All Wiring Diagrams for Land Rover Discovery S 2003

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Land Rover Discovery S 2003

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Land Rover Discovery S 2003:

• (behind right side of dash) power relay
• (not used)
• 87a
• Air distribution mode motor (behind center of dash)
• Air temperature control ecu (behind heater control panel)
• Ambient air temperature sensor (behind front grille)
• Anti-lock brakes system
• Blower relay
• C0017
• C0584
• C0585
• C0587
• C0590
• C0791
• C0792
• C0793
• C0910 (behind right kick panel)
• Evaporator temperature sensor (behind center of dash)
• Fresh/recirculated air mode motor
• Front blower motor (behind right side of dash, right of heater evaporator unit)
• Fuse 10a
• Fuse 15a
• Fuse 25a
• Fuse 30a
• Heater coolant temperature sensor (behind center of dash)
• Hot at all times
• Hot in run or start
• In-car temperature sensor (under right side of dash)
• J/c
• J/c 0017 (behind left kick panel)
• J/c 0290
• Left air temperature mode motor (behind center of dash)
• Passenger compartment fuse box (under left side of dash)
• Power transistor
• Right air temperature mode motor (behind center of dash)
• Sunlight sensor (top center of dash)

Automatic A/C Wiring Diagram (2 of 2) for Land Rover Discovery S 2003

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Land Rover Discovery S 2003:

• 87a
• Air conditioning compressor clutch
• C0018 (behind right kick panel)
• C0570
• C0573
• C0574
• C0577
• C0605
• C0635
• C0636
• C0637
• C0707 (behind left rear trim panel)
• C0807 (right side of engine compartment)
• Compressor clutch relay
• Cooling fan motor
• Cooling fan relay
• Diode
• Dual pressure switch (on receiver- drier)
• Engine compartment fuse box (right front of engine compartment)
• Engine control module (under right side of dash)
• Engine coolant temperature sensor (on front left side of engine)
• Fuse 10a
• Fuse 40a
• High
• Hot at all times
• Illumi- nation
• Inertia switch
• J/c 0018
• J/c 0290
• J/c 0707
• Low
• Main relay
• Rear air conditioning switch
• Rear blower
• Rear blower motor (at left side of luggage compartment, behind trim panel)
• Rear blower relay (at left side of luggage compartment, behind trim panel)
• Resistor pack (front: under right side of dash) (rear: at left side of luggage compt, behind trim panel)
• Switch

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram, without Self-Leveling (1 of 2) for Land Rover Discovery S 2003

List of elements for Anti-lock Brakes Wiring Diagram, without Self-Leveling (1 of 2) for Land Rover Discovery S 2003:

• 87a
• Abs return pump
• Abs return pump relay
• Automatic transmission starter inhibitor/ reverse light switch (on left rear side of side of transmission)
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0362 (behind left kick panel)
• C0504
• C0505
• C0506
• C0562 (lower left front of engine compartment)
• C0573
• C0574
• C0575
• C0577
• C0583
• C0586
• C0587
• C0588
• C0590
• Engine compartment fuse box (right front of engine compt)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse link 30a
• Hill descent relay
• Hill descent switch
• Hot at all times
• Hot in on or start
• J/c c0017
• J/c c0018
• J/c c0286
• J/c c0287
• J/c c0760
• Left front abs sensor (behind left front wheel)
• Left rear abs sensor (behind left rear wheel)
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Red/pnk
• Right front abs sensor (behind right front wheel)
• Right rear abs sensor (behind right rear wheel)
• Self-leveling/ abs ecu (under right side of dash)

Anti-lock Brakes Wiring Diagram, without Self-Leveling (2 of 2) for Land Rover Discovery S 2003

List of elements for Anti-lock Brakes Wiring Diagram, without Self-Leveling (2 of 2) for Land Rover Discovery S 2003:

• A/c system
• Abs modulator (at left rear of engine compartment)
• Abs warning lamp
• Body control unit (under right side of dash)
• C0193
• C0230
• C0233
• C0306
• C0307
• C0500
• C0501
• C0552 (under center console)
• C0561 (lower left front of engine compartment)
• C0636
• C0637
• C0662
• Cruise control ecu (behind right side of dash, on bracket)
• Diagnostic socket
• Differential lock unit
• Electronic automatic transmission ecu (under left front seat)
• Engine control module (under right side of dash)
• Hdc warning lamp
• High mounted brake lamp
• High-low transmission switch (on rear of transfer box)
• Hill descent warning lamp
• Instrument pack
• J/c c0286
• J/c c0290
• J/c c0293
• J/c c0295
• J/c c0552
• J/c c0723
• J/c c0761
• Left taillamp
• Low brake fluid hand brake/
• Pnk
• Red
• Red/ pnk
• Red/pnk
• Right taillamp
• Sound system
• Traction control warning lamp
• Trailer pick-up
• Warning lamp
• Warning lamp differential lock

ANTI-THEFT

Anti-theft Wiring Diagram (1 of 2) for Land Rover Discovery S 2003

List of elements for Anti-theft Wiring Diagram (1 of 2) for Land Rover Discovery S 2003:

• Anti- theft alarm led
• Body control unit (under right side of dash)
• C0230
• C0233
• C0551 (behind right side of dash)
• C0558 (right side of engine compt)
• C0564 (lower left front of engine compt)
• C0573
• C0577
• C0586
• C0587
• C0588
• C0590
• C0605
• C0637
• C0660
• C0662
• C0663
• C0664
• C0706 (behind right rear trim panel)
• C0707 (behind left rear trim panel)
• Co661
• Diagnostic socket
• Engine compartment fuse box (right front of engine compartment)
• Engine control module (under right side of dash)
• Front ultrasonic module
• Fuel flap release solenoid
• Fuel flap release switch
• Fuse 10a
• Fuse 15a
• Horn relay
• Hot at all times
• Hot in run or start
• Hot in start
• Inertia switch
• Instrument pack
• Intelligent driver module
• J/c c0285
• J/c c0286
• J/c c0289
• J/c c0291
• J/c c0293
• J/c c0551
• J/c c0706
• J/c c0707
• Key-in sensor
• Left horn
• Not
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Rear ultrasonic module
• Right horn
• Starter relay
• Used

Anti-theft Wiring Diagram (2 of 2) for Land Rover Discovery S 2003

List of elements for Anti-theft Wiring Diagram (2 of 2) for Land Rover Discovery S 2003:

• Bonnet switch
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0288
• C0552 (under center console)
• C0706 (behind right rear trim panel)
• J/c c0017
• J/c c0018
• J/c c0286
• J/c c0287
• J/c c0288
• J/c c0291
• J/c c0552
• J/c c0706
• Left door lock motor switch
• Left door switch
• Left front door lock motor
• Left rear door lock motor
• Left rear door switch
• Mirrors system
• Passive immobilization coil (on right side of steering column)
• Radio frequency receiver
• Right door switch
• Right front door lock motor
• Right rear door lock motor
• Right rear door switch
• Tail door lock motor
• Taildoor open switch

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Land Rover Discovery S 2003

List of elements for Body Control Modules Wiring Diagram for Land Rover Discovery S 2003:

• Anti-lock brakes system
• Anti-theft system
• Body control unit (under right side of dash)
• C0018 (behind right kick panel)
• C0551 (behind right side of dash)
• C0577
• C0583
• C0587
• C0660
• C0661
• Co662
• Co663
• Co664
• 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 (right front of engine compartment)
• Engine controls system
• Exterior lights system
• Exterior lights, anti-lock brakes systems
• Fuse 13 10a
• Fuse 15 20a
• Fuse 23 10a
• Fuse 29 10a
• Fuse 34 30a
• 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
• J/c c0018
• J/c c0286
• J/c c0551
• Passenger compartment fuse box (under left side of dash)
• Pnk/red
• Power distribution system
• Power tops system
• Power windows system
• Red/pnk
• Seats system
• Shift interlock, anti-theft systems
• Shift interlock, interior lights systems
• Starting/ charging system
• Transmissions system
• Trunk, tailgate, fuel doors system
• Warning system
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Land Rover Discovery S 2003

List of elements for Computer Data Lines Wiring Diagram for Land Rover Discovery S 2003:

• 15a
• Active cornering enhancement ecu (front left side of chassis frame rail)
• Air bag diagnostic control unit (below center console)
• Body control unit (under right side of dash)
• C0017 (behind left kick panel)
• C0504
• C0551 (behind right side of dash)
• C0587
• C0637
• C0661
• Cruise control ecu (behind right side of dash, on bracket)
• Diagnostic socket
• Electronic automatic transmission ecu (under left front seat)
• Engine control module (under right side of dash)
• Fuse
• Hot at all times
• J/c c0017
• J/c c0286
• J/c c0289
• J/c c0551
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Self- leveling/ abs ecu (under right side of dash)

COOLING FAN

Cooling Fan Wiring Diagram for Land Rover Discovery S 2003

List of elements for Cooling Fan Wiring Diagram for Land Rover Discovery S 2003:

• 87a
• C0018 (behind right kick panel)
• C0570
• C0574
• C0577
• C0605
• C0635
• C0636
• Cooling fan motor
• Cooling fan relay
• Engine compartment fuse box (right front of engine compt)
• Engine control module (under right side of dash)
• Engine coolant temperature sensor (on front left side of engine)
• Fuse 10a
• Fuse 40a
• Hot at all times
• Inertia switch
• J/c c0018
• Main relay

CRUISE CONTROL

Cruise Control Wiring Diagram for Land Rover Discovery S 2003

List of elements for Cruise Control Wiring Diagram for Land Rover Discovery S 2003:

• Actuator power
• Automatic transmission starter inhibitor/ reverse light switch
• Body control unit (under right side of dash)
• Brake pedal switch (on brake pedal support)
• Brakelight
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0082
• C0577
• C0586
• C0590
• Co040
• Co1254
• Co239
• Co504
• Co661
• Co663
• Co675
• Control valve
• Cruise control ecu (behind right side of dash, on bracket)
• Cruise control pump
• Cruise control remote controls
• Cruise control switch
• Data line
• Diagnostic socket
• Dump valve
• Ecu power
• Engine compartment fuse box (right front of engine compartment)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Ground
• Horn relay
• Hot at all times
• Hot in on or start
• Hot in run
• Interior lights system
• J/c c0017
• J/c c0018
• J/c c0286
• J/c c0287
• J/c c0290
• J/c c0291
• J/c c0760
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Pump control
• Res/suspend
• Rotary coupler
• Self- leveling/ abs ecu (under right side of dash)
• Set/ accel switch
• Set/accel
• Speed signal
• Susp/ resume switch
• Switch illumination
• Valve control

DEFOGGERS

Heated Windshield Wiring Diagram for Land Rover Discovery S 2003

List of elements for Heated Windshield Wiring Diagram for Land Rover Discovery S 2003:

• (right front of engine compt) engine compartment fuse box
• Air temperature control ecu (behind heater control panel)
• Auxiliary circuits relay
• Body control unit (under right side of dash)
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0551 (behind right side of dash)
• C0573
• C0577
• C0578
• C0587
• C0588
• C0660
• C0661
• C0793
• Fuse 10a
• Fuse 40a
• Fuse link 1 150a
• Fuse link 7 30a
• Heated front screen relay
• Heated front screen switch
• Hot at all times
• Hot in acc or run
• Hot in on or start
• Interior lights system
• J/c c0017
• J/c c0018
• J/c c0286
• J/c c0551
• J/c c0760
• Left front screen element
• Passenger compartment fuse box (under left side of dash)
• Right front screen element
• Tel tail ill
• W/ automatic a/c

Rear Defogger & Heated Mirrors Wiring Diagram for Land Rover Discovery S 2003

List of elements for Rear Defogger & Heated Mirrors Wiring Diagram for Land Rover Discovery S 2003:

• Air temperature control ecu (behind heater control panel)
• Body control unit (under right side of dash)
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0381
• C0382
• C0551 (behind right side of dash)
• C0577
• C0582
• C0586
• C0587
• C0660
• C0661
• C0663
• C0706 (behind right rear trim panel)
• C0793
• Diode
• Door locks system
• Driver side door mirror
• Engine compartment fuse box (right front of engine compartment)
• Fuse 10a
• Fuse 8 30a
• Heated rear screen relay
• Heated rear screen switch
• Hot at all times
• Hot in on or start
• Intelligent driving module
• Interior lights system
• J/c c0017
• J/c c0018
• J/c c0288
• J/c c0293
• J/c c0551
• J/c c0706
• J/c c0760
• Passenger compartment fuse box (under left side of dash)
• Passenger side door mirror
• Rear screen heater element
• Tel tail illum
• W/ automatic a/c

ELECTRONIC SUSPENSION

Active Cornering Enhancement Wiring Diagram for Land Rover Discovery S 2003

List of elements for Active Cornering Enhancement Wiring Diagram for Land Rover Discovery S 2003:

• Active cornering enhancement ecu (front left side of chassis frame rail)
• Active cornering enhancement relay
• Active cornering enhancement valve block (behind right sill)
• C0018 (behind right kick panel)
• C0233
• C0278
• C0504
• C0574
• C0577
• C0586
• C0587
• C0637
• C0728
• C0729
• C0770
• C0771
• Diagnostic socket
• Engine compartment fuse box (right front of engine compt)
• Engine control module (under right side of dash)
• Fuse 10a
• Fuse 15a
• Hot at all times
• Hot in run or start
• Instrument pack
• J/c c0018
• J/c c0286
• J/c c0287
• J/c c0290
• J/c c0291
• Lower accelerometer (right front door sill)
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Self-leveling/ abs ecu (under right side of dash)
• Starter inhibitor switch (on left side of transmission) reverse lamp switch (on left rear side of transmission)
• Transmissions system
• Upper accelerometer (front center of headlining)

Anti-lock Brakes Wiring Diagram, with Self-Leveling (1 of 3) for Land Rover Discovery S 2003

List of elements for Anti-lock Brakes Wiring Diagram, with Self-Leveling (1 of 3) for Land Rover Discovery S 2003:

• (lower left front of eng compt)
• 87a
• Abs return pump
• Abs return pump relay
• C0018 (behind right kick panel)
• C0362 (behind left kick panel)
• C0504
• C0505
• C0506
• C0562
• C0573
• C0574
• C0575
• C0577
• C0579
• C0654
• C0655
• Engine compartment fuse box (right front of engine compt)
• Fuse 10a
• Fuse 30a
• Fuse link 11 30a
• Fuse link 9 30a
• Hot at all times
• J/c c0018
• J/c c0286
• J/c c0293
• Left front abs sensor (behind left front wheel)
• Left height sensor (below left rear wheelwell)
• Left rear abs sensor (behind left rear wheel)
• Pnk
• Red/pnk
• Right front abs sensor (behind right front wheel)
• Right height sensor (below right rear wheelwell)
• Right rear abs sensor (behind right rear wheel)
• Self-leveling/ abs ecu (under right side of dash)
• Sls relay

Anti-lock Brakes Wiring Diagram, with Self-Leveling (2 of 3) for Land Rover Discovery S 2003

List of elements for Anti-lock Brakes Wiring Diagram, with Self-Leveling (2 of 3) for Land Rover Discovery S 2003:

• (at left rear of engine compt) abs modulator
• (behind right side of dash, on bracket) cruise control ecu
• (lower left front of engine compt) c0561
• 87a
• A/c system
• Active cornering enhancement ecu (front left side of chassis frame rail)
• Automatic transmission starter inhibitor/ reverse light switch (on left rear side of transmission)
• C0017 (behind left kick panel)
• C0500
• C0501
• C0583
• C0586
• C0587
• C0588
• C0590
• C0636
• C0637
• C0647
• C0675
• Engine control module (under right side of dash)
• Fuse 10a
• Fuse 15a
• Hill descent relay
• Hill descent switch
• Hot in on or start
• Intelligent driver module
• J/c c0017
• J/c c0287
• J/c c0288
• J/c c0290
• J/c c0291
• J/c c0293
• J/c c0725
• J/c c0760
• Left front door lock motor
• Off-road mode switch
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Red/pnk
• Sound system

Anti-lock Brakes Wiring Diagram, with Self-Leveling (3 of 3) for Land Rover Discovery S 2003

List of elements for Anti-lock Brakes Wiring Diagram, with Self-Leveling (3 of 3) for Land Rover Discovery S 2003:

• Abs warning lamp
• Body control unit (under right side of dash)
• C0018 (behind right kick panel)
• C0193
• C0230
• C0233
• C0306
• C0307
• C0552 (under center console)
• C0660
• C0662
• C0811 (right side of engine compt)
• Co7o6 (behind right rear trim panel)
• Diagnostic socket
• Differential lock unit
• Differential lock warning lamp
• Electronic automatic transmission ecu (under left front seat)
• Hdc warning lamp
• High mounted brake lamp
• High-low transmission switch (on rear of transfer box)
• Instrument pack
• J/c c0018
• J/c c0286
• J/c c0287
• J/c c0291
• J/c c0295
• J/c c0552
• J/c c0706
• J/c c0723
• J/c c0761
• Left rear door switch
• Left rear self-leveling suspension valve
• Left taillamp
• Low brake fluid hand brake/
• Off road warning lamp
• Pnk
• Red
• Red/pnk
• Right front door lock motor
• Right rear door switch
• Right rear self-leveling suspension valve
• Right taillamp
• Self-leveling suspension compressor (behind left sill)
• Self-leveling suspension exhaust valve (behind left sill)
• Sls warning lamp
• Tail door lock motor
• Trailer pick-up
• Warning lamp
• Warning lamp hill descent
• Warning lamp traction control

ENGINE PERFORMANCE

4.6L

4.6L, Engine Performance Wiring Diagram (1 of 3) for Land Rover Discovery S 2003

List of elements for 4.6L, Engine Performance Wiring Diagram (1 of 3) for Land Rover Discovery S 2003:

• (pin 11-13 not used)
• (pin 19 not used)
• (pin 2-4 & 6 not used)
• (pin 20 & 22 not used)
• (right front of engine compt)
• (right side of engine compt)
• 87a
• Air injection relay
• Anti-lock brakes system
• C0570
• C0571
• C0573
• C0577
• C0578
• C0601
• C0605
• C0634
• C0635
• C0636
• C1413-1
• Co807-1
• Cooling fans system
• Engine compartment
• Engine control module (ecm) (under right side of dash)
• Fuel injectors
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse box
• Fuse link 2 50a
• Hot at all times
• Inertia switch (left rear side of engine compt)
• Left rear heated oxygen sensor (left exhaust pipe, downstream of catalytic convert)
• Left front heated oxygen sensor (below left exhaust manifold, on exhaust pipe)
• Main relay
• Red
• Red/pnk
• Right front heated oxygen sensor (below right exhaust manifold, on exhaust pipe)
• Right rear heated oxygen sensor (right exhaust pipe, downstream of catalytic convert)
• Transmissions system

4.6L, Engine Performance Wiring Diagram (2 of 3) for Land Rover Discovery S 2003

List of elements for 4.6L, Engine Performance Wiring Diagram (2 of 3) for Land Rover Discovery S 2003:

• (left side of eng compt) air injection valve
• (near lower hose on radiator) thermostat monitoring sensor
• (on front left side of eng) engine coolant temperature sensor
• (on throttle body) throttle position sensor
• (on top of fuel tank) fuel pressure sensor
• (right rear of eng compt) air injection pump
• (top of fuel tank) fuel tank unit
• C0560-1 (right side of eng compt)
• C0709-1 (right side of eng compt)
• C0810-1 (right side of eng compt)
• C1413-1
• Camshaft position sensor (lower right front of eng)
• Crankshaft position sensor (lower left rear of eng)
• Evap canister vent (at right rear of eng compt)
• Fuel pump
• Idle solenoid suppressor
• Leak detection pump (under right side of vehicle)
• Left bank knock sensor (lower left side of eng, near eng mount)
• Mass airflow sensor (on intake air duct)
• Nca
• Purge control valve (on top left side of engine)
• Red
• Right bank knock sensor (lower right side of eng, near starter)
• W/ low emission vehicle
• W/o low emission vehicle

4.6L, Engine Performance Wiring Diagram (3 of 3) for Land Rover Discovery S 2003

List of elements for 4.6L, Engine Performance Wiring Diagram (3 of 3) for Land Rover Discovery S 2003:

• (pin 1-5 & 7 not used)
• (pin 10-13 not used)
• (pin 23-28 not used)
• (pin 37-39 not used)
• (pin 50-52 not used)
• (right side of eng compt) c0807-1
• Air conditioning system
• Anti-lock brakes system
• Body control unit (right side of dash)
• C0017-1
• C0230
• C0233
• C0583
• C0587
• C0588
• C0590
• C0636
• C0637
• C0638
• C0661
• Diagnostic connector (under right side of fascia)
• Electronic automatic transmission ecu (under left front seat)
• Engine control module (ecm) (under right side of dash)
• Engine management indicator
• Fuse 10a
• Fuse 20a
• Hot at all times
• Hot in run & start
• Idle air control valve (left rear side of eng)
• Ignition coil
• Ignition relay
• Instrument cluster
• Instrument cluster system
• J/c c0017 (behind left kick panel)
• J/c c0286 (under right side of fascia)
• J/c c0290 (behind right side of fascia)
• J/c c0291 (behind right side of fascia)
• J/c c0760 (behind instrument cluster)
• Nca
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Red
• Red/pnk
• Tachometer
• Transmission high/low switch

EXTERIOR LIGHTS

Back-up & Stop Lamps Wiring Diagram for Land Rover Discovery S 2003

List of elements for Back-up & Stop Lamps Wiring Diagram for Land Rover Discovery S 2003:

• Automatic transmission starter inhibitor/ reverse switch (on left side of transmission)
• Body control unit (under right side of dash)
• Brake
• Brake pedal switch (on brake pedal support)
• C0499
• C0586
• C0661
• C0706 (behind right rear trim panel)
• C0707 (behind left rear trim panel)
• C0808 (behind right rear trim panel)
• C0832
• C0833
• Cruise control system
• Fuse 15a
• High mounted brake lamp
• Hot in run or start
• Interior mirror
• J/c c0287
• J/c c0295
• J/c c0706
• J/c c0707
• J/c c0723
• Left reverse lamp
• Left taillamp unit
• Passenger compartment fuse box (under left side of dash)
• Red
• Rev
• Reverse
• Right reverse lamp
• Right taillamp unit
• Trailer pickup

Exterior Lamps Wiring Diagram for Land Rover Discovery S 2003

List of elements for Exterior Lamps Wiring Diagram for Land Rover Discovery S 2003:

• (right side of engine compartment) c0558
• Body control unit (under right side of dash)
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0233
• C0558 (right side of engine compartment)
• C0574
• C0575
• C0582
• C0583
• C0586
• C0587
• C0660
• C0661
• C0663
• C0706 (behind right rear trim panel)
• C0707 (behind left rear trim panel)
• C0808 (behind right rear trim panel)
• Co586
• Coo17 (behind left kick panel)
• Direction indicator switch
• Direction/ hazard
• Engine compartment fuse box (right front of engine compartment)
• Front of engine compartment) c0564
• Fuse 10a
• Fuse 15a
• Hazard warning switch
• Head
• Hot at all times
• Instrument pack
• Intelligent driver module (idm)
• Interior lights system
• J/c c0017
• J/c c0018
• J/c c0286
• J/c c0288
• J/c c0289
• J/c c0293
• J/c c0295
• J/c c0706
• J/c c0707
• J/c c0723
• J/c c0760
• Left
• Left direction indicator relay
• Left front direction/ hazard lamp
• Left front side repeater lamp
• Left headlamp
• Left taillamp unit
• Light
• Lighting switch
• Link fuse 30a
• Marker side
• Number plate lamp
• Off
• Passenger compartment fuse box (under left side of dash)
• Red
• Right
• Right direction indicator relay
• Right front direction/ hazard lamp
• Right front side marker light
• Right front side repeater lamp
• Right headlamp
• Right taillamp unit
• Side lamp left front
• Side lamp right front
• Side lights relay
• Side marker left front
• Taillamp
• Trailer pickup

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 5) for Land Rover Discovery S 2003

List of elements for Ground Distribution Wiring Diagram (1 of 5) for Land Rover Discovery S 2003:

• (2 oxygen sensor system) c0557 (right side of engine compartment)
• (4 oxygen sensor system) c1413
• 4 oxygen sensor system
• Abs modulator
• Abs return pump
• Air conditioning compressor clutch
• Air injection pump
• Blower motor switch
• Blower relay
• C0362 (behind left kick panel)
• C0558 (right side of engine compartment)
• C0560 (right side of engine compartment)
• C0561 (lower left front of engine compartment)
• C0562 (lower left front of engine compartment)
• C0564 (lower left front of engine compartment)
• C0634
• C0636
• C0638
• C0709 (right side of engine compartment)
• C0807 (right side of engine compartment)
• C0810 (right side of engine compartment)
• C0811 (right side of engine compartment)
• C0910 (behind right kick panel)
• Camshaft position sensor
• Diode
• Engine control module
• Fuel burning heater pump
• Fuel tank unit
• Horns
• Idle solenoid suppressor
• Left front fog lamp
• Left headlamp
• Left rear self- leveling suspension valve
• Oxygen sensor shields
• Power wash pump
• Rear screen washer pump
• Resistor pack
• Right front fog lamp
• Right front side repeater lamp
• Right headlamp
• Right rear self- leveling suspension valve
• Self- leveling suspension compressor
• Self- leveling suspension exhaust valve
• Self- leveling/ abs ecu
• Shield
• Water filter sensor
• Windscreen washer pump

Ground Distribution Wiring Diagram (2 of 5) for Land Rover Discovery S 2003

List of elements for Ground Distribution Wiring Diagram (2 of 5) for Land Rover Discovery S 2003:

• Accessory power connector
• Air temper- ature control ecu
• Air temperature control sensor
• Bonnet switch
• Brake fluid level switch
• C0017 (behind left kick panel)
• C0583
• C0934
• C0946
• Central door locking switch
• Cruise control switch
• Diagnostic socket
• Digital clock
• Driver side door mirror
• Fresh/ recir- culated air switch
• Front fog lamp switch
• Front screen heater element
• Fuel flap release switch
• Glove box lamp
• Hazard warning switch
• Headlamp leveling switch
• Heated front screen switch
• Heated rear screen switch
• Heated washer jet
• Heater control illum- ination
• Hill descent switch
• Instrument illumination dimmer
• J/c c0017
• J/c c0288
• J/c c0725
• J/c c0760
• Left front door lock motor
• Left front side repeater lamp
• Mirror switch
• Off road mode switch
• Oil temper- ature switch
• Passenger compartment fuse box
• Rear fog guard lamp switch
• Rear screen washer switch
• Rear wiper switch
• W/ atc
• W/o atc
• Windscreen wiper motor

Ground Distribution Wiring Diagram (3 of 5) for Land Rover Discovery S 2003

List of elements for Ground Distribution Wiring Diagram (3 of 5) for Land Rover Discovery S 2003:

• Active cornering enhancement ecu
• Air bag dcu
• Automatic gearbox selector indicator lamp
• Body control unit
• C0018 (behind right kick panel)
• C01259
• C0126
• C0193
• C0230
• C0303
• C0360 (below center console)
• C0551 (behind right side of dash)
• C0573
• C0587
• C0660
• C0664
• C0708 (under center console)
• Cigar lighter
• Cooling fan 1 motor
• Cruise control ecu
• Diagnostic socket
• Diode
• Direction indicator switch
• Electronic automatic transmission ecu
• Engine compartment fuse box
• Folding mirror ecu
• Front screen heater element
• Front sun roof switch
• Fuel burning heater
• Ice power amplifier
• Instrument pack
• Intelligent driver module
• J/c c0018
• J/c c0286
• J/c c0551
• J/c c0708
• Left lumbar pump
• Left seat cushion heater
• Left seat heater module
• Left seat heater squab
• Left seat heater switch
• Left seat pack switch
• Passenger compartment fuse box (under left left side of dash)
• Passenger side door mirror
• Passive coil
• Rear sun roof switch
• Right front door lock motor
• Right lumbar pump
• Right seat cushion heater
• Right seat heater module
• Right seat heater squab
• Right seat heater switch
• Right seat pack switch
• Shift interlock solenoid
• Sun roof ecu
• Sun roof isolation switch
• Sun roof motor
• Windscreen wiper/ delay ecu

Ground Distribution Wiring Diagram (4 of 5) for Land Rover Discovery S 2003

List of elements for Ground Distribution Wiring Diagram (4 of 5) for Land Rover Discovery S 2003:

• Accessory socket
• Automatic transmission selector
• C0121
• C0490
• C0552 (under center console)
• C0707 (behind left rear trim panel)
• C0958
• Differential lock unit
• Diode
• Front ultrasonic module
• Gearbox solenoid
• Heater switch illumination
• High- low transmission switch
• Interior lamp unit
• J/c c0296
• J/c c0552
• J/c c0707
• Left buckle switch
• Left front window switch
• Left radio headphone amplifier
• Left rear door lock motor
• Left rear window switch
• Left tail lamp
• Left vanity mirror
• Pdc ecu
• Rear air conditioning switch
• Rear blower motor
• Rear blower switch
• Right front window switch
• Right radio headphone amplifier
• Right rear door lock motor
• Right rear window switch
• Sounder alarm unit
• Transmission neutral sensor
• Transmission oil temperature sensor
• Window lift isolation switch

Ground Distribution Wiring Diagram (5 of 5) for Land Rover Discovery S 2003

List of elements for Ground Distribution Wiring Diagram (5 of 5) for Land Rover Discovery S 2003:

• Battery backed up alarm sounder
• C0706 (behind right rear trim panel)
• C0808 (behind right rear trim panel)
• C0810 (right side of engine compartment)
• Fuel tank unit
• High mounted brake lamp
• Interior lamp unit
• Interior mirror
• J/c c0706
• Rear screen heater element
• Rear screen wiper motor
• Rear ultrasonic module
• Right rear number plate lamp
• Right tail lamp
• Right vanity mirror
• Tail door lock motor
• Trailer pick-up

HEADLIGHTS

Headlights Wiring Diagram for Land Rover Discovery S 2003

List of elements for Headlights Wiring Diagram for Land Rover Discovery S 2003:

• (behind left kick panel) c0017
• (under left side of dash) passenger compartment fuse box
• Auxiliary circuits relay
• Body control unit (under right side of dash)
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0230
• C0558 (right side of engine compt)
• C0564 (lower left front of engine compt)
• C0573
• C0574
• C0575
• C0577
• C0583
• C0584
• C0585
• C0586
• C0587
• C0588
• C0590
• C0660
• C0661
• C0662
• C0663
• C0706 (behind right rear trim panel)
• C0707 (behind left rear trim panel)
• Dipped beam
• Engine compartment fuse box (right front of engine compt)
• Flash
• Front fog lamp relay
• Front fog lamp switch
• Fuse 10a
• Fuse 15a
• Fusible link 1 150a
• Fusible link 10 40a
• Fusible link 13 30a
• Fusible link 7 30a
• Head
• Hot at all times
• Hot in acc or run
• Hot in run or start
• Instrument pack
• Intelligent driver module
• Interior lights system
• J/c c0017
• J/c c0018
• J/c c0285
• J/c c0286
• J/c c0293
• J/c c0295
• J/c c0706
• J/c c0707
• Left front fog lamp
• Left headlamp
• Left rear guard fog lamp
• Lighting switch
• Main beam
• Main beam ind
• Off
• Park
• Rear fog guard lamp relay
• Rear fog guard lamp switch
• Red
• Right front fog lamp
• Right headlamp
• Right rear guard fog lamp
• Trailer pick up

HORN

Horn Wiring Diagram for Land Rover Discovery S 2003

List of elements for Horn Wiring Diagram for Land Rover Discovery S 2003:

• Anti-theft system
• C0082
• C0558 (right side of engine compt)
• C0564 (lower left front of engine compt)
• C0577
• C1254
• Cruise control system
• Engine compartment fuse box (right front of engine compt)
• Fuse 10a
• Horn relay
• Horn switch
• Hot at all times
• J/c c0291
• Left horn
• Nca
• Right horn
• Rotary coupler

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Land Rover Discovery S 2003

List of elements for Instrument Cluster Wiring Diagram for Land Rover Discovery S 2003:

• A10
• A11
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• Abs ind
• Ace ind
• Anti-lock brakes system
• Anti-theft system
• B10
• B13
• B14
• B15
• B16
• Body contol unit (under right side of dash)
• Brake fluid level switch (at left rear of engine compartment, on top of brake fluid reservoir)
• C0017 (behind left kick panel)
• C0193
• C0219
• C0230
• C0233
• C0306
• C0551 (behind right side of dash)
• C0577
• C0586
• C0587
• C0590
• C0636
• C0637
• C0660
• C0661
• C0686
• Differential lock ind
• Differential lock unit
• Digital clock
• Electronic automatic transmission ecu (under left front seat)
• Electronic suspension system
• Engine compartment fuse box (right front of engine compt)
• Engine control module (under right side of dash)
• Engine management ind
• Fuel gauge
• Fuel tank unit
• Fuse 10a
• Fuse 15a
• Handbrake switch (under center console)
• Handbrake/ fluid level ind
• Hdc ind
• Head- lights system
• High temp ind
• Hill descent ind
• Hot at all times
• Hot in run or start
• Hot w/ auxiliary circuits relay energized
• Ignition/no charge ind
• Instrument pack
• Intelligent driver module
• J/c c0017
• J/c c0287
• J/c c0288
• J/c c0291
• J/c c0293
• J/c c0551
• J/c c0725
• J/c c0760
• J/c c0761
• Lh turn signal ind
• Low fuel ind
• Main beam ind
• Manual ind
• Off-road ind
• Oil pressure ind
• Oil pressure switch (at lower right side of engine, near oil filter)
• Oil temperature switch
• Overspeed ind
• Passenger compartment fuse box (under left side of dash)
• Resistor
• Rh turn signal ind
• Seat belt ind
• Sls ind
• Speedometer
• Sport ind
• Srs ind
• Starting/charging system
• Tachometer
• Temperature gauge
• Theft alarm led
• Traction control ind
• Trailer tow ind
• Trans trans oil ind oil ind
• Transfer in neutral ind
• Transmission oil temperature switch

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Land Rover Discovery S 2003

List of elements for Courtesy Lamps Wiring Diagram for Land Rover Discovery S 2003:

• Body control unit (under right side of dash)
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0356
• C0357
• C0552 (under center console)
• C0587
• C0660
• C0663
• C0706 (behind right rear trim panel)
• C0707 (behind left rear trim panel)
• Co587
• Door switch
• Front interior lamp
• Fuse 15a
• Fuse 20a
• Hot at all times
• Hot w/ auxiliary circuits relay energized
• Ignition switch illumination
• J/c c0017
• J/c c0018
• J/c c0285
• J/c c0287
• J/c c0288
• J/c c0289
• J/c c0291
• J/c c0552
• J/c c0706
• J/c c0707
• J/c c0723
• Left front door lock motor
• Left rear door lock motor
• Left vanity mirror lamp
• Passenger compartment fuse box (under left side of dash)
• Rear cargo lamp
• Rear interior lamp
• Right front door lock motor
• Right rear door lock motor
• Right vanity mirror lamp
• Tailgate door lock motor

Instrument Illumination Wiring Diagram (1 of 2) for Land Rover Discovery S 2003

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Land Rover Discovery S 2003:

• Accessory connector
• Air temperature control ecu (w/ atc)
• Audio system head unit
• Automatic gear box selector indicator lamp
• C0041
• C0055
• C0222
• C0227
• C0235
• C0238
• C0350
• C0351
• C0361
• C0552 (under center console)
• C0583
• C0587
• C0590
• C0707 (behind left rear trim panel)
• C0708 (under center console)
• C1483
• Central door locking switch
• Digital clock
• Fresh/ recirculated air switch (w/o atc)
• Fuel flap release switch
• Fuse 10a
• Glove box lamp
• Glove box switch
• Head
• Heater control illumination (w/o atc)
• Hill descent switch
• Hot at all times
• Instrument illumination dimmer
• J/c c0288
• J/c c0295
• J/c c0552
• J/c c0707
• J/c c0708
• J/c c0724
• J/c c0725
• J/c c0759
• Left rear window switch
• Lighting switch
• Off
• Off road mode switch
• Passenger compartment fuse box (under left side of dash)
• Rear air conditioning switch
• Rear blower switch
• Red
• Right rear window switch
• W/ atc
• W/o atc
• Window lift isolation switch

Instrument Illumination Wiring Diagram (2 of 2) for Land Rover Discovery S 2003

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Land Rover Discovery S 2003:

• Automatic transmission selector
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0074
• C0089
• C0551 (behind right side of dash)
• C0552 (under center console)
• C0708 (under center console)
• Cigar lighter
• Cruise control switch
• Front fog lamp switch
• Front heated windshield switch
• Hazard warning switch
• Headlamp leveling switch
• Instrument cluster
• J/c c0017
• J/c c0018
• J/c c0286
• J/c c0291
• J/c c0551
• J/c c0552
• J/c c0708
• J/c c0760
• J/c c0761
• Left console window switch
• Left front window switch
• Left seat heater switch
• Pdc switch
• Rear fog guard lamp switch
• Rear heated window switch
• Rear window washer switch
• Rear wiper switch
• Right console window switch
• Right front window switch
• Right seat heater switch

NAVIGATION

Parking Assistant Wiring Diagram for Land Rover Discovery S 2003

List of elements for Parking Assistant Wiring Diagram for Land Rover Discovery S 2003:

• (behind left
• Automatic transmission starter inhibitor/ reverse light switch (on left side of transmission)
• C0017
• C0586
• C0707 (behind left rear trim panel)
• C0957
• C0958
• Fuse 16 15a
• Fuse 25 15a
• Hot in on or start
• Hot w/ auxiliary circuits relay energized
• Illum
• Interior lights system
• J/c c0017
• J/c c0295
• J/c c0296
• J/c c0707
• Kick panel)
• Left rear inner pdc sensor
• Left rear outer pdc sensor
• Passenger compartment fuse box (under left side of dash)
• Pdc ecu (left rear of luggage compartment)
• Pdc led
• Pdc speaker
• Pdc switch
• Pnk
• Right rear inner pdc sensor
• Right rear outer pdc sensor

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Land Rover Discovery S 2003

List of elements for Power Distribution Wiring Diagram (1 of 5) for Land Rover Discovery S 2003:

• (right front of engine compartment) engine compartment fuse box
• 87a
• A/c compressor clutch relay
• Abs return pump relay
• Accessory socket
• Alternator/ generator
• Auxiliary circuits relay
• Battery
• Blower relay
• Body control unit
• C0018 (behind right kick panel)
• C0028
• C0034
• C0572
• C0573
• C0574
• C0576
• C0578
• C0581
• C0583
• C0584
• C0585
• C0586
• C0588
• C0664
• C0826
• Cooling fan relay
• From engine compartment fuse box (diagram 1 of 5)
• Front fog lamp relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse link 1 150a
• Fuse link 11 30a
• Fuse link 3 50a
• Fuse link 4 100a
• Fuse link 5 50a
• Fuse link 6 50a
• Fuse link 7 30a
• Fuse link 9 30a
• Heated front screen relay
• Heated rear screen relay
• Ice power amplifier
• J/c co286
• J/c coo18
• Left power seat relay
• Passenger compartment fuse box (under left side of dash)
• Power- wash relay
• Rear blower relay
• Rear window lift relay
• Red
• Right power seat relay
• Self-leveling abs relay
• Starter motor
• Sun roof ecu
• To engine compartment fuse box (diagram 1 of 5)
• To engine compartment fuse box (diagram 2 of 5)
• To ignition switch (diagram 4 of 5)
• To passenger compartment fuse box (diagram 3 of 5)

Power Distribution Wiring Diagram (2 of 5) for Land Rover Discovery S 2003

List of elements for Power Distribution Wiring Diagram (2 of 5) for Land Rover Discovery S 2003:

• (not used)
• (right front of engine compartment) engine compartment fuse box
• 2 oxygen sensors
• 4 oxygen sensors
• 87a
• A/c compressor clutch relay
• Active cornering enhancement relay
• Air injection pump relay
• Air injection valve
• Body control unit
• C0028
• C0193
• C0504
• C0570
• C0571
• C0573
• C0574
• C0575
• C0577
• C0582
• C0585
• C0586
• C0587
• C0605
• C0634
• C0635
• C0658
• C0660
• Camshaft position sensor
• Cooling fan relay
• Daytime running light relay
• Electronic automatic transmission ecu
• Engine control module (ecm)
• Evap canister vent
• Even oxygen pre- catalyst sensor
• From engine d compartment fuse box (diagram 1 of 5)
• Fuel burning heater
• Fuel injector
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse link 30a
• Fuse link 40a
• Fuse link 50a
• Fusible link 2 50a (nas)
• Horn relay
• Ignition coils
• Ignition relay
• Inertia switch
• Intelligent driving module
• Leak detection pump
• Left front heated oxygen sensor
• Left indicator relay
• Left rear heated oxygen sensor
• Light switch
• Main relay
• Mass airflow sensor
• Odd oxygen pre- catalyst sensor
• Passenger compartment fuse box (under left side of dash)
• Purge control valve
• Rear fog guard lamp relay
• Right front heated oxygen sensor
• Right indicator relay
• Right rear heated oxygen sensor
• Self- leveling/ abs ecu
• Starter relay
• To ignition switch (diagram 4 of 5)
• To passenger compartment fuse box (diagram 5 of 5)

Power Distribution Wiring Diagram (3 of 5) for Land Rover Discovery S 2003

List of elements for Power Distribution Wiring Diagram (3 of 5) for Land Rover Discovery S 2003:

• 87a
• Aerial
• Air temperature control (atc) ecu
• Audio head unit
• Audio system head unit
• Body control unit
• C0018 (behind right kick panel)
• C0098
• C0582
• C0586
• C0587
• C0588
• C0590
• C0660
• C0661
• C0670
• C0791
• Cigar lighter
• Diagnostic socket
• Digital clock
• From engine compartment fuse box (diagram 1 of 5)
• Front interior lamp
• Front wiper relay
• Fuse 15a
• Fuse 1a
• Fuse 20a
• Intelligent driving module
• Interior mirror
• Interlock unit
• J/c c0018
• J/c c0286
• J/c c0289
• J/c c0292
• J/c c0723
• J/c c0725
• J/c c0761
• Key-in sensor
• Left seat heater switch
• Left vanity mirror
• Passenger compartment fuse box (under left side of dash)
• Passive coil
• Pdc- ecu
• Rear interior lamp
• Rear screen wiper motor
• Rear wiper relay
• Right seat heater switch
• Right vanity mirror
• Space load lamp
• To passenger compartment fuse box (diagram 5 of 5)
• Windscreen wash/wipe switch
• Windscreen wiper motor

Power Distribution Wiring Diagram (4 of 5) for Land Rover Discovery S 2003

List of elements for Power Distribution Wiring Diagram (4 of 5) for Land Rover Discovery S 2003:

• (under left side of dash) passenger compartment fuse box
• 87a
• Active cornering enhancement (ace) ecu
• Air bag dcu
• Air temperature control ecu
• Automatic transmission selector
• Blower relay
• Body control unit
• Brake pedal switch
• C0028
• C0230
• C0233
• C0573
• C0586
• C0587
• C0588
• C0590
• C0634
• C0647
• C0660
• C0663
• C0791
• Cruise control switch
• Diode
• Electronic automatic transmission ecu
• Engine compartment fuse box (right front of engine compartment)
• Engine control module
• Fresh/ recirculated air switch
• From fuse 26 in passenger compartment fuse box (diagram 1 of 5)
• From passenger compartment f fuse box (diagram 2 of 5)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Hill descent relay
• Hill descent switch
• Ignition relay
• Ignition switch
• Iii
• In-car temperature sensor
• Instrument pack
• Intelligent driving module
• J/c c0290
• J/c c0760
• Mirror folding ecu
• Mirror switch
• Mode fresh/ recirculated air motor
• Passenger compartment fuse box (under left side of dash)
• Power relay
• Resistor
• Self leveling abs (slabs) ecu
• Starter relay
• W/ atc
• W/o atc

Power Distribution Wiring Diagram (5 of 5) for Land Rover Discovery S 2003

List of elements for Power Distribution Wiring Diagram (5 of 5) for Land Rover Discovery S 2003:

• (diagram 3 of 5)
• 87a
• Body control unit (bcu)
• C0030
• C0230
• C0586
• C0588
• C0590
• C0661
• C0670
• Central door lock relay
• Daytime running light relay
• From engine compartment fuse box (diagram 2 of 5)
• From passenger compartment fuse box o
• Front wiper relay
• Fuel flap release switch
• Fuse 1 25a
• Fuse 2 10a
• Fuse 21 15a
• Heated rear screen relay
• Instrument pack
• Intelligent driving module (idm)
• Interlock relay
• Interlock unit
• J/c c0287
• Mirror folding ecu
• Passenger compartment fuse box (under left side of dash)
• Rear fog guard lamp relay
• Rear wiper relay
• Transfer box relay
• Windshield wiper motor

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 2) for Land Rover Discovery S 2003

List of elements for Power Door Locks Wiring Diagram (1 of 2) for Land Rover Discovery S 2003:

• 87a
• Body control unit (under right side of dash)
• C0018 (behind right kick panel)
• C0233
• C0551 (behind right side of dash)
• C0577
• C0582
• C0583
• C0586
• C0587
• C0605
• C0660
• C0662
• Central door locking relays
• Co661
• Diagnostic socket
• Engine compartment fuse box (right front of engine compartment)
• Fuse 10a
• Fuse 15a
• Fuse 25a
• Hot at all times
• Inertia switch
• Instrument pack
• Intelligent driver module
• J/c c0018
• J/c c0286
• J/c c0289
• J/c c0293
• J/c c0551
• Passenger compartment fuse box (under left side of dash)
• Passive immobilization coil (on right side of steering column)
• Pnk
• Pnk/red
• Radio frequency receiver

Power Door Locks Wiring Diagram (2 of 2) for Land Rover Discovery S 2003

List of elements for Power Door Locks Wiring Diagram (2 of 2) for Land Rover Discovery S 2003:

• C0017 (behind left kick panel)
• Central door locking switch
• J/c c0017
• J/c c0288
• J/c c0292
• J/c c0725
• J/c c0760
• J/c c0761
• Left door lock motor switch
• Left front cdl motor
• Left front door lock motor
• Left front superlock motor
• Left rear cdl motor
• Left rear door lock motor
• Left rear superlock motor
• Lock
• Pnk/red
• Right front cdl motor
• Right front door lock motor
• Right front superlock motor
• Right rear cdl motor
• Right rear door lock motor
• Right rear superlock motor
• Tail door lock motor
• Tailgate cdl motor
• Tailgate superlock motor
• Unlock

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Land Rover Discovery S 2003

List of elements for Electrochromic Mirror Wiring Diagram for Land Rover Discovery S 2003:

• Automatic transmission starter inhibitor/ reverse light switch (on left side of transmission)
• C0586
• C0587
• C0706 (behind right rear trim panel)
• Fuse 15 20a
• Fuse 25 15a
• Hot in run or start
• Hot w/ auxiliary circuits relay energized
• Interior mirror
• J/c c0287
• J/c c0706
• Passenger compartment fuse box (under left side of dash)

Power Mirrors Wiring Diagram for Land Rover Discovery S 2003

List of elements for Power Mirrors Wiring Diagram for Land Rover Discovery S 2003:

• C0017 (behind left kick panel)
• C0590
• Defogger system
• Down
• Driver
• Driver side door mirror
• Fuse 20a
• Hot in run
• J/c c0017
• J/c c0285
• J/c c0760
• Left
• Left door mirror heater
• Left door mirror horizontal adjustment motor
• Left door mirror vertical adjustment motor
• Mirror switch
• Nca
• Passenger
• Passenger compartment fuse box (under left side of dash)
• Passenger side door mirror
• Right
• Right door mirror heater
• Right door mirror horizontal adjustment motor
• Right door mirror vertical adjustment motor

POWER SEATS

Heated Seats Wiring Diagram, without Power Seats for Land Rover Discovery S 2003

List of elements for Heated Seats Wiring Diagram, without Power Seats for Land Rover Discovery S 2003:

• Auxiliary circuits relay
• C0018 (behind right kick panel)
• C0572
• C0573
• C0581
• C0586
• C0588
• C0708 (under center console)
• Engine compartment fuse box (right front of engine compartment)
• Fuse 10a
• Fuse 20a
• Fuse link 1 150a
• Fuse link 7 30a
• Hot at all times
• Hot in acc or run
• Illum
• Interior lights system
• J/c c0018
• J/c c0286
• J/c c0708
• J/c c0761
• Left seat cushion heater
• Left seat heater switch
• Left seat squab heater
• Passenger compartment fuse box (under left side of dash)
• Red
• Right seat cushion heater
• Right seat heater switch
• Right seat squab heater

Power & Heated Seat Wiring Diagram for Land Rover Discovery S 2003

List of elements for Power & Heated Seat Wiring Diagram for Land Rover Discovery S 2003:

• (under center console) c0708
• Auxiliary circuits relay
• Backrest forward
• Backrest rearward
• Bcu seat switch
• Body control unit (under right side of dash)
• C0018 (behind right kick panel)
• C0572
• C0573
• C0576
• C0581
• C0586
• C0588
• C0663
• C0708 (under center console)
• Engine compartment fuse box (right front of engine compartment)
• Forward/ rearward motor
• Fuse 10a
• Fuse 20a
• Fuse 3a
• Fuse 40a
• Fuse link 1 150a
• Fuse link 5 50a
• Fuse link 7 30a
• Hot at all times
• Hot in acc or run
• Illum
• Interior lights system
• J/c 0708
• J/c c0018
• J/c c0286
• J/c c0708
• J/c c0724
• J/c c0761
• Left heated seat module (under left front seat)
• Left power seat relay (under left front seat)
• Left satellite fuse box (under left front seat)
• Left seat
• Left seat heater switch
• Lumbar deflate
• Lumbar inflate
• Lumbar pump (left/right)
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Red
• Right heated seat module (under right front seat)
• Right power seat relay (under right front seat)
• Right satellite fuse box (under right front seat)
• Right seat
• Right seat heater switch
• Seat cushion heater (left /right)
• Seat forward
• Seat front dn
• Seat front up
• Seat front up/down motor
• Seat pack switch (left/right)
• Seat rear dn
• Seat rear up
• Seat rear up/down motor
• Seat rearward
• Seat squab heater (left/right)
• Seat-back recline motor

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Land Rover Discovery S 2003

List of elements for Power Top/Sunroof Wiring Diagram for Land Rover Discovery S 2003:

• Body control unit (under right side of dash)
• C0018 (behind right kick panel)
• C0129
• C0583
• C0661
• C0784
• C0785
• C1259
• Front sun roof motor (at front center of roof)
• Front sun roof switch
• Fuse 30a
• Hot at all times
• J/c c0018
• Passenger compartment fuse box (under left side of dash)
• Rear sun roof motor (at center of roof)
• Rear sun roof switch 1
• Rear sun roof switch 2
• Sun roof ecu (on front center of of roof)
• Sun roof isolated switch

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for Land Rover Discovery S 2003

List of elements for Power Windows Wiring Diagram (1 of 2) for Land Rover Discovery S 2003:

• 87a
• Body control unit (under right side of dash)
• C0018 (behind right kick panel)
• C0551 (behind right side of dash)
• C0552 (under center console)
• C0577
• C0583
• C0584
• C0587
• C0660
• C0662
• Co664
• Down
• Engine compartment fuse box (right front of engine compartment)
• Fuse 10a
• Fuse 30a
• Hot at all times
• Hot in run or start
• Idm
• Illum
• Interior lights system
• J/c c0018
• J/c c0551
• J/c c0552
• Left front window motor
• Left front window switch
• Left rear window relay
• Passenger compartment fuse box (under left side of dash)
• Right front window motor
• Right front window switch

Power Windows Wiring Diagram (2 of 2) for Land Rover Discovery S 2003

List of elements for Power Windows Wiring Diagram (2 of 2) for Land Rover Discovery S 2003:

• C0552 (under center console)
• Down
• Illum
• Interior lights system
• J/c c0552
• Left rear window console switch
• Left rear window motor
• Left rear window switch
• Right rear window console switch
• Right rear window motor
• Right rear window switch
• Window lift isolation switch

RADIO

Navigation Wiring Diagram, with Navigation (1 of 2) for Land Rover Discovery S 2003

List of elements for Navigation Wiring Diagram, with Navigation (1 of 2) for Land Rover Discovery S 2003:

• Accessory power connector
• Aerial amplifier
• Audio systems head unit
• C0041
• C0082
• C0092
• C0098
• C0233
• C0574
• C0583
• C0586
• C0590
• C0922
• C0983
• C1254
• Cd auto changer
• Co361
• Engine compartment fuse box (right front of engine compt)
• Fuse 16 15a
• Fuse 17 15a
• Fuse 20 15a
• Fuse 33 10a
• Fuse link 13 30a
• Hot at all times
• Hot w/ auxiliary circuits relay energized
• Ice interface module
• Instrument pack
• J/c c0285
• J/c c0725
• J/c c0759
• Lighting switch
• Mode
• Nca
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Radio remote controls
• Red
• Rotary coupler
• Search+
• Search-
• Send/end
• Vol+
• Vol-

Navigation Wiring Diagram, with Navigation (2 of 2) for Land Rover Discovery S 2003

List of elements for Navigation Wiring Diagram, with Navigation (2 of 2) for Land Rover Discovery S 2003:

• Co708 (under center console)
• Door high range speaker
• Door low range speaker
• Door mid range speaker
• Ice power amplifier
• J/c co708
• Left front
• Left high
• Left rear
• Pnk/red
• Range a post speaker
• Range speaker
• Red
• Right front
• Right high
• Right rear
• Tail door low

Radio Wiring Diagram, Base & Mid-Level for Land Rover Discovery S 2003

List of elements for Radio Wiring Diagram, Base & Mid-Level for Land Rover Discovery S 2003:

• Accessory power connector
• Aerial amplifier
• Audio systems head unit
• C0041
• C0082
• C0361
• C0574
• C0583
• C0586
• C0590
• C0739
• C0923
• C1254
• Engine compartment fuse box (right front of engine compt)
• Fuse
• Fuse 10a
• Fuse 15a
• Hot at all times
• Hot in acc or run
• J/c c0725
• J/c c0759
• Left "a" post high range speaker
• Left front door speaker
• Left rear door speaker
• Lighting switch
• Link 30a
• Mid line
• Mode
• Nca
• Passenger compartment fuse box (under left side of dash)
• Red
• Remote radio controls
• Right "a" post high range speaker
• Right front door speaker
• Right rear door speaker
• Rotary coupler
• Search+
• Search-
• Send/end
• Vol+
• Vol-

Radio Wiring Diagram, High Level (1 of 2) for Land Rover Discovery S 2003

List of elements for Radio Wiring Diagram, High Level (1 of 2) for Land Rover Discovery S 2003:

• Accessory power connector
• Antenna
• Audio systems head unit
• C0041
• C0082
• C0092
• C0098
• C0361
• C0574
• C0583
• C0586
• C0590
• C0707 (behind left rear trim panel)
• C0738
• C0739
• C0921
• C0922
• C0983
• C1254
• Cd auto changer
• Down
• Engine compartment fuse box (right front of engine compt)
• Fuse 10a
• Fuse 15a
• Fuse link 30a
• Hot at all times
• Hot in acc or run
• J/c c0285
• J/c c0296
• J/c c0707
• J/c c0725
• J/c c0759
• Left aerial amplifier (at left rear of roof, behind trim panel)
• Left headphone
• Left radio headphone amplifier (behind left rear trim panel)
• Lighting switch
• Mode
• Nca
• Next
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Red
• Remote radio controls
• Right aerial amplifier (at right rear of roof, behind trim panel)
• Right headphone
• Right radio headphone amplifier (behind right rear trim panel)
• Rotary coupler
• Search+
• Search-
• Send/end
• Vol+
• Vol-

Radio Wiring Diagram, High Level (2 of 2) for Land Rover Discovery S 2003

List of elements for Radio Wiring Diagram, High Level (2 of 2) for Land Rover Discovery S 2003:

• Anti- lock brakes system
• C0491
• C0708 (under center console)
• Co586
• Fuse 15a
• Hot at all times
• Ice power amplifier (under left front seat)
• J/c c0708
• Left "a" post high range speaker
• Left front door low range speaker
• Left front door mid range speaker
• Left rear door high range speaker
• Left rear door low range speaker
• Passenger compartment fuse box (under left
• Pnk/red
• Red
• Right "a" post high range speaker
• Right front door low range speaker
• Right front door mid range speaker
• Right rear door high range speaker
• Right rear door low range speaker
• Side of dash)
• Tail door low range speaker

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Land Rover Discovery S 2003

List of elements for Shift Interlock Wiring Diagram for Land Rover Discovery S 2003:

• 87a
• Body control unit (under right side of dash)
• Brake pedal switch (on brake pedal support)
• C0075
• C0577
• C0586
• C0587
• C0588
• C0661
• C0662
• C0663
• C0670
• C0671
• C0675
• C0683
• C0684
• C0708 (under center console)
• Co586
• Diode
• Engine compartment fuse box (right front of engine compt)
• Fuse 10a
• Fuse 15a
• 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 solenoid (at selector lever assembly)
• Interlock unit
• J/c c0285
• J/c c0287
• J/c c0289
• J/c c0293
• J/c c0552
• J/c c0708
• Passenger compartment fuse box (under left side of dash)
• Starter inhibitor switch (on left side of transmission) reverse lamp switch (on left rear side of transmission)
• Transfer box relay
• Transfer gearbox interlock solenoid
• Transmission neutral sensor (on right side of transfer box)

STARTING/CHARGING

Charging Wiring Diagram for Land Rover Discovery S 2003

List of elements for Charging Wiring Diagram for Land Rover Discovery S 2003:

• (right front of engine compartment) engine compartment fuse box
• Alternator/ generator
• Battery
• C0230
• C0590
• C0632
• C0826
• Fuse 27 10a
• Fuse link 1 150a
• Ground
• Hot in run or start
• Ignition/ no charge warning lamp indicator
• Instrument pack
• J/c c0760
• Passenger compartment fuse box (under left side of dash)
• Power distribution system
• Red

Starting Wiring Diagram for Land Rover Discovery S 2003

List of elements for Starting Wiring Diagram for Land Rover Discovery S 2003:

• 87a
• Battery
• Bcu earth
• Body control unit (under right side of dash)
• C0028
• C0571
• C0573
• C0588
• C0662
• Engine compartment fuse box (right front of engine compartment)
• Fuse 10a
• Fuse link 12 30a
• Ground
• Hot at all times
• Ignition switch
• Iii
• Passenger compartment fuse box (under left side of dash)
• Power distribution system
• Red
• Starter motor
• Starter motor solenoid
• Starter relay

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Land Rover Discovery S 2003

List of elements for Supplemental Restraints Wiring Diagram for Land Rover Discovery S 2003:

• 10a
• Air bag dcu (below center console)
• Air bag feed
• Air bag rtn
• C0233
• C0257
• C0360-1 (below center console)
• C0545
• C0588
• C0590
• Diagnostic socket (partial) (under right side of dash)
• Driver's air bag
• Earth
• Fuse 35
• Header
• Hot with ignition switch in position 2 or 3
• Ignition
• Indicator
• Instrument pack
• K line
• Left pretensioner (at left front seat belt anchor)
• Nca
• Passenger compartment fuse box (under left side of dash)
• Passenger's air bag
• Pnk
• Preten feed
• Preten rtn
• Red
• Right pretensioner (at right front seat belt anchor)
• Rotary coupler
• Srs warning lamp

TRANSMISSION

A/T Wiring Diagram for Land Rover Discovery S 2003

List of elements for A/T Wiring Diagram for Land Rover Discovery S 2003:

• (behind right side of dash) j/c c0551
• (under right side of dash) body control unit
• Automatic gear box selector indicator
• Automatic transmission selector
• C0230
• C0233
• C0245
• C0575
• C0582
• C0586
• C0587
• C0588
• C0590
• C0636
• C0637
• C0660
• C0661
• C0662
• C0663
• Converter lock up solenoid
• Diagnostic socket (under left side of dash)
• Electronic automatic transmission ecu (under left front seat)
• Engine compartment fuse box (right front of engine compartment)
• Engine control module (ecm) (under right side of dash)
• Engine coolant temperature sensor (front left side of engine)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• G551
• G552 (behind center console)
• G708 (behind center console)
• Gear box solenoid
• Hot at all times
• Hot in run & start
• Idm
• Instrument pack
• J/c c0286 (under right side of dash)
• J/c c0287 (under right side of dash)
• J/c c0293 (under left side of dash)
• J/c c0552
• J/c c0708
• J/c c0724 (behind center console)
• J/c c0761 (behind center console)
• J/c c1002 (right side of transfer box)
• Manual
• Mv1 solenoid
• Mv2 solenoid
• Nca
• Output shaft speed sensor
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Pressure regulator solenoid
• Red
• Red/pnk
• Sport
• Throttle position sensor (on throttle body)
• Trans- mission high-low switch
• Transfer in neutral

TRUNK, TAILGATE, FUEL DOOR

Fuel Door Release Wiring Diagram for Land Rover Discovery S 2003

List of elements for Fuel Door Release Wiring Diagram for Land Rover Discovery S 2003:

• Body control unit (under right side of dash)
• C0551 (behind right side of dash)
• C0577
• C0590
• C0660
• C0664
• Engine compartment fuse box (right front of engine compartment)
• Fuel flap release solenoid
• Fuel flap release switch
• Fuse 10a
• Hot at all times
• J/c c0551
• Passenger compartment fuse box (under left side of dash)

WARNING SYSTEMS

Warning Systems Wiring Diagram for Land Rover Discovery S 2003

List of elements for Warning Systems Wiring Diagram for Land Rover Discovery S 2003:

• Body control unit (under right side of dash)
• C0017 (behind left kick panel)
• C0230
• C0233
• C0551 (behind right side of dash)
• C0552 (under center console)
• C0574
• C0577
• C0583
• C0586
• C0587
• C0590
• C0660
• C0661
• C0662
• C0670
• Engine compartment fuse box (right front of engine compartment)
• Fuse 10a
• Fuse 15a
• Fuse link 30a
• Head
• Hot at all times
• Hot in run or start
• Ign key inserted switch
• Instrument cluster
• Intelligent drive module
• Interlock unit
• J/c c0017
• J/c c0287
• J/c c0289
• J/c c0293
• J/c c0551
• J/c c0552
• Left door switch
• Left front door lock motor
• Lighting switch
• Off
• Park
• Passenger compartment fuse box (under left side of dash)
• Red
• Seat belt switch
• Seat belt warning lamp

WIPER/WASHER

Front Wiper/Washer & Headlamp Washer Wiring Diagram for Land Rover Discovery S 2003

List of elements for Front Wiper/Washer & Headlamp Washer Wiring Diagram for Land Rover Discovery S 2003:

• 87a
• Auxiliary circuits relay
• Body control unit (under right side of dash)
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0035
• C0303
• C0551 (behind right side of dash)
• C0564 (lower left front of engine compt)
• C0572
• C0573
• C0575
• C0578
• C0581
• C0584
• C0586
• C0587
• C0588
• C0660
• C0661
• C0662
• Engine compartment fuse box (right front of engine compt)
• Flick wipe switch
• Front washer pump (behind left side of front bumper)
• Front wiper relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fusible link 1 150a
• Fusible link 10 40a
• Fusible link 7 30a
• Head
• Headlight power wash pump (behind left side of front bumper)
• High
• Hot at all times
• Hot in acc or run
• Int
• Intelligent driver module
• J/c c0017
• J/c c0018
• J/c c0285
• J/c c0286
• J/c c0288
• J/c c0292
• J/c c0293
• J/c c0551
• Lighting switch
• Low
• Off
• Park
• Park switch
• Passenger compartment fuse box (under left side of dash)
• Powerwash relay
• Variable delay switch
• Wash
• Windscreen wiper motor
• Windscreen wiper/ washer switch

Rear Wiper/Washer Wiring Diagram for Land Rover Discovery S 2003

List of elements for Rear Wiper/Washer Wiring Diagram for Land Rover Discovery S 2003:

• 87a
• Automatic transmission starter inhibitor/ reverse light switch (on left side of transmission)
• Auxiliary circuits relay
• Body control unit (under right side of dash)
• C0017 (behind left kick panel)
• C0018 (behind right kick panel)
• C0303
• C0388
• C0551 (behind right side of dash)
• C0564 (lower left front of engine compt)
• C0573
• C0581
• C0583
• C0586
• C0587
• C0588
• C0590
• C0660
• C0661
• C0662
• C0706 (behind right rear trim panel)
• C0835
• Engine compartment fuse box (right front of engine compt)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fusible link 1 150a
• Fusible link 7 30a
• Hot at all times
• Hot in acc or run
• Hot in run
• Hot in run or start
• Intelligent driver module
• Interior lights system
• J/c c0017
• J/c c0018
• J/c c0286
• J/c c0287
• J/c c0293
• J/c c0551
• J/c c0706
• J/c c0760
• Park switch
• Passenger compartment fuse box (under left side of dash)
• Rear screen washer switch
• Rear washer pump (behind left side of front bumper)
• Rear wiper motor (behind rear door trim panel)
• Rear wiper relay
• Rear wiper switch
• Variable delay switch
• Windscreen wiper/ washer switch