Volvo 850 I (1991-1997) yel Wiring diagrams

1995 EARLY PRODUCTION 1995 LATE PRODUCTION 30-RAIL CONNECTOR 9 10 11 8 12 M+ 9 10 11 8 M+ ALARM RELAY ATR BATTERY BLK WIRE BLU/BRN WIRE BLU/PNK WIRE BLU/RED WIRE BODY GROUND CONNECTOR BRN WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) CENTRAL LOCKING/DELAYED INTERIOR LIGHTING RELAY DEADLOCK SETTING RELAY FUSE 3 FUSE 32 FUSE 6 FUSE 15 GRN/BRN WIRE GRN/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR RUN W/ OVERLOAD RELAY #1 (X+) ENERGIZED HOT IN RUN OR START W/ OVERLOAD RELAY #2 (15+) ENERGIZED LA 15 AT LEFT FRONT DOOR LOCK LEFT REAR DOOR LOCK LOCK MBH MBL MBLS MBLS M- NCA WIRE PNK/BLK WIRE POWER GROUND CONNECTOR RED WIRE RIGHT FRONT DOOR LOCK RIGHT REAR DOOR LOCK SEDAN SOLID STATE TANK CAP CENTRAL LOCKING MOTOR UNLOCK VIO WIRE VIO/WHT WIRE WAGON TRUNK/TAILGATE LOCK WARNING SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

1995 EARLY PRODUCTION 1995 LATE PRODUCTION 2-STAGE LOCKING RELAY POSITION OR DEADLOCK SETTING RELAY POSITION 30-RAIL CONNECTOR 31 M+ UNLOCK 9 10 11 7 13 AT ALARM RELAY ATR BATTERY BLK WIRE BLU/BRN WIRE BLU/PNK WIRE BLU/RED WIRE BODY GROUND CONNECTOR BRN WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) CENTRAL LOCKING/DELAYED INTERIOR LIGHTING RELAY FUSE 3 FUSE 32 FUSE 6 FUSE 15 GRN/BRN WIRE GRN/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR RUN W/ OVERLOAD RELAY #1 (X+) ENERGIZED HOT IN RUN OR START W/ OVERLOAD RELAY #2 (15+) ENERGIZED LA 15 AT LEFT FRONT DOOR LOCK LEFT REAR DOOR LOCK LOCK NCA WIRE PNK/BLK WIRE POWER GROUND CONNECTOR RED WIRE RIGHT FRONT DOOR LOCK RIGHT REAR DOOR LOCK SEDAN SOLID STATE TANK CAP CENTRAL LOCKING MOTOR UNLOCK WAGON TRUNK/TAILGATE LOCK WARNING SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BLU/YEL WIRE CENTRAL ELECRICAL UNIT (LEFT REAR OF ENGINE COMPT) FUSE 26 GRN/BRN WIRE HOT IN RUN ILLUMINATION LAMP INTERIOR LIGHTS SYSTEM PNK PNK WIRE LEFT FRONT HEATED SEAT SWITCH LEFT FRONT SEAT BACKREST HEATER PAD LEFT FRONT SEAT SEAT HEATER PAD LEFT FRONT SEAT THERMOSTAT OFF ON INDICATOR PNK PNK WIRE PNK WIRE RED WIRE RED/WHT WIRE RIGHT FRONT HEATED SEAT SWITCH RIGHT FRONT SEAT SEAT HEATER PAD RIGHT FRONT SEAT THERMOSTAT YEL WIRE YEL/RED WIRE

1. AVG SPEED 2. INSTANT 1995 EARLY PRODUCTION 1995 LATE PRODUCTION ABS INDICATOR ANTI-LOCK BRAKE SYSTEM BLK WIRE BLU WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE WARNING INDICATOR BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/WHT WIRE BULB FAILURE WARNING INDICATOR CHARGING INDICATOR CHARGING SYSTEM CHECK ENGINE INDICATOR CLOCK MODULE COOLANT LEVEL INDICATOR EXTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM COMPUTER DATALINES SYSTEM FUEL CONSUMPTION 3. AVG FUEL CONSUMPTION 4. OUTSIDE TEMP 5. DISTANCE FUEL GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HAND BRAKE SWITCH (BELOW CENTER CONSOLE) HIGH BEAM INDICATOR ILLUMINATION (4 BULBS) INSTRUMENT CLUSTER KEDT KEFA LEFT TURN SIGNAL INDICATOR LOW FUEL INDICATOR SERVICE REMINDER INDICATOR LOW GEAR SELECTION INDICATOR MICROPROCESSOR N/A NCA WIRE OIL PRESSURE SENSOR (FRONT OF ENGINE) OIL PRESSURE WARNING INDICATOR OUTSIDE TEMPERATURE SENSOR (BEHIND LEFT SIDE OF FRONT BUMPER) PARK BRAKE INDICATOR PNK WIRE REAR FOG LIGHTS INDICATOR RED/BLK WIRE RED/WHT WIRE REG REG RESET+ RIGHT TURN SIGNAL INDICATOR SINCE LAST RESET 6. DISTANCE TO EMPTY 7. DIAGNOSIS SPEEDO- METER SRS SRS INDICATOR TACHO- METER TEMPERATURE GAUGE TRACS INDICATOR TRAILER WARNING INDICATOR TRIP COMPUTER CONTROLS TRIP COMPUTER OR AMBIENT TEMPERATURE/ CLOCK MODULE VIO WIRE VIO/WHT WIRE WASHER LEVEL WARNING INDICATOR WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

1995 EARLY PRODUCTION 1995 LATE PRODUCTION ABS INDICATOR ANTI-LOCK BRAKE SYSTEM BLK WIRE BLU WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE WARNING INDICATOR BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/WHT WIRE BULB FAILURE WARNING INDICATOR CHARGING INDICATOR CHARGING SYSTEM CHECK ENGINE INDICATOR CLOCK MODULE COOLANT LEVEL INDICATOR EXTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM FUSE GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HAND BRAKE SWITCH (BELOW CENTER CONSOLE) HIGH BEAM INDICATOR ILLUMINATION (5 BULBS) INSTRUMENT CLUSTER LEFT TURN SIGNAL INDICATOR LOW FUEL INDICATOR LOW GEAR SELECTION INDICATOR NCA WIRE OIL PRESSURE SENSOR (FRONT OF ENGINE) OIL PRESSURE WARNING INDICATOR OUTSIDE TEMPERATURE SENSOR (BEHIND LEFT SIDE OF FRONT BUMPER) OUTSIDE TEMPERATURE/ CLOCK MODULE PARK BRAKE INDICATOR PNK WIRE REAR FOG LIGHTS INDICATOR RED/BLK WIRE RED/WHT WIRE REG RIGHT TURN SIGNAL INDICATOR SERVICE REMINDER INDICATOR SPEEDMETER SRS SRS INDICATOR TACHOMETER TANK/ TEMPERATURE GAUGE TRACS INDICATOR TRAILER WARNING INDICATOR VIO WIRE VIO/WHT WIRE WASHER LEVEL WARNING INDICATOR WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE

2 6 4 PWR SPEED INPUT GND 7 18 LOW GEAR SPEED INPUT AW 50-42 AUTOMATIC TRANSMISSSION CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) BATTERY BLK WIRE BLU/PNK WIRE BLU/RED WIRE BRAKE FLUID LEVEL SWITCH (LEFT REAR OF ENGINE COMPT) BRN WIRE BRN/GRY WIRE BRN/WHT WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) COOLANT LEVEL SENSOR (RIGHT FRONT OF ENGINE COMPT) CRUISE CONTROL MODULE ELECTRONIC CLIMATE CONTROL MODULE (CENTER OF I/P) EZK DI IGNITION SYSTEM CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) FUEL LEVEL SENSOR (IN FUEL TANK) FUSE 3 GRN WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/YEL WIRE GRY WIRE GRY/ORG WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH LH 3.2 MFI CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) LIGHT SWITCH MIL OUT NEGATIVE BATTERY TERMINAL (1995 LATE PROD) OFF OVERLOAD RELAY #2 (15+) POWER GROUND CONNECTOR PROGRAM SWITCH RED WIRE RED/BLK WIRE RPM OUTPUT TEMP INPUT RUN WIRE SIGNAL GROUND CONNECTOR SPEED INPUT SPEED INPUT TEMP INPUT SPEED WARNING RELAY SPEEDOMETER SENSOR (ON TRANSMISSION) TEMP OUTPUT MIL OUTPUT WASHER FLUID LEVEL SWITCH (IN WASHER FLUID RESERVOIR) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE

1995 ONLY 1996, 1997 ONLY BACK BACKREST SWITCH BLK WIRE BLU WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) CIRCUIT BREAKER 39 CIRCUIT BREAKER 40 COMPUTER DATA LINES SYSTEM (DIAGNOSTIC CONNECTOR) DOWN FORW FORW-BACKW SWITCH FRONT EDGE SWITCH FRONT SEAT BACKREST MOTOR FRONT SEAT FORWARD-BACKWARD MOTOR FRONT SEAT FRONT EDGE UP-DOWN MOTOR FRONT SEAT REAR EDGE UP-DOWN MOTOR FUSE 33 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN LEFT FRONT MEMORY SEAT LEFT SEAT RIGHT SEAT MEM MEMORY SEAT CONTROL MODULE (UNDER SEAT) MEMORY SEAT SWITCH (ALONG SIDE OF SEAT) NCA WIRE ORG/ WIRE ORG/WHT WIRE REAR EDGE SWITCH RED WIRE RED/WHT WIRE RIGHT FRONT MEMORY SEAT SS SF VIO WIRE WHT (OR WIRE WHT WIRE WHT/BLK WIRE X-RAIL CONNECTOR YEL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

1995 EARLY PRODUCTION 1995 LATE PROD, 1996, 1997 1996 EARLY PRODUCTION ONLY ABS CONTROL MODULE, ABS COMBINATION RELAY ALARM RELAY, CRUISE CONTROL MODULE (W/ A/T) ALARM SIREN (W/ LATE PROD GUARD ALARM II) BLK WIRE BLU WIRE BLU/RED WIRE BODY GROUND CONNECTOR BATTERY BRN WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) CENTRAL LOCKING/ ANTI-THEFT REMOTE CONTROL MODULE, RADIO CIGAR LIGHTER CIRCUIT BREAKER 37 ELECTRONIC IMMOBILIZER (1997) ENGINE CONTROL MODULE, AW 50-42 AUTOMATIC TRANSMISSION CONTROL MODULE FROM FUSE 11 (1996 LATE PRODUCTION ONLY) (HOT AT ALL TIMES) (DIAGRAM 1 OF 2) FROM FUSE 6 (POSITIVE BATTERY TERMINAL) (HOT AT ALL TIMES) (DIAGRAM 1 OF 2) FROM FUSE 7 (POSITIVE BATTERY TERMINAL) (HOT AT ALL TIMES) (DIAGRAM 1 OF 2) FROM FUSE 8 (POSITIVE BATTERY TERMINAL) (HOT AT ALL TIMES) (DIAGRAM 1 OF 2) FUSE 1 FUSE 17 FUSE 26 FUSE 27 FUSE 29 FUSE 3 FUSE 30 FUSE 31 FUSE 32 FUSE 33 FUSE 34 FUSE 35 FUSE 36 FUSE 28 FUSE 4 FUSE 2 GRN WIRE GRY WIRE IGNITION SWITCH KEY IN KEY-IN IGNITION SWITCH LIGHT SWITCH LIGHT SWITCH, POWER DOOR MIRROR SWITCHES, FRONT HEATED SEAT SWITCHES OFF ORG/ WIRE OVERLOAD RELAY #1 (X+) OVERLOAD RELAY #1 (X+), OVERLOAD RELAY #3 (X+) (DIAGRAM 2 OF 2) OVERLOAD RELAY #2 (15+) OVERLOAD RELAY #2 (X+), FUSE 1 (DIAGRAM 2 OF 2) OVERLOAD RELAY #3 (X+) POSITIVE BATTERY TERMINAL (DIAGRAM 1 OF 1) POWER GROUND CONNECTOR POWER WINDOW SWITCHES, POWER SUNROOF CONTROL MODULE RED WIRE RHEOSTAT, POWER SUNROOF SWITCH, ACCESSORIES CONNECTOR SEAT BELT REMINDER/ KEY WARNING RELAY SPEED WARNING RELAY, CENTRAL LOCKING/ DELAYED INTERIOR LIGHTING RELAY SRS SENSOR UNIT VIO WIRE YEL WIRE YEL/VIO WIRE

1 2 1995 MODELS 1996-97 MODELS BLK WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/WHT WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) DEFOGGERS SYSTEM FUSE 26 GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT IN RUN LEFT POWER DOOR MIRROR LEFT POWER DOOR MIRROR HEATING ELEMENT LEFT POWER DOOR MIRROR SWITCH POWER WINDOWS/POWER MIRRORS CONSOLE SWITCH ASSEMBLY RIGHT POWER DOOR MIRROR RIGHT POWER DOOR MIRROR HEATING ELEMENT RIGHT POWER DOOR MIRROR SWITCH X-MOTOR Y-MOTOR YEL WIRE YEL/RED WIRE

1995 EARLY PRODUCTION 1995 LATE PRODUCTION, 1996-97 BATTERY BLK WIRE BLU WIRE BLU/WHT WIRE BODY GROUND CONNECTOR BRN WIRE BRN/WHT WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) CONNECTOR FUSE 10 FUSE 28 HEATED REAR SEAT RELAY HOT AT ALL TIMES HOT IN RUN ILLUMINATION LAMP INTERIOR LIGHTS SYSTEM PNK PNK WIRE LEFT REAR HEATED SEAT SWITCH LEFT REAR SEAT BACKREST HEATER PAD LEFT REAR SEAT SEAT HEATER PAD LEFT REAR SEAT THERMOSTAT OFF ON INDICATOR PNK WIRE PNK/BLK WIRE POWER GROUND CONNECTOR RED WIRE RED/WHT WIRE RIGHT REAR HEATED SEAT SWITCH RIGHT REAR SEAT BACKREST HEATER PAD RIGHT REAR SEAT SEAT HEATER PAD RIGHT REAR SEAT THERMOSTAT VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE