Land Rover Discovery IV (2009-2013) engine junction box Wiring diagrams

ACCESSORY SOCKET RLY ACTIVE AIR SUS CONT ALARM LED AMBIENT LIGHTING (FET) ANTI-THEFT SYSTEM BATTERY SAVER RLY BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/PNK WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/PPL WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE BONNET AJAR BRK FLUID LVL SW BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX (RIGHT SIDE OF DASH) CIGAR LIGHTER RLY COMPUTER DATA LINES SYSTEM COOLANT LEVEL CRANK DATA (-) (3) DATA 1 (+) DATA 2 (+) DEFOGGER SYSTEM DEFOGGER, WIPER/WASHER SYSTEMS DOOR LOCKS SYSTEM DOOR LOCKS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS DRV AJAR E GND ECM WAKE UP ELECTRONIC POWER STEERING, MEMORY SYSTEMS ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROLS SYSTEM ENGINE JUNCTION BOX FR FAST WIPE FR INT WIPE FR PARK SIG FR SLOW WIPE FR WASH SW FR WIPER ON/OFF FR WIPER SLOW/FAST FRONT FOG LAMP RLY FRONT WASH PUMP RLY FRT FOG LAMP SW FUEL FLAP LOCK RLY FUEL FLAP UNLOCK RLY FUEL PUMP RLY FUSE LINK 15 FUSE LINK 16 FUSE LINK 17 FUSE LINK 18 GRN WIRE GRN/GRY WIRE GRN/PPL WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/PPL WIRE HEADLIGHTS SYSTEM HI STOP LAMP HORN HORNS SYSTEM HOT AT ALL TIMES HS CAN-H HS CAN-L IGN RESTRAINTS RLY IGN RLY INSTRUMENT CLUSTER SYSTEM INT LP FET ISO LH CORNERING FET LP LH DIP BEAM FET LH IND LH IND FET LH MAIN BEAM FET LH POWER WASH LH STOP LAMP LH TRAILER IND FET LIN 1 LIN 2 LIN 3 LIN 4 LR AJAR LR FOG FET LR IND FET LT GRN WIRE LT GRN/GRN WIRE LT GRN/GRY WIRE LT GRN/PPL WIRE LT GRN/RED WIRE MASTER LCK SW MASTER UNLCK SW MEMORY, ELECTRONIC POWER STEERING SYSTEMS MS CAN-H MS CAN-L NAVIGATION SYSTEM ORG/BLK WIRE PAD WEAR PASS AJAR PASSIVE PNK/RED WIRE POSITION LP RLY POWER POWER DISTRIBUTION SYSTEM PPL PPL/BLU WIRE PPL/BRN WIRE PPL/LT GRN WIRE REAR HEATED RLY REAR PARK SIG REAR WASH PUMP RLY REAR WIPE REAR WIPER RED WIRE RED/BRN WIRE RED/LT GRN WIRE RED/ORG WIRE RED/WHT WIRE RER FOG LAMP SW REVERSE RLY RH CORNERING FET LP RH DIP BEAM FET RH IND RH IND FET RH MAIN BEAM FET RH POWER WASH RH STOP LAMP RH TRAILER IND FET RR AJAR RR FOG FET RR IND FET RR WASH SECONDARY REL FET SHIFT INTERLOCK SYSTEM START/ STOP SWITCH STARTING/CHARGING SYSTEM STATUS LAMP SUPPLEMENTAL RESTRAINTS SYSTEM SW 1 SW 2 TAILGATE AJAR TAILGATE GLASS REL TAILGATE REL TAILGATE/TRUNK REL FET TRUNK, TAILGATE, FUEL DOORS SYSTEM WARNING SYSTEMS WASH FLUID LVL SW WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/PNK WIRE WHT/PPL WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/PNK WIRE YEL/WHT WIRE

AFS CONTROL MODULE AIR DISTRIBUTION MODE MOTOR AIR SUPPLY UNIT AIR TEMPERATURE MODE MOTOR AMBIENT LIGHT/ RAIN SENSOR BATTERY BLK WIRE CAMERAS MODULE CENTRAL JUNCTION BOX DRIVER DOOR MODULE DRIVER FUEL PUMP MODULE DRIVER HEATED SEAT MODULE ELECTRO- CHROMIC MIRROR ELECTRONIC BRAKE TRAILER MODULE ENGINE CONTROL MODULE ENGINE JUNCTION BOX FRONT DOOR AMBIENT LAMP FRONT SOCKET ACCESSORY FUEL TANK UNIT SHIELD GEAR SHIFT MECHANISM HOOD SWITCH HORNS LEFT FRONT DOOR HANDLE MODULE LEFT FRONT DOOR LATCH MODULE LEFT FRONT FOG LAMP LEFT FRONT PUDDLE LAMP LEFT FRONT SIDE REPEATER LAMP LEFT HEAD- PHONE UNIT LEFT REAR DOOR HANDLE LED LEFT REAR DOOR HANDLE MODULE LEFT REAR DOOR LATCH MODULE LEFT REAR DOOR MODULE LEFT REAR PUDDLE LAMP LEFT REAR SEAT HEATER MODULE LEFT TAIL LAMP UNIT LEFT WINDSHIELD LIGHT HEATER ELEMENT NCA WIRE OCCUPANCY SEAT MODULE ORG/ WIRE PARKING AID MODULE PASSENGER AIR BAG DISABLE SWITCH PASSENGER AIR BAG MODULE PASSENGER BUCKLE SWITCH PASSENGER HEATED SEAT MODULE PASSENGER LUMBAR PUMP PASSENGER SEAT SWITCH PACK PORTABLE AUDIO INTERFACE MODULE REAR BLOWER MOTOR CONTROL MODULE REAR WIPER TRAILER RELAY RESTRAINTS CONTROL MODULE (RCM) RIGHT FRONT FOG LAMP RIGHT HEAD- PHONE UNIT RIGHT REAR DOOR HANDLE LED RIGHT REAR DOOR HANDLE MODULE RIGHT REAR DOOR LATCH MODULE RIGHT REAR DOOR MODULE RIGHT REAR PUDDLE LAMP RIGHT REAR SEAT HEATER MODULE ROOF OPENING PANEL CONTROL MODULE TCM, CONTROL VALVE BODY TRANSFER BOX CONTROL MODULE TRANSIT RELAY W/ MEMORY WINDOW LIFT SWITCH PACK YAW RATE SENSOR YEL WIRE

ABS MODULE AIR DISTRI- BUTION MOTOR MODE AIR TEMP- ERATURE MOTOR MODE AUDIO HEAD UNIT AUTOMATIC GEARBOX SELECTOR INDICATOR LAMP AV INPUT PANEL BATTERY BACKED SOUNDER BLK WIRE BRAKE FLUID LEVEL SWITCH BRAKE PEDAL SWITCH BRN/BLK WIRE CENTER ACCESSORY SOCKET CENTER CONSOLE SWITCH PACK CLIMATE CONTROL MODULE COOL BOX DRIVER BUCKLE SWITCH DRIVER SEAT TRACK SENSOR ELECTRIC PARK BRAKE SWITCH ENGINE CONTROL MODULE ENGINE COOLANT LEVEL SENSOR ENGINE JUNCTION BOX FLUID LEVEL LOW WASHER SENSOR FRONT BLOWER MOTOR CONTROL MODULE FRONT CIGAR LIGHTER FRONT DOOR AMBIENT LED FRONT INTERIOR LAMP HIGH MOUNTED STOP LAMP IGNITION COIL 2 IGNITION COIL 4 IGNITION COIL 6 IGNITION COIL 8 INSTRUMENT CLUSTER KEYLESS VEHICLE MODULE LEFT FRONT PAD WEAR SENSOR LEFT JET WASHER HEATER LEFT LOWER TAILGATE RELEASE MOTOR LEFT MAP LAMP LEFT REAR SEAT HEAT SWITCH LEFT VANITY MIRROR LOAD SPACE LAMP NCA WIRE OPEN TAILGATE SWITCH ORG/ WIRE PASSENGER DOOR MODULE PASSENGER SEAT SWITCH PACK PASSIVE SOUNDER RADIO FREQUENCY RECEIVER REAR ACCESSORY SOCKET REAR AUTOMATIC TEMPERATURE CONTROL MODULE REAR DIFFERENTIAL CONTROL MODULE REAR INTERIOR LAMP REAR WINDOW HEATER ELEMENT REAR WINDOW WIPER MOTOR REARVIEW CAMERA RED WIRE RIGHT FRONT DOOR HANDLE MODULE RIGHT FRONT DOOR LATCH MODULE RIGHT FRONT PUDDLE LAMP RIGHT FRONT SIDE REPEATER LAMP RIGHT JET WASHER HEATER RIGHT LOWER TAILGATE RELEASE MOTOR RIGHT MAP LAMP RIGHT REAR SEAT HEAT SWITCH RIGHT VANITY MIRROR RIGHT WINDSHIELD HEATER ELEMENT TAILGATE SWITCH, LICENSE PLATE LAMP UPPER TAILGATE CDL MOTOR VOLUMETRIC SENSOR W/ KEYLESS ENTRY W/O KEYLESS ENTRY WIND- SHIELD WIPER MOTOR YEL WIRE

BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/RED WIRE CAMERAS MODULE CENTRAL JUNCTION BOX COMPUTER DATA LINES SYSTEM ENGINE JUNCTION BOX FUSE 65 FUSE LINK 17 GRN WIRE HOT AT ALL TIMES IGN LEFT DOOR MIRROR CAMERA LEFT FRONT CAMERA LVDS MS CAN-H MS CAN-L NCA WIRE ORG/ WIRE REAR VIEW CAMERA RED WIRE RIGHT DOOR MIRROR CAMERA RIGHT FRONT CAMERA SCR TOUCH SCREEN DISPLAY TV VIDIO VID OUT WHT WIRE YEL/BLU WIRE YEL/WHT WIRE

AIP AUDIO BLK WIRE BLU WIRE BLUNT CUT) BRN/BLU WIRE BRN/GRY WIRE BRN/PPL WIRE CLOCK- SPRING COMPUTER DATA LINES SYSTEM DAB AMPLIFIER DAB ANTENNA DAB/SDARS TUNER MODULE (BEHIND RIGHT REAR TRIM PANEL) DRIVER AIR BAG MODULE ENGINE JUNCTION BOX FRONT INTERIOR LAMPS (W/ NAVIGATION) FUSE LINK 11 FUSE LINK 15 FUSE LINK 18 GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT STEERING WHEEL MODULE MENU DOWN SWITCH MENU LEFT SWITCH MENU RIGHT SWITCH MENU UP SWITCH MIC - MICROPHONE MODE SWITCH MOST IN MOST OUT NCA WIRE ORG/ WIRE PHONE OFF SWITCH PHONE ON SWITCH PNK WIRE POWER PPL PPL SATT PPL/WHT WIRE REAR VIEW CAMERA RED WIRE RF OUT RIGHT STEERING WHEEL MODULE RTN SDAR SDARS ANTENNA SEEK SWITCH VOICE COMMAND SWITCH VOLUME SWITCH WHT WIRE

BLK WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE (BCM) BRN WIRE BRN/BLU WIRE BRN/PNK WIRE BRN/RED WIRE CENTER INSTRUMENT PANEL SWITCH PACK CENTRAL JUNCTION BOX COMPUTER DATA LINES SYSTEM ENGINE JUNCTION BOX EXTENDED IGNITION FET FRONT PDC SWITCH FUSE LINK 17 GND FRONT GND REAR GRN WIRE GRN/WHT WIRE HEADER CONNECTOR HOT AT ALL TIMES IGN IGN FRONT IGN REAR LED OUT LEFT FRONT INNER PARKING AID SENSOR LEFT FRONT OUTER PARKING AID SENSOR LEFT REAR INNER PARKING AID SENSOR LEFT REAR OUTER PARKING AID SENSOR MS CAN-H MS CAN-L PARKING AID MODULE PPL REAR PARKING AID SPEAKER RED WIRE RED/GRY WIRE RIGHT FRONT INNER PARKING AID SENSOR RIGHT FRONT OUTER PARKING AID SENSOR RIGHT REAR INNER PARKING AID SENSOR RIGHT REAR OUTER PARKING AID SENSOR SIG FL INNER SIG FL OUTER SIG FR INNER SIG FR OUTER SIG RL INNER SIG RL OUTER SIG RR INNER SIG RR OUTER SOUNDER- SWITCH PAS TELL TALE IND YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE YEL/WHT WIRE

ACC DETECT ACC IDENT AUDIO HEAD UNIT AUDIO LEFT AUDIO RETURN AUDIO RIGHT BLK WIRE BLU WIRE BRN WIRE BRN/GRY WIRE CENTRAL JUNCTION BOX COMPUTER DATA LINES SYSTEM CONNECTION DETECT DATA ENGINE JUNCTION BOX FUSE 67 FUSE LINK 18 GRN WIRE HOT AT ALL TIMES INFO- TAINMENT RELAY IPOD CHARGE GND IPOD CHARGE POS IPOD DETECT IPOD RX IPOD TX IPOD/USB PORT LT GRN WIRE MOST IN MOST OUT NCA WIRE ORG/ WIRE PNK WIRE PORTABLE AUDIO INTERFACE CONSOLE PORTABLE AUDIO INTERFACE MODULE (UNDER LEFT FRONT SEAT) PPL PPL/WHT WIRE RED WIRE RED/BLU WIRE USB DIGITAL GND USB SHIELD WHT WIRE YEL WIRE

AIP AUDIO BLK WIRE BLU WIRE BLUNT CUT) BRN/BLU WIRE BRN/GRY WIRE BRN/PPL WIRE CLOCK- SPRING COMPUTER DATA LINES SYSTEM DAB AMPLIFIER DAB ANTENNA DAB/SDARS TUNER MODULE (BEHIND RIGHT REAR TRIM PANEL) DRIVER AIR BAG MODULE ENGINE JUNCTION BOX FRONT INTERIOR LAMPS (W/ NAVIGATION) FUSE LINK 11 FUSE LINK 15 FUSE LINK 18 GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT STEERING WHEEL MODULE MENU DOWN SWITCH MENU LEFT SWITCH MENU RIGHT SWITCH MENU UP SWITCH MIC - MICROPHONE MODE SWITCH MOST IN MOST OUT NCA WIRE ORG/ WIRE PHONE OFF SWITCH PHONE ON SWITCH PNK WIRE POWER PPL PPL SATT PPL/WHT WIRE REAR VIEW CAMERA RED WIRE RF OUT RIGHT STEERING WHEEL MODULE RTN SDAR SDARS ANTENNA SEEK SWITCH VOICE COMMAND SWITCH VOLUME SWITCH WHT WIRE

AM/FM DIVERSITY ANTENNA AMPLIFIER ANTENNA PWR AUDIO HEAD UNIT AUX GND AUX L + AUX R + AV INPUT PANEL BLK WIRE BLU WIRE BLUNT CUT) BODY CONTROL MODULE (BCM) BRN/PPL WIRE CAN L CENTRAL JUNCTION BOX COAX COMPUTER DATA LINES SYSTEM CTRL ENGINE JUNCTION BOX FRONT INTERIOR LAMPS FUSE 51 FUSE 64 FUSE LINK 11 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES LINE IN L LINE IN R LINE OUT L LINE OUT R MIC - MIC IN - MICROPHONE MS CAN-H MS CAN-L MULTI-FUNCTION DISPLAY UNIT NCA WIRE POWER AMPLIFIER (UNDER RIGHT FRONT SEAT) POWER GND PPL PPL COAX RED WIRE REF GND REF IN GND REMOTE + REMOTE ENABLE SCRN SPD (PWM SIG) SPK-FL - SPK-FR + SPK-RL - SPK-RR - SUB 1 OUT + SUB 2 OUT + TELEPHONE MODULE VBATT W/ PHONE W/O PHONE YEL/BLU WIRE YEL/WHT WIRE

AUDIO HEAD UNIT B/L DC SUPPLY B/L GND BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/GRY WIRE CENTRAL JUNCTION BOX COMPUTER DATA LINES SYSTEM ENGINE JUNCTION BOX FUSE 64 FUSE 67 FUSE 68 FUSE LINK 18 HOT AT ALL TIMES INFOTAINMENT RELAY IS-BUS FRAME- IS-BUS SIG- LEFT REAR SEAT ENTERTAINMENT SCREEN MOST IN MOST OUT NCA WIRE ORG/ WIRE ORG/GRN WIRE PNK WIRE PNK/GRN WIRE POWER GND PPL PPL/BLU WIRE PPL/GRN WIRE PPL/WHT WIRE REAR SEAT ENTERTAINMENT MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT REAR SEAT ENTERTAINMENT SCREEN SHIELD GND TOUCH SCREEN DISPLAY TV COMP I/P TV GND TV GND/HLDF TV+HLDF VIDEO COMP GND VIDEO COMP I/P VIDEO COMP O/P WHT WIRE YEL WIRE YEL/GRN WIRE