Dynamic vehicle suspension Land Rover Discovery 3
Dynamic suspension specification
Air suspension - general technical specifications Name Specification Body position height: Mode "Off road" At 55 mm (2.1 inches) higher than usual Mode "Access" - can be selected while driving At 50...
Air suspension - general technical specifications Name Specification Body position height: Mode "Off road" At 55 mm (2.1 inches) higher than usual Mode "Access" - can be selected while driving At 50...
Location of Dynamic Suspension Components
NOTE: Right hand drive vehicle shown Item name Spare part number Description 1 - Right front air shock absorber module 2 - Right front height sensor 3 - Air suspension control unit 4 - Air suspension...
NOTE: Right hand drive vehicle shown Item name Spare part number Description 1 - Right front air shock absorber module 2 - Right front height sensor 3 - Air suspension control unit 4 - Air suspension...
Pneumatic scheme
Item name Spare part number Description 1 - Compressor 2 - Compressor temperature sensor 3 - Air Dryer 4 - Receiver 5 - Left front air shock absorber module 6 - Front valve block 7 - bypass valve 8 -...
Item name Spare part number Description 1 - Compressor 2 - Compressor temperature sensor 3 - Air Dryer 4 - Receiver 5 - Left front air shock absorber 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 (road traffic) - normal working height of the vehicle OFF-ROAD mode (off-road driving) - in this mode, an...
Using the suspension switch, the driver can manually select one of four modes: ON-ROAD mode (road traffic) - normal working height of the vehicle OFF-ROAD mode (off-road driving) - in this mode, an...
Special air suspension modes
Control functions when opening doors If one or more doors are opened while the vehicle is stationary, the air suspension control unit limits further height changes. The door open signal is...
Control functions when opening doors If one or more doors are opened while the vehicle is stationary, the air suspension control unit limits further height changes. The door open signal is...
Air suspension control unit
Item name Spare part number Description 1 - Air suspension control unit 2 - Connector C2321 3 - Connector C2320 4 - Connector C2030 5 - Connector C0867 The air suspension control unit is located...
Item name Spare part number Description 1 - Air suspension control unit 2 - Connector C2321 3 - Connector C2320 4 - Connector C2030 5 - Connector C0867 The air suspension control unit is located...
Air suspension diagnostics
The air suspension control unit is capable of storing fault codes that can be read using Land Rover approved diagnostic equipment. Diagnostic information is obtained from the diagnostic connector...
The air suspension control unit is capable of storing fault codes that can be read using Land Rover approved diagnostic equipment. Diagnostic information is obtained from the diagnostic connector...
Air suspension switch
Item name Spare part number Description 1 - Low driving mode lamp 2 - landing mode lamp 3 - Height reduction lamp 4 - Road mode lamp 5 - Air suspension switch 6 - Height increase lamp 7 - Off-road...
Item name Spare part number Description 1 - Low driving mode lamp 2 - landing mode lamp 3 - Height reduction lamp 4 - Road mode lamp 5 - Air suspension switch 6 - Height increase lamp 7 - Off-road...
Valve blocks front and rear axles
Item name Spare part number Description 1 - Rubber anti-vibration mounts (3 pcs.) 2 - Mounting slots 3 - Front valve block, valves and solenoids assy 4 - Front bumper mount 5 - electrical connector 6...
Item name Spare part number Description 1 - Rubber anti-vibration mounts (3 pcs.) 2 - Mounting slots 3 - Front valve block, valves and solenoids assy 4 - Front bumper mount 5 - electrical connector 6...
Receiver valve block
Item name Spare part number Description 1 - Chassis mounting bracket 2 - Mounting groove 3 - Rubber anti-vibration mounts (3 pcs.) 4 - electrical connector 5 - Receiver valve block, valves and...
Item name Spare part number Description 1 - Chassis mounting bracket 2 - Mounting groove 3 - Rubber anti-vibration mounts (3 pcs.) 4 - electrical connector 5 - Receiver valve block, valves and...
Compressor block
Item name Spare part number Description 1 - support bracket 2 - Air Dryer 3 - Control outlet valve solenoid harness connector and temperature sensors. 4 - Motor Harness Connector 5 - Inlet 6 -...
Item name Spare part number Description 1 - support bracket 2 - Air Dryer 3 - Control outlet valve solenoid harness connector and temperature sensors. 4 - Motor Harness Connector 5 - Inlet 6 -...
Airbox receiver
Item name Spare part number Description 1 - front bracket 2 - Receiver 3 - Air hose fitting for connection to the receiver valve block 4 - Rear bracket The receiver is an air chamber that provides a...
Item name Spare part number Description 1 - front bracket 2 - Receiver 3 - Air hose fitting for connection to the receiver valve block 4 - Rear bracket The receiver is an air chamber that provides a...
Height sensors
Front Height Sensor Item name Spare part number Description 1 - Sensor housing 2 - electrical connector 3 - Lever arm 4 - Connecting rod Rear Height Sensor Item name Spare part number Description 1 -...
Front Height Sensor Item name Spare part number Description 1 - Sensor housing 2 - electrical connector 3 - Lever arm 4 - Connecting rod Rear Height Sensor Item name Spare part number Description 1 -...
Silencer and air intake filter
Item name Spare part number Description 1 - Release (in atmosphere) 2 - Silencer on inlet and outlet 3 - Air intake filter 4 - Release of air from the compressor block 5 - Air inlet to the compressor...
Item name Spare part number Description 1 - Release (in atmosphere) 2 - Silencer on inlet and outlet 3 - Air intake filter 4 - Release of air from the compressor block 5 - Air inlet to the compressor...
Air highway
Item name Spare part number Description 1 - Front axle valve block 2 - Pipe between front axle valve block and right front air shock absorber module 3 - Right front air shock absorber module 4 - Left...
Item name Spare part number Description 1 - Front axle valve block 2 - Pipe between front axle valve block and right front air shock absorber module 3 - Right front air shock absorber module 4 - Left...
Air suspension control scheme
NOTE: A = permanent wired connection Item name Spare part number Description 1 - Fuse 26E (20A) 2 - Fuse link 11E (30A) 3 - ignition switch 4 - Fuse 35P (5A) 5 - Fuse link 10E (60A) 6 - Compressor...
NOTE: A = permanent wired connection Item name Spare part number Description 1 - Fuse 26E (20A) 2 - Fuse link 11E (30A) 3 - ignition switch 4 - Fuse 35P (5A) 5 - Fuse link 10E (60A) 6 - Compressor...
Inspection and verification
1. Make sure the customer's complaint is justified. 2. Confirm which, if any, warning lights and/or messages are lit/displayed on the instrument panel. For a list of messages, refer to the relevant...
1. Make sure the customer's complaint is justified. 2. Confirm which, if any, warning lights and/or messages are lit/displayed on the instrument panel. For a list of messages, refer to the relevant...
Table of fault signs
Symptom Possible message Other possible warnings Possible reasons Action Vehicle suspension reaches dynamic sag limiters Suspension failure Two regularly repeated beeps, the red indicator is...
Symptom Possible message Other possible warnings Possible reasons Action Vehicle suspension reaches dynamic sag limiters Suspension failure Two regularly repeated beeps, the red indicator is...
DTC Fault Code Index
NOTE: Universal Scan Tools cannot read the listed codes 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...
NOTE: Universal Scan Tools cannot read the listed codes 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...
Exit air purge program
1. Ignition on, engine off. 2. Ignition off. 3. Press and release the lift switch. 4. Press and release the lower switch. 5. Ignition on, engine off. 6. Ignition on, engine running. 7. Press and...
1. Ignition on, engine off. 2. Ignition off. 3. Press and release the lift switch. 4. Press and release the lower switch. 5. Ignition on, engine off. 6. Ignition on, engine running. 7. Press and...
Releasing and raising pressure in the air suspension system
CAUTION: There will be some air pressure left in the air suspension system. WARNING: Eye protection required. CAUTION: Use protective gloves. CAUTION: Make sure the trunk, hood and all doors are...
CAUTION: There will be some air pressure left in the air suspension system. WARNING: Eye protection required. CAUTION: Use protective gloves. CAUTION: Make sure the trunk, hood and all doors are...
Air leaks
Special tool Hose cutter 204-494 (LRT 60-002) 1. CAUTION: Any leak detection spray used must contain a corrosion inhibitor and must not harm paint, plastic or metal coatings. NOTE: It is recommended...
Special tool Hose cutter 204-494 (LRT 60-002) 1. CAUTION: Any leak detection spray used must contain a corrosion inhibitor and must not harm paint, plastic or metal coatings. NOTE: It is recommended...
Ride height adjustment
Special tool Vehicle Height Gauge 204-557B CAUTION: Check the tie rod ends, suspension pivots, hub bearings, wheel rims and tires for damage, wear and play. WARNING: Make sure there are no heavy...
Special tool Vehicle Height Gauge 204-557B CAUTION: Check the tie rod ends, suspension pivots, hub bearings, wheel rims and tires for damage, wear and play. WARNING: Make sure there are no heavy...
Air suspension cylinder
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Depressurize the air...
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Depressurize the air...
Block of solenoid valves of air suspension tank
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Use T4 to release...
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Use T4 to release...
Rear air suspension solenoid valve block
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Remove the left rear...
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Remove the left rear...
Front air suspension solenoid valve block
Removing 1. WARNING: Do not work on or under the vehicle if it is only supported by a jack. Always place secure supports under the vehicle. Raise and support the vehicle. 2. Remove the right...
There is 1 a comment
Removing 1. WARNING: Do not work on or under the vehicle if it is only supported by a jack. Always place secure supports under the vehicle. Raise and support the vehicle. 2. Remove the right...
There is 1 a comment
Air suspension air filter
Removing 1. Open the tailgate. 2. Remove the spare wheel. 3. Remove the four nuts securing the left rear pipe heat shield. 4. Reinstall the left rear pipe heat shield. 5. Disconnect the air...
Removing 1. Open the tailgate. 2. Remove the spare wheel. 3. Remove the four nuts securing the left rear pipe heat shield. 4. Reinstall the left rear pipe heat shield. 5. Disconnect the air...
Air suspension silencer
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Remove the muffler...
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Remove the muffler...
Suspension height sensor
Removing NOTE: The right rear sensor has a black lever arm and the left rear sensor has a white lever arm. 1. WARNING: It is forbidden to carry out work on a vehicle supported only by a jack. Always...
Removing NOTE: The right rear sensor has a black lever arm and the left rear sensor has a white lever arm. 1. WARNING: It is forbidden to carry out work on a vehicle supported only by a jack. Always...
Air suspension pressure sensor
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Remove the air compressor...
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Remove the air compressor...
Rear shock absorber with air spring
Removing NOTE: Bleeding is only required from the air element being replaced. 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with...
Removing NOTE: Bleeding is only required from the air element being replaced. 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with...
Rear air shock absorber
Special tool Pneumatic spring tester 204-538 Bandit Thrift Tool 100-050 (LRT-99-019) Removing NOTE: This procedure must also be used when removing the rear air spring. 1. WARNING: It is forbidden to...
Special tool Pneumatic spring tester 204-538 Bandit Thrift Tool 100-050 (LRT-99-019) Removing NOTE: This procedure must also be used when removing the rear air spring. 1. WARNING: It is forbidden to...
Air suspension compressor
Removing NOTE: New air suspension components are shipped with Voss fittings fitted to them and pre-torqued. Therefore, in case of installing a new element, do not install new Voss fittings. 1. Use T4...
Removing NOTE: New air suspension components are shipped with Voss fittings fitted to them and pre-torqued. Therefore, in case of installing a new element, do not install new Voss fittings. 1. Use T4...
Air suspension control module
Removing 1. Driver's side: Remove the front door trim panel. For more information refer to Front Doorway Trim Panel (76.13.27) 2. Remove the cover plate. Release the clamp. Remove two screws....
There is 2 commentary
Removing 1. Driver's side: Remove the front door trim panel. For more information refer to Front Doorway Trim Panel (76.13.27) 2. Remove the cover plate. Release the clamp. Remove two screws....
There is 2 commentary
Air Suspension Compressor Dryer
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Remove the air suspension...
Removing 1. WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands. Raise and support the vehicle. 2. Remove the air suspension...
Front shock absorber with air spring
Removing NOTE: Only the air spring being removed should be bled. 1. WARNING: Do not work on or under the vehicle if it is only supported by a jack. Always place secure supports under the vehicle....
Removing NOTE: Only the air spring being removed should be bled. 1. WARNING: Do not work on or under the vehicle if it is only supported by a jack. Always place secure supports under the vehicle....
Front air shock absorber
Special tool Pneumatic spring tester 204-538 Front air shock absorber rod nut remover 204-700 Removing NOTE: This procedure must also be used when removing the front air spring. 1. Remove the front...
Special tool Pneumatic spring tester 204-538 Front air shock absorber rod nut remover 204-700 Removing NOTE: This procedure must also be used when removing the front air spring. 1. Remove the front...
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