AIR CONDITIONING – Land Rover Discovery 4 2012 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Land Rover Discovery 4 2012

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Land Rover Discovery 4 2012:

46

• (not used)
• (not used) c1270
• 5v sply
• Body control module
• C0581
• C0582
• C1270
• C2238l
• C2240l
• C2443
• C2444l
• C2629 (right "a" pillar)
• C2724
• C2725l
• C3470
• C3471
• C3510
• Central junction box (right side of dash)
• Climate control module (behind left side of dash)
• Comp sol+
• Comp sol-
• Computer data lines system
• Evaporator temperature sensor (on hvac unit)
• Face/feet air distribution door motor (left side of dash)
• Fuse 10a
• Gnd
• Hot at all times
• Hs can h
• Hs can l
• Instrument cluster
• Intake air door motor (behind right side of dash)
• Left air temperature door motor (behind left side of dash)
• Ms can h
• Ms can l
• Out
• Pressure sen
• Red
• Refrigerant pressure sensor
• Refrigerant solenoid valve (left side of engine)
• Right air temperature door motor (on hvac unit)
• Screen air distribution door motor
• Solar sen lf
• Solar sen rh
• Solar sens
• Temperature humidity sensor (left side of dash)
• V out

Automatic A/C Wiring Diagram (2 of 2) for Land Rover Discovery 4 2012

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Land Rover Discovery 4 2012:

36

• Ambient air temperature sensor (behind center of front bumper)
• Blower relay
• C0634
• C0635l
• C2606 (right front wheel arch liner)
• C2724
• C2725l
• C2996l
• C2997
• C3126
• C3127
• C3557 (right front wheel arch liner)
• Computer data lines system
• Coolant temp 1
• Coolant temp 2
• E box cooling fan
• E box fan
• Engine control module (ecm) (right side of engine compt)
• Engine coolant temperature sensor 1
• Engine coolant temperature sensor 2
• Engine junction box (right side of engine compt)
• Front blower motor (behind right side of dash)
• Front blower motor control module (behind right side of dash)
• Fuse 15a
• Fuse link 12 40a
• Hot at all times
• Hot w/ engine control module relay energized
• Hs can h
• Hs can l
• Red
• Sen gnd
• Sig gnd
• Sunlight sensor (top center of dash)
• Viscous fan (front left side of engine compt)
• Viscous fan ctrl
• Viscous fan spd

Cool Box Wiring Diagram for Land Rover Discovery 4 2012

List of elements for Cool Box Wiring Diagram for Land Rover Discovery 4 2012:

11

• C0583l
• C2411l
• C2412l
• C2566 (base of left "b" pillar)
• C2754s
• C2755
• Central junction box (right side of dash)
• Cool box
• Cooling fan
• Fuse 10a
• Hot w/ ignition relay energized

Rear A/C Wiring Diagram for Land Rover Discovery 4 2012

List of elements for Rear A/C Wiring Diagram for Land Rover Discovery 4 2012:

43

• (base of left "d" pillar)
• (right "a" pillar) c0811
• 12v
• Air distribution mode motor (behind left rear trim panel)
• Air temperature mode motor (left side of luggage compt)
• C0277
• C0349s
• C0421
• C0421 c0349s
• C0467
• C0469r
• C0570l
• C0585l
• C0786s
• C0786s c0277
• C0839s
• C1214
• C1969s
• C1969s (base of left "d" pillar)
• C2242l
• C2244l
• C2411l
• C2412l
• C3470
• C3471
• Central junction box (right side of dash)
• Climate control module (behind left side of dash)
• Computer data lines system
• Engine junction box (right side of engine compt)
• Evaporator temperature sensor (on hvac unit)
• Fuse 10a
• Fuse 30a
• Gnd
• Hot at all times
• Hot w/ ignition relay energized
• Line bus
• Magnetic valve (under rear blower unit)
• Power
• Rear automatic temperature control module
• Rear blower motor (left side of luggage compt)
• Rear blower motor control module (on rear blower motor assembly)
• Rear blower relay
• Red