Volvo 850 I (1991-1997) (below battery) Wiring diagrams

ACCESSORIES CONNECTOR #1 (LEFT SIDE OF I/P) ACCESSORIES CONNECTOR #2 (LEFT SIDE OF I/P) ACCESSORIES CONNECTOR #3 (LEFT FRONT OF ENGINE COMPT) BLK WIRE BLU WIRE BLU/WHT WIRE BODY GROUND CONNECTOR BRN WIRE BRN/ORG WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) DIM OUT FUSE 16 FUSE 20 FUSE 21 FUSE 23 FUSE 35 GRN WIRE GRN/ORG WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT W/ HI-BEAM HEADLAMPS ON HOT W/ LO-BEAM HEADLAMPS ON HOT W/ PARK LAMPS ON INTERIOR LIGHTS SYSTEM PNK WIRE ORG/ WIRE PNK WIRE POWER GROUND CONNECTOR RED WIRE RHEOSTAT WHT WIRE

8 3 4 ON-BOARD DIAGNOSTIC CONNECTOR A (PARTIAL) (RIGHT FRONT OF ENGINE COMPT) ABS COMBINATION RELAY (LEFT REAR OF ENGINE COMPT) ABS CONTROL MODULE (LEFT REAR OF ENGINE COMPARTMENT) ABS HYDRAULIC UNIT (LEFT FRONT ENGINE COMPT) ABS INDICATOR ABS PEDAL SENSOR (LEFT REAR OF ENGINE COMPARTMENT) BATTERY BLK WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY GROUND CONNECTOR BRAKE FLUID LEVEL SENSOR BRAKE LIGHT SWITCH (BELOW LEFT I/P) BRAKE WARNING INDICATOR BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) EARLY PROD EARLY PRODUCTION FUSE 29 FUSE 33 FUSE 9 FUSE 12 FUSE 14 FUSE 27 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HAZARD/ FLASHER RELAY SWITCH HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN IGNITION SWITCH INSTRUMENT CLUSTER LATE PROD LATE PRODUCTION LEFT FRONT ABS SENSOR LEFT REAR ABS SENSOR NCA WIRE OFF OVERLOAD RELAY #2 (IN CENTRAL ELECTRICAL UNIT) PNK WIRE PNK/WHT WIRE POWER GROUND CONNECTOR RED WIRE RED/BLK WIRE RED/WHT WIRE RHEOSTAT (LEFT I/P) RIGHT FRONT ABS SENSOR RIGHT REAR ABS SENSOR STARTING/CHARGING SYSTEM TRACS INDICATOR TRACS SWITCH TWISTED WIRE PAIR TWISTED WIRE PAIRS VIO WIRE VIO/WHT WIRE W/ TRACTION CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

30-RAIL CONNECTOR ALARM HORN (CENTER REAR OF ENGINE COMPT) ALARM RELAY ALARM WARNING LED ALARM WARNING LED (TOP CENTER OF I/P) AT ATR ATR ATR RH BLK WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE CENTRAL ELECTRICAL UNIT CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) CENTRAL LOCKING ANTI-THEFT ALARM REMOTE CONTROL MODULE (RIGHT SIDE OF I/P) CENTRAL LOCKING/ DELAYED INTERIOR LIGHTING RELAY (IN CENTRAL ELECTRICAL UNIT) CRUISE CONTROL SYSTEM DOOR LOCKS SYSTEM ECC SOLAR SENSOR/ ALARM WARNING LED EXTERIOR LIGHTS SYSTEM (TURN- SIGNAL LAMPS) FH AL FUSE 13 FUSE 6 FUSE 15 FUSE 32 FUSE 2 GRN WIRE GRN/RED WIRE GRN/YEL WIRE HOOD ALARM SWITCH (LEFT FRONT OF ENGINE COMPT) HOT AT ALL TIMES IGNITION SWITCH LEFT FRONT DOOR LOCK LEFT REAR DOOR LOCK LICENSE PLATE LIGHT LOCK M/T A/T NCA WIRE PNK WIRE PNK/WHT WIRE POWER GROUND CONNECTOR DOOR LOCKS SYSTEM RED WIRE RIGHT FRONT DOOR LOCK RIGHT REAR DOOR LOCK RUN WIRE SEDAN SERVICE STARTER CONNECTOR (RIGHT FRONT OF ENGINE COMPT) SIGNAL GROUND CONNECTOR SOLID STATE STARTER TAILGATE LOCK TRANSMISSION RANGE SENSOR (ON TRANS- AXLE) TRUNK LIGHT TRUNK LOCK VIO WIRE W/ A/T ONLY W/ ELECTRONIC CLIMATE CONTROL W/O ELECTRONIC CLIMATE CONTROL WAGON WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

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

30-RAIL CONNECTOR ABS CONTROL MODULE AUTOMATIC TRANSMISSION CONTROL MODULE BLK WIRE BLU WIRE BODY GROUND CONNECTOR BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BRN/WHT WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMP) CRUISE CONTROL MODULE (IN CENTRAL ELECTRICAL UNIT) ELECTRONIC CLIMATE CONTROL MODULE (CENTER OF I/P) FUSE 15 FUSE 33 GRN/BRN WIRE HOT AT ALL TIMES HOT IN ACC OR RUN INSTRUMENT CLUSTER (VDO TYPE ONLY) LEFT SEAT CONTROL MODULE (UNDER LEFT FRONT SEAT) MOTRONIC 4.3 MFI CONTROL MODULE ON-BOARD DIAGNOSTIC CONNECTOR A (RIGHT FRONT OF ENGINE COMPT) ON-BOARD DIAGNOSTIC CONNECTOR B (RIGHT FRONT OF ENGINE COMPT) POWER GROUND CONNECTOR RED WIRE RIGHT SEAT CONTROL MODULE (UNDER RIGHT FRONT SEAT) SRS SENSOR MODULE (BELOW CENTER CONSOLE) WHT WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE

1995 EARLY PRODUCTION 2 13 (1995) (1996-97) A/T M/T ALARM RELAY BATTERY BLK WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRAKE PEDAL SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) CLUTCH PEDAL SWITCH (ON BRACKET, ABOVE CLUTCH PEDAL) CONNECTOR CRUISE CONTROL MODULE (UNUSED PINS NOT SHOWN) CRUISE CONTROL SWITCH CRUISE CONTROL VACUUM PUMP (LEFT FRONT OF ENGINE COMPT) DEC ENGINE CONTROLS SYSTEM FUSE 12 FUSE 28 GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN IGNITION SWITCH INSTRUMENT CLUSTER NCA WIRE OFF ON-BOARD DIAGNOSTIC CONNECTOR (1996-97 PARTIAL) (CENTER CONSOLE FORWARD SHIFTER) RED WIRE RED/BLK WIRE RES+ RUN WIRE SIGNAL GROUND CONNECTOR SPEEDOMETER W/ A/T ONLY WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE YEL/RED WIRE

1995 EARLY PRODUCTION 1995 ONLY ANTI-THEFT SYSTEM BACK UP LAMP BACK-UP LAMPS CIRCUIT BLK WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BULB MALFUNCTION INDICATOR CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) FUSE 13 FUSE 27 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE GRY/WHT WIRE HAZARD FLASHER RELAY/ SWITCH ILLUM- INATION LAMP HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT TAILLIGHT ASSEMBLY LEFT TURN INDICATOR PARK LAMP PNK WIRE POWER GROUND CONNECTOR REAR FOG LAMP REAR FOG LAMP PARK LAMP RED WIRE RED/WHT WIRE RIGHT TAILLIGHT ASSEMBLY RIGHT TURN INDICATOR SOLID STATE STOP LAMP TRAILER INDICATOR TURN SIGNAL LAMP TURN SIGNAL/ HIGH-LOW BEAM SWITCH VIO/WHT WIRE YEL/BRN WIRE YEL/GRY WIRE

1995 EARLY PRODUCTION 1995 ONLY ANTI-THEFT SYSTEM BACK UP LAMP BACK-UP LAMPS CIRCUIT BLK WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BULB MALFUNCTION INDICATOR CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) FUSE 13 FUSE 27 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE GRY/WHT WIRE HAZARD FLASHER RELAY/ SWITCH ILLUM- INATION LAMP HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT LOWER TAILLIGHT ASSEMBLY LEFT TURN INDICATOR LEFT UPPER TAILLIGHT ASSEMBLY PARK LAMP PNK WIRE POWER GROUND CONNECTOR REAR FOG/ PARK LAMP RED WIRE RED/WHT WIRE RIGHT LOWER TAILLIGHT ASSEMBLY RIGHT TURN INDICATOR RIGHT UPPER TAILLIGHT ASSEMBLY SOLID STATE STOP LAMP TRAILER INDICATOR TURN SIGNAL LAMP TURN SIGNAL/ HIGH-LOW BEAM SWITCH VIO/WHT WIRE YEL/BRN WIRE YEL/GRY WIRE

1/1 1995 EARLY PRODUCTION 1995 EARY PRODUCTION 1996, 1997 2.4L W/ MOTRONIC (4.4 MFI) ENGINE CONTROLS 1997 DIESEL (FRONT OF ENGINE) 31/11 31/15 31/32 31/33 31/4 31/44 31/47 31/50 31/51 31/52 31/55 31/65 31/7 BLK WIRE BLU WIRE BODY GROUND CONNECTOR BRN WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) CONTROL MODULE CONTROL MODULE, PTC RESISTOR PRE-HEATER (TURBO) DI IGNITION DISCHARGE MODULE/ IGNITION COIL ENGINE CONTROL MODULE ENGINE CONTROL MODULE, ON-BOARD DIAGNOSTIC (II) CONNECTOR (1995), ENGINE COOLING FAN FUEL SYSTEM MAIN RELAY, ENGINE CONTROL MODULE, PTC RESISTOR HORN SWITCH ORG BLK WIRE POWER GROUND CONNECTOR RIGHT TAILLIGHT ASSEMBLY(S), TILT SENSOR (SEDAN-1996) SECONDARY AIR PUMP SIGNAL GROUND CONNECTOR

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