Volvo 850 I (1991-1997) program switch Wiring diagrams

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) FUEL LEVEL SENSOR (IN FUEL TANK) FUSE 3 GRN/GRY WIRE GRN/ORG WIRE GRN/YEL WIRE GRY WIRE GRY/ORG WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH LIGHT SWITCH MOTRONIC 4.3 MFI CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) NEGATIVE BATTERY TERMINAL (1995 LATE PROD) OFF OVERLOAD RELAY #2 (15+) POWER GROUND CONNECTOR PROGRAM SWITCH RED WIRE RED/BLK WIRE RUN WIRE SIGNAL GROUND CONNECTOR SPEED INPUT SPEED INPUT DATA RPM INPUT TEMP INPUT MIL SPEED INPUT TEMP INPUT SPEED WARNING RELAY SPEEDOMETER SENSOR (ON TRANSMISSION) WASHER FLUID LEVEL SWITCH (IN WASHER FLUID RESERVOIR) WHT WIRE WHT/BLK WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED 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