Land Rover Discovery: Vehicle Dynamic Suspension
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Rear right adaptive shock absorber
Rear right spring
Rear right height sensor
Rear left spring
Rear left adaptive shock absorber
Rear left height sensor
Suspension Control Module (SUM)
Fron
The SUM uses a combination of information from other system modules and
data from the height sensors to measure the vehicle and suspension states
and driver inputs. Using this information, the SUM app
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Active Driveline Hydraulic Circuit Diagram
Reservoir
Suction filter
Electric actuator
RDU pump
Pressure Control Valve (PCV) P1
PCV P2
PCV P3
PCV P4
PTU synchroniser piston
Bleed orifice
Left RDU clutch piston
Right RDU clutch piston
The Active Driveline system is controlled by the AW
The level of DEF in the tank is checked via the Instrument Cluster (IC) menu.
When selected the message centre displays the approximate amount of
DEF remaining, providing an estimated km/miles figure remaining, prior to
emptying the tank
The DEF tank is fitted with combined temperature/ultrason