Land Rover Discovery II (1998-2004) body control unit (under right side of dash) Wiring diagrams

ABS MODULATOR (AT LEFT REAR OF ENGINE COMPARTMENT) ABS RETURN PUMP (LEFT REAR OF ENGINE COMPT) ABS RETURN PUMP RELAY AUTOMATIC TRANSMISSION SELECTOR BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRN BLK/ WIRE BRN WIRE BRN/BLK WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE CRUISE CONTROL ECU (BEHIND RIGHT SIDE OF DASH, ON BRACKET) DIFFERENTIAL LOCK UNIT ENGINE COMPT FUSE BOX (RIGHT FRONT OF ENGINE COMPT) ENGINE CONTROL MODULE (UNDER RIGHT SIDE OF DASH) FUSE 27 FUSE 28 FUSE 25 FUSE LINK 11 FUSE LINK 8 FUSE 11 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/PPL WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/PNK WIRE GRY/PPL WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH-LOW TRANSMISSION SWITCH (ON REAR OF TRANSFER BOX) HIGH-MOUNTED BRAKE LAMP HILL DESCENT RELAY HILL DESCENT SWITCH HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER J/C J/C J/C (RIGHT KICK PANEL) (BEHIND CENTER CONSOLE) LEFT FRONT ABS SENSOR (BEHIND LEFT FRONT WHEEL) LEFT REAR ABS SENSOR (BEHIND LEFT REAR WHEEL) (LEFT KICK PANEL) LEFT TAILLAMP LT GRN WIRE PASSENGER COMPT FUSE BOX (UNDER LEFT SIDE OF DASH) PNK WIRE PNK/ GRN WIRE PNK/GRN WIRE PNK/ORG WIRE PPL PPL 4 5 PPL/GRY WIRE RED WIRE RED/ PNK WIRE RED/GRN WIRE RED/PNK WIRE RIGHT FRONT ABS SENSOR (BEHIND RIGHT FRONT WHEEL) RIGHT REAR ABS SENSOR (BEHIND RIGHT REAR WHEEL) RIGHT TAILLAMP SELF-LEVELING/ ABS (SLABS) ECU (UNDER RIGHT SIDE OF DASH) TRAILER PICK-UP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/ORG WIRE WHT/PNK WIRE WHT/RED WIRE WHT/YEL WIRE YEL/GRN WIRE

14 19 (BEHIND RIGHT SIDE OF DASH) 4 5 6 7 PNK WIRE ABS MODULATOR (AT LEFT REAR OF ENGINE COMPARTMENT) ABS RETURN PUMP (LEFT REAR OF ENGINE COMPT) ACTIVE CORNERING ENHANCEMENT ECU (UNDER RIGHT SIDE OF DASH) AUTOMATIC TRANSMISSION SELECTOR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRN RED/ WIRE BRN WIRE BRN/RED WIRE CRUISE CONTROL ECU (BEHIND RIGHT SIDE OF DASH, ON BRACKET) DIFFERENTIAL LOCK UNIT ENGINE CONTROL MODULE (UNDER RIGHT SIDE OF DASH) FUSE 27 FUSE 28 FUSE 25 GRN WIRE GRN/ PPL WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/PPL WIRE GRN/YEL WIRE GRY WIRE GRY/ PNK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/PNK WIRE GRY/PPL WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH-LOW TRANSMISSION SWITCH (ON REAR OF TRANSFER BOX) HIGH-MOUNTED BRAKE LAMP HILL DESCENT RELAY HILL DESCENT SW PPL/ HOT IN ON OR START INTELLIGENT DRIVER MODULE J/C LEFT FRONT DOOR LOCK MOTOR (INSIDE LEFT FRONT DOOR) LEFT REAR DOOR SWITCH LEFT REAR SELF LEVELING SUSPENSION VALVE LEFT TAILLAMP LT GRN WIRE ORG/ WIRE PASSENGER COMPT FUSE BOX (UNDER LEFT SIDE OF DASH) PNK WIRE PNK/ GRN WIRE PNK/GRN WIRE PPL PPL GRY WIRE PPL LT GRN WIRE PPL PPL PPL/ WHT WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/WHT WIRE RED WIRE RED/GRN WIRE RED/PNK WIRE RIGHT FRONT DOOR LOCK MOTOR (INSIDE RIGHT FRONT DOOR) RIGHT REAR DOOR SWITCH RIGHT REAR SELF LEVELING SUSPENSION VALVE RIGHT TAILLAMP SELF LEVELING SUSPENSION EXHAUST VALVE SELF-LEVELING SUSPENSION (SLS) COMPRESSOR (BEHIND LEFT SILL) TAILGATE LOCK MOTOR (INSIDE TAILGATE) TRAILER PICK-UP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/PNK WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE

1 4 5 6 10 18 19 20 22 PNK WIRE BLK BLK WIRE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/ORG WIRE BLU/GRN WIRE BLU/GRY WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRN/BLK WIRE BRN/GRY WIRE DIAGNOSTIC SOCKET (PARTIAL) (BEHIND LEFT SIDE OF DASH, RIGHT OF STEERING COLUMN) ENGINE COMPARTMENT FUSE BOX (RIGHT FRONT OF ENGINE COMPARTMENT) ENGINE CONTROL MODULE (ECM) (UNDER RIGHT SIDE OF DASH) FRONT ULTRASONIC MODULE FUEL FLAP RELEASE SOLENOID (BEHIND RIGHT REAR TRIM PANEL) FUEL FLAP RELEASE SWITCH FUSE 13 FUSE 16 FUSE 2 FUSE 20 FUSE 23 FUSE 29 GRN/ PPL WIRE GRN/BLU WIRE GRY/PNK WIRE GRY/PPL WIRE GRY/RED WIRE HORN RELAY HOT AT ALL TIMES HOT IN HOT IN RUN OR START INERTIA FUEL CUT-OFF SWITCH (ON LEFT SIDE OF FIREWALL) INSTRUMENT CLUSTER SYSTEM INTELLIGENT DRIVER MODULE KEY-IN SENSOR LEFT HORN LT GRN WIRE NOT USED PASSENGER COMPARTMENT FUSE BOX (UNDER LEFT SIDE OF DASH) PNK WIRE PPL PPL/ GRN WIRE PPL/BLU WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/ORG WIRE PPL/RED WIRE PPL/WHT WIRE REAR ULTRASONIC MODULE RED/BLU WIRE RIGHT HORN STARTER RELAY WHT/BLK WIRE WHT/GRN WIRE WHT/PPL WIRE WHT/RED WIRE

A/T BLK WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRAKE PEDAL SWITCH (ON BRAKE PEDAL SUPPORT) BRN/ GRN WIRE ENGINE CONTROLS SYSTEM FUSE 25 GRN BRN/ WIRE GRN/BRN WIRE GRN/ORG WIRE GRN/PPL WIRE GRN/YEL WIRE HIGH-MOUNTED BRAKE LAMP HOT IN RUN OR START INTERIOR MIRROR LEFT TAIL LAMP REV M/T PASSENGER COMPARTMENT FUSE BOX (UNDER LEFT SIDE OF DASH) RED WIRE REVERSE REVERSE LAMP SWITCH (LEFT SIDE OF TRANSFER BOX) RIGHT TAIL LAMP REV STOP STOP TRAILER PICKUP (BEHIND TAILLIGHT) WHT WIRE

ANTI-LOCK BRAKE SYSTEM, ANTI-THEFT SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PPL WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/PPL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL, EXTERIOR LIGHTS, ENGINE CONTROLS SYSTEM DEFOGGER SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM ANTI-LOCK BRAKES SYSTEM, ANTI-THEFT SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS, ANTI-LOCK BRAKES SYSTEM FUSE 23 FUSE 29 FUSE 34 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/PPL WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/PNK WIRE GRY/PPL WIRE GRY/RED WIRE HEADLIGHT SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START HOT IN START INSTRUMENT CLUSTER SYSTEM J/C LT GRN WIRE LT GRN/GRN WIRE LT GRN/GRY WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/WHT WIRE ORG/BLK WIRE ORG/PPL WIRE PASSENGER COMPARTMENT FUSE BOX (UNDER LEFT SIDE OF DASH) PNK/BLK WIRE PNK/BRN WIRE PNK/ORG WIRE PNK/RED WIRE POWER TOPS SYSTEM POWER WINDOWS SYSTEM PPL PPL/BLU WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/GRY WIRE PPL/LT GRN WIRE PPL/ORG WIRE PPL/WHT WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/PPL WIRE RED/WHT WIRE RED/YEL WIRE SEATS SYSTEM SHIFT INTERLOCK SYSTEM, INTERIOR LAMPS SYSTEM SHIFT INTERLOCK, ANTI-THEFT SYSTEM SOUND SYSTEM STARTING/ CHARGING SYSTEM TRANSMISSION SYSTEM TRANSMISSION SYSTEM DOOR LOCKS SYSTEM WARNING SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/LT GRN WIRE WHT/PNK WIRE WHT/PPL WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL/PNK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ACTUATOR POWER RES/SUSPEND ACTUATOR POWER AUTOMATIC TRANSMISSION SELECTOR BLK BLK WIRE BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/YEL WIRE BLU/WHT WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRAKE PEDAL SWITCH CONTROL VALVE CRUISE CONTROL ECU (BEHIND RIGHT SIDE OF DASH, ON BRACKET) CRUISE CONTROL PUMP CRUISE CONTROL REMOTE CONTROLS CRUISE CONTROL SWITCH DIAGNOSTIC SOCKET DUMP VALVE FUSE 16 FUSE 25 FUSE 30 GRN/GRY WIRE GRN/LT GRN WIRE GRN/ORG WIRE GRN/PPL WIRE HORN RELAY HOT AT ALL TIMES HOT IN HOT IN RUN OR START PASSENGER COMPARTMENT FUSE BOX (UNDER LEFT SIDE OF DASH) PNK WIRE PNK/GRN WIRE PPL/GRN WIRE PPL/ORG WIRE PUMP CONTROL ECU POWER RED/WHT WIRE ROTARY COUPLER RUN WIRE SELF- LEVELING ABS ECU SET/ ACCEL SWITCH SET/ACCEL BRAKELIGHT SPEED SIGNAL DATA LINE VALVE CONTROL GROUND PNK WIRE SUSP/ RESUME SWITCH SWITCH ILLUMINATION WHT/BLU WIRE WHT/YEL WIRE

1 OHM BLK WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRN WIRE BRN/GRN WIRE DIRECTION INDICATOR SWITCH ENGINE COMPARTMENT FUSE BOX (RIGHT FRONT OF ENGINE COMPT) FUSE 11 FUSE 12 FUSE 14 FUSE 33 GRN RED/ WIRE GRN WIRE GRN/ WHT WIRE GRN/RED WIRE GRN/WHT WIRE GRY/PNK WIRE HAZARD WARNING SWITCH HEAD HOT AT ALL TIMES INSTRUMENT PACK INTELLIGENT DRIVER MODULE (IDM) LEFT LEFT DIRECTION INDICATOR RELAY LEFT FRONT SIDE LAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT SIDE REPEATER LAMP LEFT FRONT DIRECTION/ HAZARD LAMP LEFT REAR DIRECTION/ HAZARD LAMP LEFT TAILLAMP UNIT LIGHTING SWITCH LT GRN/RED WIRE NUMBER PLATE LAMP OFF PASSENGER COMPARTMENT FUSE BOX (UNDER LEFT SIDE OF DASH) PPL/BRN WIRE RED ORG/ WIRE RED WIRE RED/BLK WIRE RED/ORG WIRE RIGHT 4 1 RIGHT DIRECTION INDICATOR RELAY RIGHT FRONT DIRECTION/ HAZARD LAMP RIGHT FRONT SIDE LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SIDE REPEATER LAMP RIGHT REAR DIRECTION/ HAZARD LAMP RIGHT TAILLAMP UNIT WHT GRN/ WIRE WHT WIRE YEL WIRE

AUXILIARY CIRCUITS RELAY BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/PNK WIRE BLU/PPL WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRN/GRN WIRE BRN/PPL WIRE DAYTIME RUNNING LIGHTS RELAY ENGINE COMPARTMENT FUSE BOX (RIGHT FRONT OF ENGINE COMPT) FRONT FOGLIGHT SWITCH FRONT FOGLIGHTS RELAY FUSE 10 FUSE 9 FUSE 13 FUSE 22 FUSE 4 FUSE 26 FUSE 29 FUSE 3 FUSE 5 FUSIBLE LINK 1 FUSIBLE LINK 10 FUSIBLE LINK 12 FUSIBLE LINK 7 GRY/PNK WIRE HEAD HI BEAM HI BEAM LO BEAM HI-BEAM IND HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN OR START IN-LINE RESISTOR (BEHIND LEFT HEAD- LIGHT) INSTRUMENT CLUSTER INTELLIGENT DRIVER MODULE J/C LEFT FRONT FOGLIGHT LEFT HEADLAMP LEFT REAR GUARD FOGLIGHT LIGHT SWITCH LO BEAM LT GRN WIRE OFF OFF PARK PASSENGER COMPARTMENT FUSE BOX (UNDER LEFT SIDE OF DASH) PNK/BLK WIRE PPL/BRN WIRE REAR FOG GUARD LAMP RELAY REAR FOG GUARD LAMP SWITCH RED WIRE RED YEL/ WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT FOGLIGHT RIGHT HEADLAMP RIGHT REAR GUARD FOGLIGHT TRAILER CONNECTOR YEL WIRE

AIR TEMPERATURE CONTROL (ATC) ECU (BEHIND HEATER CONTROL PANEL) AUXILIARY CIRCUITS RELAY BLK WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRN WIRE FUSE 13 FUSE 26 FUSE 8 FUSE 7 FUSE LINK 1 FUSE LINK 7 GRN/BLU WIRE GRY WIRE HEATED FRONT SCREEN RELAY HEATED FRONT SCREEN SWITCH HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN OR START LEFT FRONT SCREEN ELEMENT LT GRN WIRE ORG/ WIRE PASSENGER COMPARTMENT FUSE BOX (UNDER LEFT SIDE OF DASH) FUSE 29 PNK WIRE PNK/ PPL/ PPL/ PNK WIRE PNK/BRN WIRE PNK/ORG WIRE PPL PPL PNK WIRE PPL/BRN WIRE PPL/GRY WIRE RIGHT FRONT SCREEN ELEMENT W/ AUTO A/C ONLY

AIR TEMPERATURE CONTROL (ATC) ECU (BEHIND HEATER CONTROL PANEL) BLK WIRE BLU WIRE BODY CONTROL UNIT (UNDER RIGHT SIDE OF DASH) BRN WIRE BRN/BLK WIRE DIODE ENGINE COMPARTMENT FUSE BOX (RIGHT FRONT OF ENGINE COMPARTMENT) FUSE 13 FUSE 29 FUSE 8 GRN WIRE GRN/BLU WIRE GRY WIRE GRY/PNK WIRE HEATED REAR SCREEN RELAY HEATED REAR SCREEN SWITCH HOT AT ALL TIMES HOT IN RUN OR START INTELLIGENT DRIVING MODULE INTERIOR LIGHTS SYSTEM DRIVER'S SIDE DOOR MIRROR PASSENGER COMPARTMENT FUSE BOX (UNDER LEFT SIDE OF DASH) PASSENGER'S SIDE DOOR MIRROR PNK WIRE PPL PPL/BRN WIRE REAR SCREEN HEATER ELEMENT W/ AUTO A/C ONLY