Wiring Diagrams for Volvo 850 I (1991-1997)

2.3l turbo, air conditioning circuits

2.4l, air conditioning circuits, auto a/c 2.4l, air conditioning circuits, manual a/c

Anti-lock brake circuits

Base anti-theft circuit

Computer data lines

Cooling fan circuit

Cruise control circuit

Defogger circuit

Wiring diagram engine performance 2.3l turbos

Wiring diagram engine performance 2.4ls

Back-up lamps circuit Backup lamps circuit, sedan & wagon Exterior lamps circuit, sedan Exterior lamps circuit, wagon

Ground distribution circuit

Headlamps/fog lamps circuit Headlight circuit

Horn circuit

Instrument cluster circuit, vdo Instrument cluster circuit, yasaki

Courtesy lamps circuit Instrument illumination circuit

Memory seats circuit

Power antenna circuit

Accessories connector circuit, early production Accessories connector circuit, late production Power distribution circuit

Central locking circuit, with deadlock Central locking circuit, without deadlock

Power mirror circuit

Front seat heater circuit Rear seat heater circuit

Power top/sunroof circuits

Power window circuit

Radio circuits, with amplifier Radio circuits, without amplifier

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

Transmission circuit

Warning system circuits

Front wiper/washer circuit, early production Front wiper/washer circuit, late production Headlamp wiper/washer circuit, early production Headlamp wiper/washer circuit, late production Rear wiper/washer circuit, early production Rear wiper/washer circuit, late production

ANTI-LOCK BRAKE SYSTEM BATTERY POSITIVE TERMINAL DI IGNITION DISCHARGE MODULE/ IGNITION COIL GENERATOR B+ D+ HORN 1 HORN 2 LEFT FRONT DOOR LOCK LEFT REAR DOOR LOCK RADIO RADIO AMPLIFIER RIGHT FRONT DOOR LOCK RIGHT REAR DOOR LOCK TAILGATE LOCK TRUNK LOCK WAGON TRUNK/TAILGATE LOCK

1995 2.4L ENGINE (LEFT REAR OF ENGINE COMPARTMENT, (RIGHT FRONT OF ENGINE ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE COOLING FAN FLOOR AND DEFROSTER SHUTTER SERVO MOTOR FRONT SEAT BACKREST MOTOR FRONT SEAT FORWARD-BACKWARD MOTOR FRONT SEAT FRONT EDGE UP-DOWN MOTOR FRONT SEAT REAR EDGE UP-DOWN MOTOR FRONT WASHER MOTOR HEATER FAN MOTOR LEFT FRONT WINDOW MOTOR LEFT HEADLAMP WIPER MOTOR LEFT REAR WINDOW MOTOR POWER SUNROOF MOTOR RIGHT FRONT WINDOW MOTOR RIGHT HEADLAMP WIPER MOTOR RIGHT REAR WINDOW MOTOR TAILGATE WASHER MOTOR TAILGATE WIPER MOTOR TANK CAP CENTRAL LOCKING MOTOR VENTILATION SHUTTER SERVO MOTOR WINDSHIELD WIPER MOTOR X-MOTOR Y-MOTOR

POWER ANTENNA POWER ANTENNA SYSTEM

4 5 16 7 OBD II DIAGNOSTIC SOCKET (1995/96 30-RAIL CONNECTOR BODY GROUND CONNECTOR BODY GROUND CONNECTOR BATTERY POWER GROUND CONNECTOR POWER GROUND CONNECTOR DOOR LOCKS SYSTEM POWER GROUND CONNECTOR SIGNAL GROUND CONNECTOR RHEOSTAT, POWER SUNROOF SWITCH, ACCESSORIES CONNECTOR SIGNAL GROUND CONNECTOR X-RAIL CONNECTOR

ABS CONTROL MODULE ABS CONTROL MODULE, ABS COMBINATION RELAY AUTOMATIC TRANSMISSION CONTROL MODULE CENTRAL LOCKING/ ANTI-THEFT REMOTE CONTROL MODULE, RADIO CONTROL MODULE CRUISE CONTROL MODULE ELECTRONIC CLIMATE CONTROL MODULE ENGINE CONTROL MODULE ENGINE CONTROL MODULE, AW 50-42 AUTOMATIC TRANSMISSION CONTROL MODULE FUEL SYSTEM MAIN RELAY, ENGINE CONTROL MODULE, PTC RESISTOR LEFT SEAT CONTROL MODULE MOTRONIC 4.3 MFI CONTROL MODULE POWER SUNROOF CONTROL MODULE POWER WINDOW SWITCHES, POWER SUNROOF CONTROL MODULE RIGHT SEAT CONTROL MODULE

CENTRAL ELEC- TRICAL UNIT CENTRAL ELECTRICAL UNIT FRONT FENDER IN CENTRAL ELECTRICAL UNIT) UNIT (LEFT REAR OF

FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 2 FUSE 5 FUSE 6 FUSE 6 FUSE 15 FUSE 7 FUSE 8 FUSE 9 FUSE 9 FUSE 12 FUSE 14 FUSE 27 FUSE 10 FUSE 11 FUSE 11-5 FUSE 11-12 FUSE 11-1 FUSE 11-15 FUSE 11-31 FUSE 11-33 FUSE 12 FUSE 13 FUSE 13 FUSE 6 FUSE 14 FUSE 15 FUSE 15 FUSE 17 FUSE 16 FUSE 17 FUSE 18 FUSE 19 FUSE 19 FUSE 20 FUSE 20 FUSE 21 FUSE 21 FUSE 22 FUSE 22 FUSE 23 FUSE 24 FUSE 25 FUSE 26 FUSE 27 FUSE 28 FUSE 29 FUSE 30 FUSE 31 FUSE 32 FUSE 32 FUSE 2 FUSE 33 FUSE 34 FUSE 35 FUSE 36 FUSE 28 FUSE BLOCK

LEFT HEADLIGHT RIGHT HEADLIGHT

DDOR MIRROR HEATING ELEMENT DOOR MIRROR HEATING ELEMENT HEATER FAN LEFT FRONT SEAT BACKREST HEATER PAD LEFT FRONT SEAT SEAT HEATER PAD LEFT POWER DOOR MIRROR HEATING ELEMENT LEFT REAR SEAT BACKREST HEATER PAD LEFT REAR SEAT SEAT HEATER PAD REAR WINDOW HEATING ELEMENT RIGHT FRONT SEAT SEAT HEATER PAD RIGHT POWER DOOR MIRROR HEATING ELEMENT RIGHT REAR SEAT BACKREST HEATER PAD RIGHT REAR SEAT SEAT HEATER PAD

ABS INDICATOR BRAKE WARNING INDICATOR BULB FAILURE WARNING INDICATOR BULB MALFUNCTION INDICATOR CHARGE INDICATOR CHARGE WARNING INDICATOR CHARGING INDICATOR CHECK ENGINE INDICATOR COOLANT LEVEL INDICATOR HIGH BEAM INDICATOR LEFT TURN INDICATOR LEFT TURN SIGNAL INDICATOR LOW FUEL INDICATOR LOW FUEL INDICATOR SERVICE REMINDER INDICATOR LOW GEAR SELECTION INDICATOR MAL- FUNCTION INDICATOR "CHECK ENGINE" OIL PRESSURE WARNING INDICATOR ON INDICATOR PARK BRAKE INDICATOR REAR FOG LIGHTS INDICATOR REAR FOG LIGHTS WARNING INDICATOR RIGHT TURN INDICATOR RIGHT TURN SIGNAL INDICATOR SEAT BELT INDICATOR SEATBELT INDICATOR SERVICE REMINDER INDICATOR SRS INDICATOR SRS WARNING INDICATOR TRACS INDICATOR TRAILER INDICATOR TRAILER WARNING INDICATOR WASHER LEVEL WARNING INDICATOR

BACK UP LAMP CIGARETTE LIGHTER ILLUMINATION LAMP EXTERIOR LIGHTS CIRCUIT EXTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM EXTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM COMPUTER DATALINES SYSTEM FRONT ASHTRAY ILLUMINATION LAMP FRONT FOG LIGHTS BRIDGE GEAR SELECTOR ILLUMINATION LAMP HIGH MOUNT STOP LAMP ILLUMINATION LAMP LEFT FRONT FOG LAMP LEFT FRONT OPEN-DOOR WARNING LAMP DRIVER'S SIDE ENTRY LAMP LEFT FRONT PARK/TURN LAMP LEFT REAR OPEN-DOOR WARNING LAMP LEFT SIDE TURN SIGNAL LAMP PARK LAMP PASSENGER'S SIDE ENTRY LAMP REAR ASHTRAY ILLUMINATION LAMP REAR FOG LAMP REAR FOG LAMP PARK LAMP REAR FOG/ PARK LAMP REAR FOG/PARK LAMP RIGHT FRONT FOG LAMP RIGHT FRONT OPEN-DOOR WARNING LAMP RIGHT FRONT PARK/TURN LAMP RIGHT REAR OPEN-DOOR WARNING LAMP RIGHT SIDE TURN SIGNAL LAMP RIGHT TAILLIGHT ASSEMBLY BACK- UP LAMP SPOILER HIGH- MOUNT STOP LAMP HIGH- MOUNT STOP LAMP STOP LAMP TRUNK LAMP TURN SIGNAL LAMP

SECONDARY AIR PUMP

2-STAGE LOCKING RELAY POSITION OR DEADLOCK SETTING RELAY POSITION ALARM RELAY CENTRAL LOCKING/ DELAYED COURTESY LIGHTING RELAY CENTRAL LOCKING/DELAYED INTERIOR LIGHTING RELAY DEADLOCK SETTING RELAY DEADLOCK SETTING RELAY OR 2-STAGE CENTRAL LOCKING RELAY ENGINE COOLING FAN RELAY FOG LIGHT RELAY HAZARD FLASHER RELAY/ SWITCH ILLUM- INATION LAMP HAZARD FLASHER RELAY/SWITCH HAZARD/ FLASHER RELAY SWITCH HEATED REAR SEAT RELAY HEATED REAR WINDOW/DOOR MIRROR RELAY HEATED REAR WINDOW/DOOR MIRRORS RELAY MAX FAN RELAY SEAT BELT REMINDER/ KEY WARNING RELAY SEATBELT REMINDER/ KEY WARNING RELAY SPEED WARNING RELAY SPEED WARNING RELAY, CENTRAL LOCKING/ DELAYED INTERIOR LIGHTING RELAY TAILGATE WIPER INTERMITTENT RELAY TURN SIGNAL/ HIGH-LOW BEAM SWITCH, HAZARD FLASHER RELAY/SWITCH, ALARM RELAY WINDSHIELD WIPER INTERMITTENT RELAY

BRAKE FLUID LEVEL SENSOR ECC SOLAR SENSOR/ ALARM WARNING LED ENGINE SPEED SENSOR LEFT FRONT ABS SENSOR LEFT REAR ABS SENSOR MAIN HEADLIGHT RELAY/ BULB FAILURE WARNING SENSOR MAIN HEADLIGHT RELAY/BULB FAILURE WARNING SENSOR OIL TEMPERATURE SENSOR RIGHT FRONT ABS SENSOR RIGHT FRONT PARK/TURN LAMP, REAR BULB FAILURE WARNING SENSOR RIGHT REAR ABS SENSOR SOLAR SENSOR/ANTI-THEFT INDICATOR SRS SENSOR MODULE SRS SENSOR UNIT TEMP SENSOR

LEFT FRONT DASH SPEAKER LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SHELF SPEAKER RIGHT FRONT DASH SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SHELF SPEAKER

A/C SWITCH BACKREST SWITCH BRAKE/STOP LIGHT SWITCH CENTRAL LOCKING SWITCH TRACS SWITCH CRUISE CONTROL SWITCH FORW-BACKW SWITCH FRONT EDGE SWITCH FRONT FOG LIGHT SWITCH FRONT FOG LIGHTS SWITCH HEATED REAR WINDOW/DOOR MIRRORS SWITCH HORN SWITCH IGNITION SWITCH INSTRUMENT CLUSTER LIGHT SWITCH KEY-IN IGNITION SWITCH LEFT FRONT HEATED SEAT SWITCH LEFT FRONT POWER WINDOW SWITCH LEFT POWER DOOR MIRROR SWITCH LEFT REAR HEATED SEAT SWITCH LEFT REAR POWER WINDOW SWITCH LIGHT SWITCH LIGHT SWITCH, POWER DOOR MIRROR SWITCHES, FRONT HEATED SEAT SWITCHES POWER SUNROOF SWITCH POWER WINDOW/POWER MIRROR CONSOLE SWITCH ASSEMBLY POWER WINDOWS/POWER MIRRORS CONSOLE SWITCH ASSEMBLY PROGRAM SWITCH REAR EDGE SWITCH REAR FOG LIGHT SWITCH REAR FOG LIGHTS SWITCH REAR POWER WINDOW LOCK-OUT SWITCH RECIRC SWITCH RIGHT FRONT HEATED SEAT SWITCH RIGHT FRONT POWER WINDOW SWITCH RIGHT POWER DOOR MIRROR SWITCH RIGHT REAR HEATED SEAT SWITCH RIGHT REAR POWER WINDOW SWITCH TAILGATE WIPER/WASHER SWITCH TRACS SWITCH TRUNK/TAILGATE SWITCH TURN SIGNAL/ HIGH-LOW BEAM SWITCH WASHER SWITCH WINDSHIELD WIPER/WASHER SWITCH WIPER SWITCH WIPER/WASHER SWITCH

A/C SOLENOID COUPLING TURBO CONTROL VALVE (LEFT SIDE

1 2 PNK WIRE 2 1 PNK WIRE 2 3 PNK WIRE 2 5 PNK WIRE 5 2 PNK WIRE 1995/1996 PNK 2.3L TURBO, 1996 2.4L WIRE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/WHT WIRE GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY BLU/ WIRE GRY WIRE GRY/BLK WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE ILLUMINATION LAMP PNK WIRE INTERIOR LIGHTS SYSTEM PNK PNK WIRE INTERIOR LIGHTS SYSTEM PNK WIRE NCA WIRE ORG BLK WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK 2 5 WIRE PNK +RHEOSTAT -RHEOSTAT +BATT +ACC GND WIRE PNK PNK 8 9 10 WIRE PNK PNK WIRE PNK PR PR WIRE PNK PR WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE TWISTED WIRE PAIR TWISTED WIRE PAIRS VIO WIRE VIO/WHT WIRE WHT (OR WIRE WHT WIRE WHT YEL/ WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 +DL -DL +ANT +BATT DIMMER GND +DR -DR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 GND LF+ RF+ +BATT 1 2 3 4 5 6 7 8 9 10 -LR +LR -LF +LF -RR +RR 1 2 3 4 5 6 7 8 DL+ DL- +ANT +BATT 1 2 1995 MODELS 1996-97 MODELS 1 3 5 8 6 30 30 T/F 31 31 1. AVG SPEED 2. INSTANT 2 6 4 PWR SPEED INPUT GND 2.4L 2/- 7 13 AT 7 18 LOW GEAR SPEED INPUT 9 10 11 8 12 M+ 9 10 11 8 M+ 31 M+ UNLOCK 9 10 11 1995 EARLY PRODUCTION 1995 EARY PRODUCTION 1995 LATE PROD, 1996, 1997 1995 LATE PRODUCTION 1995 LATE PRODUCTION, 1996, 1997 1995 EARLY PRODUCTION 1995 LATE PRODUCTION, 1996-97 1995 ONLY 1995 SEDAN, WAGON 1995 SEDAN, WAGON OR 1996 WAGON 1995 VFTC 1995/1996 2.3L TURBO, 1996 2.4L 1996 EARLY PRODUCTION ONLY 1996 LATE PRODUCTION, 1997 ONLY 1996 MODELS W/ 2-STAGE CENTRAL LOCKING ONLY 1996 SEDAN 1996, 1997 ONLY +BATT LR- RR- GND -RF +RF A/C COMPRESSOR A/C CONTROL PANEL A/C PRESSOSTAT A/T M/T A/T ONLY ALARM WARNING LED ANTI-THEFT SYSTEM AT ATR ATR RH AUTOMATIC TRANSMISSION PROGRAM SELECTOR AW 50-42 AUTOMATIC TRANSMISSION BACK-UP LAMPS CIRCUIT BP- CENTRAL ELECTRICAL CHARGING SYSTEM CIGAR LIGHTER CIRCUIT BREAKER 37 CIRCUIT BREAKER 39 CIRCUIT BREAKER 40 CLOCK MODULE CRUISE CONTROL SYSTEM DEFOGGERS SYSTEM DIM OUT DIN CABLE DOOR DOOR DOOR LOCKS SYSTEM DR DR EARLY PROD EARLY PRODUCTION ECC CONTROL EXC USA/ CANADA FH AL FRONT WIPER/WASHER CIRCUIT FUEL CONSUMPTION 3. AVG FUEL CONSUMPTION 4. OUTSIDE TEMP 5. DISTANCE FUEL GAUGE FUEL INJECTORS FUSIBLE LINK GEAR SELECTOR ILLUMINATION GLOVE BOX LIGHT HEAD PARK OFF HEADLAMP WIPER/WASHER CIRCUIT HEADLAMP WIPER/WASHER CIRCUIT, HORNS SYSTEM HEADLIGHTS SYSTEM HI LO HOT AT ALL TIMES HOT IN HOT IN ACC OR ON HOT IN ACC OR RUN HOT IN ON HOT IN RUN HOT IN RUN OR START HOT W/ HI-BEAM HEADLAMPS ON HOT W/ LO-BEAM HEADLAMPS ON HOT W/ PARK LAMPS ON ILLUMINATION LAMPS INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM HEADLIGHTS SYSTEM INSTRUMENT CLUSTER, REAR FOG LAMPS INT HI LO OFF LO INT WIPE KEY IN LA 15 AT LATE PROD LATE PRODUCTION LEFT BELT TENSIONER IGNITER LEFT FRONT MEMORY SEAT LEFT FRONT SEAT THERMOSTAT LEFT HEADLAMP HI-BEAM LEFT LOWER TAILLIGHT ASSEMBLY LEFT POWER DOOR MIRROR LEFT REAR READING LIGHT LEFT REAR SEAT THERMOSTAT LEFT SEAT RIGHT SEAT LEFT TAILLIGHT ASSEMBLY LEFT UPPER TAILLIGHT ASSEMBLY LEFT VANITY MIRROR LIGHT LF- RF- LR+ RR+ LICENSE PLATE LIGHT LOW GEAR INDIC INSTRUMENT CLUSTER SYSTEM M/T A/T MBLS M- MIL OUT OFF OFF ON ON OUTSIDE TEMPERATURE/ CLOCK MODULE OVERHEAD CONSOLE PARK HEAD OFF PIN 2 PPL 1 2 3 REG REG RES+ RESET+ RHEO+ RHEO- +BATT +ACC RIGHT BELT TENSIONER IGNITER RIGHT FRONT MEMORY SEAT RIGHT FRONT SEAT THERMOSTAT RIGHT HEADLAMP LO-BEAM RIGHT LOWER TAILLIGHT ASSEMBLY RIGHT POWER DOOR MIRROR RIGHT REAR READING LIGHT RIGHT REAR SEAT THERMOSTAT RIGHT TAILLIGHT ASSEMBLY RIGHT UPPER TAILLIGHT ASSEMBLY RIGHT VANITY MIRROR LIGHT RPM OUTPUT TEMP INPUT SEDAN WAGON SHIFT INTERLOCK SYSTEM SINCE LAST RESET 6. DISTANCE TO EMPTY 7. DIAGNOSIS SOLID STATE SOLID STATE LA SPEED INPUT SPEED INPUT DATA RPM INPUT TEMP INPUT MIL SPEED INPUT TEMP INPUT SPEEDO- METER SRS CONTACT REEL SRS PASSENGER MODULE SRS SAFETY CIRCUIT SRS STEERING WHEEL MODULE SS SF STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TACHO- METER TANK/ TEMPERATURE GAUGE TEMP OUTPUT MIL OUTPUT TEMPERATURE GAUGE TRANSAXLE SOLENOIDS TRIP COMPUTER TRIP COMPUTER CONTROLS TRIP COMPUTER OR AMBIENT TEMPERATURE/ CLOCK MODULE TRUNK LIGHT USA CANADA VEHICLE SPEED W/ A/T ONLY W/ AUTO A/C W/ ELECTRONIC CLIMATE CONTROL W/ MANUAL A/C W/ REAR SPOILER W/ TRACTION CONTROL W/O ELECTRONIC CLIMATE CONTROL WAGON SEDAN WARNING SYSTEM