Land Rover Discovery: Speed Control
Land Rover Discovery (2009–2016) Service Manual / Powertrain / Acceleration and Speed Control / Speed Control
- Speed Control / Description and operation
- Speed Control Switches
- Standard Speed Control
- Adaptive Speed Control
- Adaptive Speed Control Brake System Functions
- Speed Control Sensor (G1780348) / Removal and Installation
- Speed Control Sensor Adjustment (G1780345) / General Procedures
- Speed Control Speed Control / Diagnosis and Testing
- Speed Control Switch (G1780347) / Removal and Installation
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Speed Control / Description
and operation
Speed Control Actuator
(G1347794) Removal and Installation
REMOVAL
Refer to: Accelerator Pedal (310-02 Acceleration Control, Removal
and Installation).
INSTALLATION
To install, reverse the removal pr
Speed Control Switches
Vehicles with standard speed control
Vehicles with adaptive speed control
Set speed '+' switch (Engage speed control/increase speed)
Resume 'RES' (Resume previous set speed)
Set speed '-' sw
Standard Speed Control
The speed control system is integrated with the engine management system
and uses fueling intervention to automatically maintain a set vehicle speed.
Once engaged, the system can also be used to acce
SEE MORE:
Front Seat Tilt
Motor (G1780404) / Removal and
Installation
REMOVAL
WARNINGS:
To avoid accidental deployment, the restraints control module
backup power supply must be depleted. Wait at least one minute
after disconnecting the battery ground cable(s) before commencing
any repair or adjustment to the supplemental restraint system (SRS),
or any component
Planetary Gear Trains
Gear set 1
Gearset 2
Gear set 3
Gear set 4
The planetary gear trains used on the 9HP48 transmission comprise four
planetary gear sets; GS1, GS2, GS3 and GS4.
Engine torque is transferred, via operation of single or combinations of
multiplate clutches, multiplate brakes and two dog clutches,
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