Land Rover Discovery L462 (2016-2020) engine junction box Wiring diagrams

3.0L SC 3.0L TURBO DIESEL AUTOMATIC TRANSMISSION SWITCH BCM LIN BLK WIRE BLU WIRE BLU/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX CLOCK- SPRING COMPUTER DATA LINES SYSTEM DOWN DOWN ILLUM DOWNSHIFT PADDLE SWITCH ENGINE JUNCTION BOX FUSE 40 FUSE 44 FUSIBLE LINK 1 GRN WIRE GRN/ORG WIRE GRY/BLU WIRE HOT AT ALL TIMES HS CAN H (CH) HS CAN H (PT) HS CAN L (CH) HS CAN L (PT) I S ETS IGN ILLUM INSTRUMENT CLUSTER LEFT STEERING WHEEL SWITCHPACK LIN 1 BCM LIN 1 LIN 3 LOGIC GND LOGIC PWR NCA WIRE O IGN 3 O IGN 9 P SIG P/N SIG PADDLE DOWN PADDLE UP PARK NEUTRAL SW PNK WIRE PNS POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE PT CAN H PT CAN L RED WIRE RIGHT STEERING WHEEL SWITCHPACK STEERING WHEEL HEATER CONTROL MODULE STEERING WHEEL MODULE STEERING WHEEL) TCM P TRANSMISSION CONTROL MODULE UP ILLUM UPSHIFT PADDLE SWITCH VBATT VBATT 2 WHT WIRE WHT/BRN WIRE WHT/PPL WIRE YEL WIRE

3.0L TURBO DIESEL AUXILIARY JUNCTION BOX BLK WIRE BLOWER RELAY BLU WIRE BRN WIRE BRN/BLU WIRE BRN/PPL WIRE CENTRAL JUNCTION BOX CHARGE AIR COOLANT PUMP RELAY COOLANT PUMP ENGINE JUNCTION BOX F PMP + FUEL FIRED BOOSTER HEATER (FFBH) COOLANT PUMP FUEL FIRED BOOSTER HEATER (FFBH) PUMP FUEL FIRED BOOSTER HEATER (RIGHT REAR SIDE OF ENGINE COMPT) FUSE 15 FUSE 27 FUSE 51 FUSIBLE LINK 1 FUSIBLE LINK 5 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES NCA WIRE PPL PPL/GRN WIRE REC SIG RED WIRE RIGHT TV ANTENNA AMPLIFIER SCN SIG SUPERCHARGE COOLANT PUMP VBATT WHT/PPL WIRE YEL WIRE

3.0L SC 3.0L TURBO DIESEL 3.0L TURBO DIESEL AMBIENT AIR TEMPERATURE SENSOR AUXILIARY JUNCTION BOX B-D-FR-BM FRXY BM B-D-FR-BP FRXY BP BLK WIRE BLOCK HEATER HARNESS TO AC MAINS SUPPLY BLU WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/PPL WIRE COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR 1 COOLING FAN MOTOR 2 (3.0L TURBO DIESEL) DRIVER SIDE DOOR MIRROR ECFC ECFC 2 ECT A ECT B ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR ENGINE JUNCTION BOX EWP FRONT ELECTRIC COOLING FAN FUSE 16 FUSE 20 FUSE 24 FUSE 51 FUSIBLE LINK 15 FUSIBLE LINK 6 FUSIBLE LINK 7 G R ENGTS G-R-ATS SENS GND 7 G-R-OTS GND PPL PWM GRN WIRE GRN/BRN WIRE GRY WIRE GRY/YEL WIRE HEATER BLOCK HOT AT ALL TIMES HOT W/ ENGINE CONTROL MODULE (ECM) RELAY ENERGIZED I A ENGTS I A RADWTS I-A-ATS AAT IGN O S CACWPR PNK WIRE POWERTRAIN CONTROL MODULE PPL PPL IGN PWM RADIATOR OUTLET TEMPERATURE SENSOR RED WIRE SENS GND 12 VBATT VBR 1 VBR 2 WHT/BLU WIRE WHT/BRN WIRE WHT/PPL WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE BLU/GRN WIRE COMPUTER DATA LINES SYSTEM ENGINE JUNCTION BOX FUSE 33 FUSIBLE LINK 10 FUSIBLE LINK 6 FXRY-BM FXRY-BM (DAISY CHAIN) FXRY-BP FXRY-BP (DAISY CHAIN) GRN WIRE GRN/BLU WIRE HOT AT ALL TIMES HOT W/ EXTENDED IGNITION RELAY ENERGIZED HS CAN H (CH) HS CAN L (CH) INSTRUMENT CLUSTER PNK WIRE PPL/GRN WIRE PWR RED WIRE SELECTOR POSITION SENSOR SENS GND SENS PWR SENS SIG SIG TRANSFER CASE CONTROL MODULE TRANSFER CASE RELAY WHT/BLU WIRE WHT/RED WIRE YEL/GRY WIRE

3.0L TURBO DIESEL B D FR BM FXRY BM B D FR BM FXRY BP BLK WIRE BLU WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BRAKE DIAGNOSTIC SWITCH BRAKE PEDAL SWITCH BRK SW BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE CENTRAL JUNCTION BOX COMPUTER DATA LINES SYSTEM DCM ENGINE JUNCTION BOX FUSE 24 FUSE 34 FUSE 35 FUSE 44 FUSIBLE LINK 1 GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY/PPL WIRE HAZARD WARNING SWITCH HOT AT ALL TIMES HOT W/ EXTENDED IGNITION RELAY ENERGIZED HS CAN-H HS CAN-L I S BRK SW I S BRKOS INSTRUMENT CLUSTER LEFT HEADLAMP LIN 1 LIN 3 MTR GND POS LIGHT POWERTRAIN CONTROL MODULE PPL PPL/BRN WIRE PPL/GRN WIRE PPL/ORG WIRE PPL/RED WIRE PWR RAIN/LIGHT SENSOR RED WIRE RIGHT HEADLAMP SIDE MARKER STEERING WHEEL MODULE STOP LAMP SWITCH TRAILER BRAKE CONTROL MODULE VBATT WHT WIRE WHT/PPL WIRE YEL/BLU WIRE YEL/PPL WIRE

55 56 CO CAN H AUXILIARY JUNCTION BOX BCM-GWM ASSEMBLY BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BRN/BLU WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX CO CAN L COMPUTER DATA LINES SYSTEM ENGINE JUNCTION BOX FRONT WASH PUMP RELAY FRONT/REAR WINDOW WASHER PUMP FUSE 14 FUSE 44 FUSE 9 FUSIBLE LINK 1 FUSIBLE LINK 17 GRN/BLU WIRE GRY WIRE GRY/BRN WIRE GRY/PPL WIRE HOME HOT AT ALL TIMES HS CAN-H HS CAN-L I WASHER FLUID LEVEL SWITCH I WIPER FRONT SLOW SWITCH I WIPER PARK FRONT SWITCH IGN IGN 1 INSTRUMENT CLUSTER LIN 1 LIN 1 BCM LIN 2 LIN 3 O WASHER FORWARD CONTROL O WIPER FRONT FAST CONTROL O WIPER FRONT ON CONTROL PPL PPL SIG PPL/GRN WIRE PPL/ORG WIRE PPL/WHT WIRE PWR RAIN/LIGHT SENSOR REAR WASH PUMP RELAY RED WIRE SLOW-FAST WIPER RELAY STEERING WHEEL MODULE (LEFT SIDE OF STEERING COLUMN) VBATT VBATT 2 VOLTAGE QUALITY MODULE WASHER FLUID LEVEL SENSOR WHT WIRE WINDSHIELD WIPER MOTOR WIPER LIMP WIPER ON/ OFF RELAY

APPROACH LIGHT BLK WIRE BLU WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BSM BLIND ALERT LED BSM BLIND STATUS LED BSM DOT SYSTEM ALERT LED BSM ORANGE WARNING LED COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM D LOCK DRIVER DOOR CENTRAL LOCKING MOTOR ENGINE JUNCTION BOX FOLDING FUSE 31 GENERAL PROXIMITY SENSOR MODULE GRN/BRN WIRE GRN/WHT WIRE HEATER HOT W/ EXTENDED IGNITION RELAY ENERGIZED HS CAN H (BO) HS CAN H (CH) LEFT GND HS CAN L (BO) GND HS CAN L (CH) IGN LEFT SIG (-) MIRR FOLD IN/D LOCK MIRR FOLD OUT MIRR GND MIRR HEATING MIRR SENS GND MIRR SENS SUPPLY MIRR SENS X MIRR SENS Y MIRR X MIRR XY MIRROR MIRRORS SYSTEM PASSENGER PASSENGER APPROACH LAMP PASSENGER DOOR CENTRAL LOCKING MOTOR PASSENGER DOOR MODULE (BEHIND PASSENGER'S DOOR TRIM PANEL) PASSENGER DOOR) PASSENGER SIDE DOOR MIRROR PPL/GRY WIRE RIGHT GND RIGHT SIG SIDE REPEATER SIG SYSTEM V BATT YEL/GRN WIRE YEL/ORG WIRE

ALERT LED APPROACH LIGHT BLK WIRE BLU WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BSM BLIND ALERT LED BSM BLIND STATUS LED BSM DOT SYSTEM BSM ORANGE COMPUTER DATA LINES SYSTEM D LOCK DOOR DRIVER DOOR CENTRAL LOCKING MOTOR ELECTROCHROMIC MIRROR CIRCUIT ENGINE JUNCTION BOX FOLD OUT/Y AXIS FOLD-IN FOLDING FUSE 31 GENERAL PROXIMITY SENSOR MODULE GRN/BRN WIRE GRN/WHT WIRE HEATER HOT W/ EXTENDED IGNITION RELAY ENERGIZED HS CAN H (BO) HS CAN H (CH) LEFT GND HS CAN L (BO) GND HS CAN L (CH) IGN LEFT IGN LEFT SIG (-) MIRR FOLD IN/D LOCK MIRR FOLD OUT/Y MIRR GND MIRR HEATING MIRR SENS GND/MEM SW MIRR SENS SPLY MIRR SENS X MIRR SENS Y MIRR X MIRR XY MIRROR PASSENGER PASSENGER APPROACH LAMP PASSENGER DOOR CENTRAL LOCKING MOTOR PASSENGER DOOR MODULE (BEHIND PASSENGER'S DOOR TRIM PANEL) PASSENGER SIDE DOOR MIRROR PPL/GRY WIRE REPEATER REPEATER LAMP RIGHT GND RIGHT IGN RIGHT SIG SENS GND SENS SPLY SENS X SENS Y SIDE SIG VBATT WARNING LED X AXIS XY AXIS YEL/GRN WIRE YEL/ORG WIRE

55 56 CO CAN H AUXILIARY JUNCTION BOX BATTERY JUNCTION BOX BCM-GWM ASSEMBLY BLK WIRE BLU/ORG WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE CENTRAL JUNCTION BOX CO CAN L COMPUTER DATA LINES SYSTEM ENGINE JUNCTION BOX FERRITE CORE FRONT WASH PUMP RELAY FRONT/REAR WINDOW WASHER PUMP FUSE 14 FUSE 9 FUSIBLE LINK 1 FUSIBLE LINK 5 GRY WIRE GRY/PPL WIRE HOT AT ALL TIMES HS CAN-H HS CAN-L I WIPER PARK REAR SWITCH IGN IGN 1 INSTRUMENT CLUSTER LIN 1 LIN 1 BCM LIN 2 LIN 3 O REAR WIPER CONTROL O WASHER REVERSE CONTROL PPL/GRN WIRE PPL/GRY WIRE PWR RAIN/LIGHT SENSOR REAR JUNCTION BOX REAR WASH PUMP RELAY REAR WINDOW WIPER MOTOR REAR WIPER PARK SWITCH REAR WIPER RELAY RED WIRE STEERING WHEEL MODULE VBATT 2 VOLTAGE QUALITY MODULE WHT WIRE

BLK WIRE BLU WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE DOOR MIRROR ENGINE JUNCTION BOX FUSE 31 GENERAL PROXIMITY SENSOR MODULE GND LEFT GND RIGHT GRN/BRN WIRE GRN/WHT WIRE HOT W/ EXTENDED IGNITION RELAY ENERGIZED HS CAN-H HS CAN-L IGN IGN LEFT IGN RIGHT PASSENGER SIDE DOOR MIRROR PPL/GRY WIRE SIG SIG LEFT SIG RIGHT YEL/GRN WIRE YEL/ORG WIRE