Dynamic vehicle suspension Land Rover Discovery 3
Dynamic suspension specification
Air suspension - general technical characteristics Name Specification Body height: "Off road" mode 55mm (2.1 inches) taller than normal "Access" mode - can be selected while the vehicle is moving...
Air suspension - general technical characteristics Name Specification Body height: "Off road" mode 55mm (2.1 inches) taller than normal "Access" mode - can be selected while the vehicle is moving...
Location of dynamic suspension components
NOTE: Right hand drive vehicle shown Item name Spare part catalog number Description 1 - Right Front Air Shock Absorber Module 2 - Right Front Height Sensor 3 - Air suspension control unit 4 - Air...
NOTE: Right hand drive vehicle shown Item name Spare part catalog number Description 1 - Right Front Air Shock Absorber Module 2 - Right Front Height Sensor 3 - Air suspension control unit 4 - Air...
Pneumatic diagram
Item name Spare part catalog number Description 1 - Compressor 2 - Compressor temperature sensor 3 - Air dryer 4 - Receiver 5 - Left Front Air Strut Module 6 - Front valve block 7 - Bypass valve 8 -...
Item name Spare part catalog number Description 1 - Compressor 2 - Compressor temperature sensor 3 - Air dryer 4 - Receiver 5 - Left Front Air Strut Module 6 - Front valve block 7 - Bypass valve 8 -...
Air suspension operating modes
Using the suspension switch, the driver can manually select one of four modes: ON-ROAD mode (traffic on the road) - normal working height of the vehicle OFF-ROAD mode (off-road driving) - in this...
Using the suspension switch, the driver can manually select one of four modes: ON-ROAD mode (traffic on the road) - normal working height of the vehicle OFF-ROAD mode (off-road driving) - in this...
Special air suspension modes
Control functions when opening doors If one or more doors are opened during a change in vehicle height when the vehicle is stationary, the air suspension control unit limits further height changes. A...
Control functions when opening doors If one or more doors are opened during a change in vehicle height when the vehicle is stationary, the air suspension control unit limits further height changes. A...
Air suspension control unit
Item name Spare part catalog number Description 1 - Air suspension control unit 2 - Connector C2321 3 - C2320 connector 4 - Connector C2030 5 - Connector C0867 The air suspension control unit is...
Item name Spare part catalog number Description 1 - Air suspension control unit 2 - Connector C2321 3 - C2320 connector 4 - Connector C2030 5 - Connector C0867 The air suspension control unit is...
Air suspension diagnostics
The air suspension control unit is capable of storing fault codes which can be retrieved using Land Rover approved diagnostic equipment. The diagnostic information is retrieved via the diagnostic...
The air suspension control unit is capable of storing fault codes which can be retrieved using Land Rover approved diagnostic equipment. The diagnostic information is retrieved via the diagnostic...
Air suspension switch
Item name Spare part catalog number Description 1 - Low altitude driving mode lamp 2 - Landing mode lamp 3 - Height reduction lamp 4 - Road mode lamp 5 - Air suspension switch 6 - Height increase...
Item name Spare part catalog number Description 1 - Low altitude driving mode lamp 2 - Landing mode lamp 3 - Height reduction lamp 4 - Road mode lamp 5 - Air suspension switch 6 - Height increase...
Front and rear axle valve blocks
Item name Spare part catalog number Description 1 - Rubber vibration-isolating mounts (3 pcs.) 2 - Mounting grooves 3 - Front valve block, valves and solenoids assembly 4 - Front bumper mount 5 -...
Item name Spare part catalog number Description 1 - Rubber vibration-isolating mounts (3 pcs.) 2 - Mounting grooves 3 - Front valve block, valves and solenoids assembly 4 - Front bumper mount 5 -...
Receiver valve block
Item name Spare part catalog number Description 1 - Chassis mounting bracket 2 - Mounting groove 3 - Rubber vibration-isolating mounts (3 pcs.) 4 - Electrical connector 5 - Receiver valve block,...
Item name Spare part catalog number Description 1 - Chassis mounting bracket 2 - Mounting groove 3 - Rubber vibration-isolating mounts (3 pcs.) 4 - Electrical connector 5 - Receiver valve block,...
Compressor unit
Item name Spare part catalog number Description 1 - Support bracket 2 - Air dryer 3 - Connector of the wiring harness of the control valve solenoid and temperature sensors. 4 - Electric Motor Wiring...
Item name Spare part catalog number Description 1 - Support bracket 2 - Air dryer 3 - Connector of the wiring harness of the control valve solenoid and temperature sensors. 4 - Electric Motor Wiring...
Air chamber receiver
Item name Spare part catalog number Description 1 - Front bracket 2 - Receiver 3 - Air hose nipple for connection to receiver valve block 4 - Rear bracket The receiver is an air chamber that provides...
Item name Spare part catalog number Description 1 - Front bracket 2 - Receiver 3 - Air hose nipple for connection to receiver valve block 4 - Rear bracket The receiver is an air chamber that provides...
Altitude sensors
Front height sensor Item name Spare part catalog number Description 1 - Sensor housing 2 - Electrical connector 3 - Lever 4 - Connecting rod Rear height sensor Item name Spare part catalog number...
Front height sensor Item name Spare part catalog number Description 1 - Sensor housing 2 - Electrical connector 3 - Lever 4 - Connecting rod Rear height sensor Item name Spare part catalog number...
Muffler and air intake filter
Item name Spare part catalog number Description 1 - Release (into the atmosphere) 2 - Intake and exhaust muffler 3 - Air intake filter 4 - Bleeding air from the compressor unit 5 - Air inlet to the...
Item name Spare part catalog number Description 1 - Release (into the atmosphere) 2 - Intake and exhaust muffler 3 - Air intake filter 4 - Bleeding air from the compressor unit 5 - Air inlet to the...
Air main line
Item name Spare part catalog number Description 1 - Front axle valve block 2 - Tube between the front axle valve block and the right front air shock absorber module 3 - Right Front Air Shock Absorber...
Item name Spare part catalog number Description 1 - Front axle valve block 2 - Tube between the front axle valve block and the right front air shock absorber module 3 - Right Front Air Shock Absorber...
Air suspension control diagram
NOTE: A = Permanent wired connection Item name Spare part catalog number Description 1 - Fuse 26E (20A) 2 - Fuse link 11E (30A) 3 - Ignition switch 4 - Fuse 35P (5A) 5 - Fuse link 10E (60A) 6 -...
NOTE: A = Permanent wired connection Item name Spare part catalog number Description 1 - Fuse 26E (20A) 2 - Fuse link 11E (30A) 3 - Ignition switch 4 - Fuse 35P (5A) 5 - Fuse link 10E (60A) 6 -...
Inspection and verification
1. Ensure that the customer's complaint is valid. 2. Confirm which, if any, warning lights and/or messages are illuminated/displayed on the instrument cluster. For a list of messages, refer to the...
1. Ensure that the customer's complaint is valid. 2. Confirm which, if any, warning lights and/or messages are illuminated/displayed on the instrument cluster. For a list of messages, refer to the...
Table of signs of malfunction
Sign of malfunction Possible message Other possible warnings Possible reasons Action The car's suspension reaches the dynamic deflection limiters Suspension malfunction Two regularly repeating beeps,...
Sign of malfunction Possible message Other possible warnings Possible reasons Action The car's suspension reaches the dynamic deflection limiters Suspension malfunction Two regularly repeating beeps,...
DTC Trouble Code Index
NOTE: Generic scan tools cannot read the codes listed or can only read 5-digit codes. Match the 5 digits from the scan tool with the first 5 digits of the listed 7-digit code to identify the fault....
NOTE: Generic scan tools cannot read the codes listed or can only read 5-digit codes. Match the 5 digits from the scan tool with the first 5 digits of the listed 7-digit code to identify the fault....
Air Release Mode Exit Program
1. Ignition on, engine off. 2. The ignition is off. 3. Press and release the lift switch. 4. Press and release the down switch. 5. Ignition on, engine off. 6. The ignition is on, the engine is...
1. Ignition on, engine off. 2. The ignition is off. 3. Press and release the lift switch. 4. Press and release the down switch. 5. Ignition on, engine off. 6. The ignition is on, the engine is...
Releasing and raising pressure in the air suspension system
CAUTION: There will be a small amount of air pressure remaining in the air suspension system. WARNING: Eye protection required. CAUTION: Use protective gloves. CAUTION: Make sure the trunk, hood and...
CAUTION: There will be a small amount of air pressure remaining in the air suspension system. WARNING: Eye protection required. CAUTION: Use protective gloves. CAUTION: Make sure the trunk, hood and...
Air leaks
Special tool Hose Cutter 204-494 (LRT 60-002) 1. CAUTION: Any leak detection aerosol used must contain a corrosion inhibitor and will not harm paint, plastic or metal surfaces. NOTE: It is...
Special tool Hose Cutter 204-494 (LRT 60-002) 1. CAUTION: Any leak detection aerosol used must contain a corrosion inhibitor and will not harm paint, plastic or metal surfaces. NOTE: It is...
Ride height adjustments
Special tool Vehicle Body Height Measuring Device 204-557B CAUTION: Check tie rod ends, suspension joints, hub bearings, wheel rims and tires for damage, wear and play. CAUTION: Make sure there are...
Special tool Vehicle Body Height Measuring Device 204-557B CAUTION: Check tie rod ends, suspension joints, hub bearings, wheel rims and tires for damage, wear and play. CAUTION: Make sure there are...
Air suspension cylinder
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Using the T4 tool, release pressure from the...
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Using the T4 tool, release pressure from the...
Air suspension cylinder electromagnetic valve block
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Use T4 to release pressure from the air...
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Use T4 to release pressure from the air...
Rear air suspension solenoid valve block
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the left rear wheel. 3. Use T4 to...
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the left rear wheel. 3. Use T4 to...
Front air suspension solenoid valve block
Removal 1. CAUTION: Do not work on or under a vehicle that is supported only by a jack. Always support the vehicle securely. Raise and support the vehicle. 2. Remove the right mudguard. For more...
There is 1 a comment
Removal 1. CAUTION: Do not work on or under a vehicle that is supported only by a jack. Always support the vehicle securely. Raise and support the vehicle. 2. Remove the right mudguard. For more...
There is 1 a comment
Air suspension air filter
Removal 1. Open the trunk door. 2. Remove the spare tire. 3. Unscrew the four nuts securing the heat shield of the left rear pipe. 4. Reinstall the left rear pipe heat shield. 5. Disconnect the air...
Removal 1. Open the trunk door. 2. Remove the spare tire. 3. Unscrew the four nuts securing the heat shield of the left rear pipe. 4. Reinstall the left rear pipe heat shield. 5. Disconnect the air...
Air suspension muffler
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the muffler assembly. For more...
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the muffler assembly. For more...
Suspension height sensor
Removal NOTE: The right rear sensor has a black lever arm and the left rear sensor has a white lever arm. 1. CAUTION: Never work on a vehicle supported solely by a jack. Always support the vehicle...
Removal NOTE: The right rear sensor has a black lever arm and the left rear sensor has a white lever arm. 1. CAUTION: Never work on a vehicle supported solely by a jack. Always support the vehicle...
Air suspension pressure sensor
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the air compressor housing cover. Remove...
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the air compressor housing cover. Remove...
Rear shock absorber assembly with air spring
Removal NOTE: Only the air element being replaced needs to be bled. 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the...
Removal NOTE: Only the air element being replaced needs to be bled. 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the...
Rear air shock absorber
Special tool Pneumatic elastic element tester 204-538 Band-it Thrift Tool 100-050 (LRT-99-019) Removal NOTE: This procedure should also be used when removing the rear air spring. 1. CAUTION: Never...
Special tool Pneumatic elastic element tester 204-538 Band-it Thrift Tool 100-050 (LRT-99-019) Removal NOTE: This procedure should also be used when removing the rear air spring. 1. CAUTION: Never...
Air suspension compressor
Removal NOTE: New air suspension components are supplied with Voss type fittings already installed and torqued to the correct value. Therefore, if installing a new component, do not install new Voss...
Removal NOTE: New air suspension components are supplied with Voss type fittings already installed and torqued to the correct value. Therefore, if installing a new component, do not install new Voss...
Air suspension control module
Removal 1. Driver's side: Remove the front door jamb trim panel. For more information, refer to Front Door Jamb Trim Panel (76.13.27) 2. Remove the cover trim. Release the clamp. Remove two screws....
There is 2 commentary
Removal 1. Driver's side: Remove the front door jamb trim panel. For more information, refer to Front Door Jamb Trim Panel (76.13.27) 2. Remove the cover trim. Release the clamp. Remove two screws....
There is 2 commentary
Air Suspension Compressor Dryer
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the air suspension air compressor. For...
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the air suspension air compressor. For...
Front shock absorber assembly with air spring
Removal NOTE: Only the air spring being removed should be bled. 1. CAUTION: Do not work on or under a vehicle that is supported only by a jack. Always support the vehicle securely. Raise and support...
Removal NOTE: Only the air spring being removed should be bled. 1. CAUTION: Do not work on or under a vehicle that is supported only by a jack. Always support the vehicle securely. Raise and support...
Front air shock absorber
Special tool Pneumatic elastic element tester 204-538 Front Air Strut Rod Nut Remover 204-700 Removal NOTE: This procedure should also be used when removing the front air spring. 1. Remove the front...
Special tool Pneumatic elastic element tester 204-538 Front Air Strut Rod Nut Remover 204-700 Removal NOTE: This procedure should also be used when removing the front air spring. 1. Remove the front...
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