Land Rover Discovery L318 (2002-2004) body control unit Wiring diagrams

AUTOMATIC GEAR BOX SELECTOR INDICATOR AUTOMATIC TRANSMISSION SELECTOR BLK WIRE BLK/GRN WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/PPL WIRE BLU/WHT WIRE BODY CONTROL UNIT BRN/PPL WIRE CONVERTER LOCK UP SOLENOID DIAGNOSTIC SOCKET ELECTRONIC AUTOMATIC TRANSMISSION ECU ENGINE COMPARTMENT FUSE BOX ENGINE CONTROL MODULE (ECM) ENGINE COOLANT TEMPERATURE SENSOR FUSE 12 FUSE 14 FUSE 24 FUSE 25 GEAR BOX SOLENOID GRN WIRE GRN/BRN WIRE GRN/LT GRN WIRE GRN/YEL WIRE GRY/ORG WIRE GRY/PNK WIRE HOT AT ALL TIMES HOT IN RUN, START IDM INSTRUMENT PACK LT GRN/ORG WIRE MANUAL NCA WIRE NEUTRAL ORG/BLK WIRE ORG/GRN WIRE ORG/LT GRN WIRE ORG/PNK WIRE ORG/PPL WIRE ORG/WHT WIRE OUTPUT SHAFT SPEED SENSOR PASSENGER COMPARTMENT FUSE BOX PNK WIRE PPL/BRN WIRE PPL/ORG WIRE PPL/YEL WIRE PRESSURE REGULATOR SOLENOID RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/PPL WIRE RED/WHT WIRE RED/YEL WIRE SPORT THROTTLE POSITION SENSOR TRANS- MISSION HIGH-LOW SWITCH TRANSFER IN WHT WIRE YEL WIRE YEL/GRN WIRE YEL/LT GRN WIRE YEL/RED WIRE

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 BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/PPL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE CONTROL, EXTERIOR LIGHTS, ENGINE CONTROLS SYSTEMS DEFOGGER SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ENGINE COMPARTMENT FUSE BOX ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS, ANTI-LOCK BRAKES SYSTEMS FUSE 13 FUSE 15 FUSE 29 FUSE 23 FUSE 34 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY 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 HEAD- LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START HOT IN START HOT W/ AUXILIARY CIRCUIT RELAY ENERGIZED INSTRUMENT CLUSTER SYSTEM 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 PNK/BLK WIRE PNK/BRN WIRE PNK/ORG WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM 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, ANTI-THEFT SYSTEMS SHIFT INTERLOCK, INTERIOR LIGHTS SYSTEMS STARTING/ CHARGING SYSTEM TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS 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

BLK WIRE BODY CONTROL UNIT DOOR SWITCH FRONT INTERIOR LAMP FUSE 15 FUSE 20 HOT AT ALL TIMES HOT W/ AUXILIARY CIRCUITS RELAY ENERGIZED IGNITION SWITCH ILLUMINATION LEFT FRONT DOOR LOCK MOTOR LEFT REAR DOOR LOCK MOTOR LEFT VANITY MIRROR LAMP LT GRN WIRE LT GRN/WHT WIRE PASSENGER COMPARTMENT FUSE BOX PPL PPL/BLU WIRE PPL/LT GRN WIRE PPL/WHT WIRE REAR CARGO LAMP REAR INTERIOR LAMP RIGHT FRONT DOOR LOCK MOTOR RIGHT REAR DOOR LOCK MOTOR RIGHT VANITY MIRROR LAMP TAILGATE DOOR LOCK MOTOR WHT WIRE

ACTUATOR POWER AUTOMATIC TRANSMISSION STARTER INHIBITOR/ REVERSE LIGHT SWITCH BLK BLK WIRE BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/YEL WIRE BLU/WHT WIRE BODY CONTROL UNIT BRAKE PEDAL SWITCH BRAKELIGHT CONTROL VALVE CRUISE CONTROL ECU CRUISE CONTROL PUMP CRUISE CONTROL REMOTE CONTROLS CRUISE CONTROL SWITCH DATA LINE DIAGNOSTIC SOCKET DUMP VALVE ECU POWER ENGINE COMPARTMENT FUSE BOX FUSE 16 FUSE 25 FUSE 30 GRN/GRY WIRE GRN/LT GRN WIRE GRN/ORG WIRE GRN/PPL WIRE GROUND HORN RELAY HOT AT ALL TIMES HOT IN HOT IN ON OR START PASSENGER COMPARTMENT FUSE BOX PNK WIRE PNK/GRN WIRE PPL/GRN WIRE PPL/ORG WIRE PUMP CONTROL RED/BRN WIRE RED/WHT WIRE RES/SUSPEND ROTARY COUPLER RUN WIRE SELF- LEVELING ABS ECU SET/ ACCEL SWITCH SET/ACCEL SPEED SIGNAL SUSP/ RESUME SWITCH SWITCH ILLUMINATION VALVE CONTROL WHT/BLU WIRE WHT/YEL WIRE

AUXILIARY CIRCUITS RELAY BLK WIRE BLU/LT GRN WIRE BLU/RED WIRE BODY CONTROL UNIT BRN/PPL WIRE ENGINE COMPARTMENT FUSE BOX FLICK WIPE SWITCH FRONT WASHER PUMP FRONT WIPER RELAY FUSE 19 FUSE 26 FUSE 4 FUSIBLE LINK 1 FUSIBLE LINK 10 FUSIBLE LINK 7 GRN/GRY WIRE GRY/PNK WIRE HEAD HEADLIGHT POWER WASH PUMP HOT AT ALL TIMES HOT IN ACC OR RUN INT LOW OFF HIGH INT OFF INTELLIGENT DRIVER MODULE LIGHTING SWITCH LOW HIGH LOW INT HIGH OFF LT GRN WIRE LT GRN/GRN WIRE LT GRN/ORG WIRE LT GRN/PPL WIRE LT GRN/RED WIRE OFF PARK PARK SWITCH PASSENGER COMPARTMENT FUSE BOX POWERWASH RELAY RED/LT GRN WIRE VARIABLE DELAY SWITCH WASH WHT/GRN WIRE WHT/LT GRN WIRE WINDSCREEN WIPER MOTOR WINDSCREEN WIPER/ WASHER SWITCH

AIR TEMPERATURE CONTROL ECU AUXILIARY CIRCUITS RELAY BLK WIRE BODY CONTROL UNIT BRN WIRE ENGINE COMPARTMENT FUSE BOX FUSE 13 FUSE 26 FUSE 29 FUSE 7 FUSE 8 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 ON OR START LEFT FRONT SCREEN ELEMENT LT GRN WIRE ORG/ WIRE PASSENGER COMPARTMENT FUSE BOX PNK WIRE PNK/BRN WIRE PNK/ORG WIRE PPL PPL PNK WIRE PPL/BRN WIRE PPL/GRY WIRE RIGHT FRONT SCREEN ELEMENT TEL TAIL ILL W/ AUTOMATIC A/C

BLK BLK WIRE BLK WIRE BLK/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BODY CONTROL UNIT BRN/BLK WIRE BRN/GRY WIRE CENTRAL DOOR LOCKING RELAYS DIAGNOSTIC SOCKET ENGINE COMPARTMENT FUSE BOX FUSE 1 FUSE 13 FUSE 20 GRN/BLU WIRE GRY/PNK WIRE GRY/RED WIRE HOT AT ALL TIMES INERTIA SWITCH INSTRUMENT PACK INTELLIGENT DRIVER MODULE PASSENGER COMPARTMENT FUSE BOX PASSIVE IMMOBILIZATION COIL PNK WIRE PNK/GRY WIRE PNK/PPL WIRE PNK/RED WIRE PPL PPL/BRN WIRE PPL/GRY WIRE RADIO FREQUENCY RECEIVER WHT/GRN WIRE YEL/PNK WIRE

BLK WIRE BLK/GRY WIRE BLU WIRE BODY CONTROL UNIT BRN/RED WIRE FRONT SUN ROOF MOTOR FRONT SUN ROOF SWITCH FUSE 12 GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/PNK WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES ORG/ WIRE ORG/BLU WIRE ORG/GRN WIRE PASSENGER COMPARTMENT FUSE BOX PPL REAR SUN ROOF MOTOR REAR SUN ROOF SWITCH 1 REAR SUN ROOF SWITCH 2 SUN ROOF ECU SUN ROOF ISOLATED SWITCH WHT WIRE WHT/GRN WIRE

AUTOMATIC TRANSMISSION STARTER INHIBITOR/ REVERSE LIGHT SWITCH AUXILIARY CIRCUITS RELAY BLK WIRE BODY CONTROL UNIT BRN/GRN WIRE BRN/YEL WIRE ENGINE COMPARTMENT FUSE BOX FUSE 18 FUSE 25 FUSE 26 FUSE 30 FUSIBLE LINK 1 FUSIBLE LINK 7 GRN/BRN WIRE GRN/LT GRN WIRE GRN/YEL WIRE GRY/PNK WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN HOT IN RUN OR START INTELLIGENT DRIVER MODULE LT GRN WIRE LT GRN/GRY WIRE ORG/BLK WIRE PARK SWITCH PASSENGER COMPARTMENT FUSE BOX REAR SCREEN WASHER SWITCH REAR WASHER PUMP REAR WIPER MOTOR REAR WIPER RELAY REAR WIPER SWITCH RED/BRN WIRE VARIABLE DELAY SWITCH WHT/GRN WIRE WHT/LT GRN WIRE WINDSCREEN WIPER/ WASHER SWITCH

BLK WIRE BLK/LT GRN WIRE BLK/PNK WIRE BODY CONTROL UNIT BRAKE PEDAL SWITCH BRN/PPL WIRE DIODE ENGINE COMPARTMENT FUSE BOX FUSE 13 FUSE 20 FUSE 21 FUSE 25 GRN/ORG WIRE GRN/PPL WIRE GRY/PNK WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION KEY IN POSITION 0 IGNITION KEY INSERTED IGNITION SWITCH ILLUMINATION INTELLIGENT DRIVER MODULE (IDM) INTERLOCK RELAY INTERLOCK SOLENOID INTERLOCK UNIT LT GRN/PPL WIRE ORG/WHT WIRE PASSENGER COMPARTMENT FUSE BOX PPL PPL/BLU WIRE PPL/BRN WIRE RED/BLU WIRE REVERSE LAMP SWITCH STARTER INHIBITOR SWITCH TRANSFER BOX RELAY TRANSFER GEARBOX INTERLOCK SOLENOID TRANSMISSION NEUTRAL SENSOR WHT/PPL WIRE