All Wiring Diagrams for Land Rover Discovery SD 1999

AIR CONDITIONING

Air Conditioning Wiring Diagrams (1 of 2) for Land Rover Discovery SD 1999

List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Land Rover Discovery SD 1999:

• (behind right side of dash) power relay
• (not used)
• (right of heater evaporator unit) front blower motor relay
• (under right side of dash) power transistor
• Air ambient temperature sensor (behind grille assembly)
• Air distribuiton mode motor (behind center of dash)
• Air temperature control (atc) ecu (behind heater control panel)
• Anti-lock brakes system
• C0584
• C0585
• C0587
• C0590
• C0791
• C0792
• C0793
• Evaporator sensor (behind center of dash)
• Fresh/recirculated air mode motor (behind glovebox)
• Front blower motor (right of heater evaporator unit)
• Fuse 10a
• Fuse 15a
• Fuse 25a
• Fuse 30a
• G200
• G203 (right kick panel)
• Heater coolant temperature sensor (behind center of dash)
• Hot at all times
• Hot in run
• In-car temperature sensor (under right side of dash)
• J/c c0017 (left kick panel)
• J/c c0725 (behind right side of dash)
• J/c c0760 (behind instrument cluster)
• Left air temperature mode motor (behind center of dash)
• Passenger compartment fuse box (under left side of dash)
• Right air temperature mode motor (behind center of dash)
• Sunlight sensor (top center of dash)

Air Conditioning Wiring Diagrams (2 of 2) for Land Rover Discovery SD 1999

List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Land Rover Discovery SD 1999:

• 0.32 ohms
• 0.85 ohms
• 1.71 ohms
• A/c dual pressure switch (on receiver- drier)
• Air conditioning compressor clutch
• C0570
• C0574
• C0577
• C0605
• C0635
• C0636
• C0637
• Comprressor clutch relay
• Cooling fan motor
• Cooling fan relay
• Diode
• Engine compartment fuse box (right front of engine compt)
• Engine control module (under right side of dash)
• Fuse 10a
• Fuse 40a
• G105 (right rear of engine compt)
• G203
• G404
• Hot at all times
• Illumi- nation
• Inertia fuel shutoff switch (on left side of firewall)
• J/c c0018 (right kick panel)
• J/c c0290 (under right side of dash)
• J/c c0707 (behind left rear side trim panel)
• Main relay
• Rear air conditioning switch
• Rear blower
• Rear blower motor (left side of luggage compartment, behind trim panel)
• Rear blower motor relay (left side of luggage compartment, behind trim panel)
• Resistor pack (under left side of dash)
• Switch

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Land Rover Discovery SD 1999

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 3) for Land Rover Discovery SD 1999:

• (pin 11-13 not used)
• (pin 18-19 not used)
• (pin 2-4&6 not used)
• (pin 20-22 not used)
• (right rear of engine compt)
• (right side of eng compt)
• 87a
• Anti-lock brakes system
• C0570
• C0571
• C0573
• C05771
• C0578
• C0605
• C0634
• C0635
• C0636
• Cooling fans system
• Engine compartment fuse box (right front of engine compt)
• Engine control module (ecm) (under right side of dash)
• Evap canister vent (at right rear of eng compt)
• Fuel injectors
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 30a
• G105
• Hot at all times
• Inertia fuel shutoff switch (left side of firewall)
• 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
• Right front heated oxygen sensor (below right exhaust manifold, on exhaust pipe)
• Right rear heated oxygen sensor (right exhaust pipe, downstream of catalytic convert)

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Land Rover Discovery SD 1999

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Land Rover Discovery SD 1999:

• (on front center of eng) engine coolant temperature sensor
• (on throttle body) throttle position sensor
• (on top of fuel tank) fuel pressure sensor
• (top of fuel tank) fuel tank unit
• Camshaft position sensor (lower right front of eng)
• Crankshaft position sensor (lower left rear of eng)
• Fuel pump
• G101 (right side of eng compt)
• G105 (right rear of eng compt)
• Idle solenoid suppressor
• Left bank knock sensor (lower left side of eng, near eng mount)
• Mass air- flow sensor (on intake air duct)
• Nca
• Purge control valve (on right front of engine)
• Red
• Right bank knock sensor (lower right side of eng, near starter)

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Land Rover Discovery SD 1999

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Land Rover Discovery SD 1999:

• (pin 1-7 not used)
• (pin 23-28 not used)
• (pin 37-39 not used)
• (pin 50-52 not used)
• (right rear eng compt)
• Air conditioning system
• Anti-lock brakes system
• Body control unit (right side of dash)
• C0230
• C0233
• C0583
• C0587
• C0588
• C0590
• C0636
• C0637
• C0638
• C0661
• Diagnostic connector (behind left side of dash, right of steering column)
• Electronic automatic transmission ecu (under left front seat)
• Engine control module (ecm) (under right side of dash)
• Engine management indicator
• Fuse 10a
• Fuse 20a
• G105
• G134 (top left of eng)
• G200
• Hot at all times
• Hot in run & start
• Idle air control valve (left rear of eng compt)
• Ignition coil
• Ignition coil suppressor
• Ignition relay
• Instrument cluster
• Instrument cluster system
• J/c c0017 (left kick panel)
• J/c c0286 (under right side of fascia)
• J/c c0291 (under right side of fascia)
• J/c c0760 (behind instrument cluster)
• Nca
• Passenger compartment fuse box (under left side of dash)
• Pnk
• Red
• Tachometer

TRANSMISSION

A/T Wiring Diagram for Land Rover Discovery SD 1999

List of elements for A/T Wiring Diagram for Land Rover Discovery SD 1999:

• (left foot- well, below carpet) j/c c0551
• (under right side of dash) body control unit
• Automatic gear box selector indicator
• Automatic transmission selector
• C0230
• C0233
• C0575
• C0577
• C0586
• C0587
• C0588
• C0590
• C0636
• C0637
• C0660
• C0661
• C0662
• C0663
• Converter lock up solenoid
• Diagnostic socket (left side of dash, right of steering column)
• 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 (on front center of eng)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• G206
• G302 (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
• Trnafer in neutral