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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The interior lamp operation is activated by any of the following input
signals:
Front and rear door latches - door ajar switch contacts
Tailgate latch assembly - tailgate ajar switch contacts
Power Mode 4 - accessory/vehicle unlocked
Central Door Locking (CDL) - lock request
Central Door Locki
DIESEL PARTICULATE FILTER ( DPF )
Two processes are used to regenerate the DPF; passive and active.
Passive Regeneration
Passive regeneration requires no special engine management intervention
and occurs during normal engine operation. The passive regeneration
involves a slow conversion of the parti