Anti-lock braking system (ABS) of the car Land Rover Discovery 3

ABS specification
General specification Name Specification System manufacturer/type Bosch 8.0 anti-lock braking system with electronic brake force control (EBD), cornering braking system (CBC), traction control (ETC),...

Location of components and parts
Item name Spare part number Description 1 - Hydraulic control unit mounted on the ABS module (anti-lock braking system) 2 - Stoplight switch 3 - Right rear wheel speed sensor 4 - Left rear wheel...

DSC and HDC switch
DSC switch The DSC switch allows you to disable the DSC function. While Land Rover recommends enabling DSC for all normal driving conditions, disabling DSC may be beneficial in the following...

Wheel speed sensors
Item name Spare part number Description 1 - Wheel fist assembly 2 - Sensor Ring 3 - half shaft 4 - Wheel speed sensor 5 - Screw An active wheel speed sensor is installed on the hub of each wheel,...

Yaw and lateral acceleration sensor
The yaw and lateral acceleration sensor transmits to the ABS module (anti-lock braking system) yaw and lateral acceleration signals. The yaw and lateral acceleration sensor is installed under the...

Steering angle sensor
Item name Spare part number Description 1 - Gear 2 - electrical connector The steering wheel angle sensor detects the steering angle and rate of change of the steering wheel angle. This data is...
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Pilot lamps
On the instrument panel are the following warning lamps for anti-lock braking and traction control: ABS warning lamp ABS warning lamp (anti-lock braking system) yellow is located between the coolant...

Hydraulic Control Unit (HCU)
HCU block (hydraulic control unit) is a 4-channel unit that regulates the supply of hydraulic pressure to the brakes under the control of the ABS module (anti-lock braking system) . HCU block...

HCU Block Diagram
Item name Spare part number Description 1 - master cylinder 2 - Tank 3 - Brake booster 4 - Brake pedal 5 - HCU (hydraulic control unit) 6 - Pressure meter 7 - Priming valve 8 - control valve 9 -...

ABS module
ABS module (anti-lock braking system) controls the functions of the brake system using the HCU (hydraulic control unit), by adjusting the hydraulic pressure in the individual brake mechanisms. ABS...

How the system works
ABS ABS (anti-lock braking system) regulates the speed of all impellers to ensure optimal wheel slip when braking at the traction limit. This prevents the wheels from locking up and helps maintain...

Diagram of anti-lock braking system
NOTE: A = permanent wired connection; D = high speed CAN bus (controller network) Item name Spare part number Description 1 - Fuse link 11E in BJBBJB block (battery electrical junction box) 2 -...

Inspection and check of ABS
1. Make sure the customer's complaint is justified. 2. Visually inspect for obvious mechanical and electrical problems. Mechanical factors Electrical Factors Size, condition and installation of tires...

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...

Rear wheel speed 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 wheel. 3....

Front wheel speed sensor
Removing 1. WARNING: It is forbidden to carry out work on a vehicle supported only by a jack. Always place the vehicle on secure stands. Raise and support the vehicle. 2. Remove the wing mudguard....

Removal and installation of the ABS module
Removing WARNING: Make sure the ignition switch is in position 0. 1. Remove the cover. 2. Disconnect the electrical connector. 3. CAUTION: Brake fluid, if it comes into contact with the paintwork,...