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
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Road Test
DESCRIPTION AND OPERATION
WARNING:
At commencement of a road test, check the brake operation while
travelling at low speed before continuing with the test. If the brakes
pull to one side, or appear to be otherwise inoperative, do not
continue with the road test until the fault has been found and
rec
Brake Hydraulics
Always observe the following recommendations when working on the
braking system:
WARNING:
Do not intermix brake fluid of different specifications.
Always use two spanners when loosening or tightening brake pipes or
hose connections.
Make sure that hoses run in a natural curve and are not kinked
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