IN RUN OR START IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 INJ 3 INJ. #4 INJ. #2 INJ. #5 INJ. #1 INJ. #6 KNOCK SENSOR 1 (RIGHT SIDE OF ENGINE) KNOCK SENSOR 2 (LEFT SIDE OF ENGINE) NCA WIRE PNK WIRE PNK/RED WIRE RED WIRE RED/GRN WIRE RESONANCE INTAKE MANIFOLD SWITCHOVER VALVE SOLID STATE SPARK PLUG #1 SPARK PLUG #6 SPARK PLUG #2 SPARK PLUG #5 SPARK PLUG #3 SPARK PLUG #4 TERMINAL BLOCK VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE