Anti-lock braking system (ABS) of the car Land Rover Discovery 3
ABS specification
General specification Name Specification Manufacturer/system type Bosch Anti-lock Braking System 8.0 with Electronic Brake-force Distribution (EBD), Cornering Brake Control (CBC), Traction Control...
General specification Name Specification Manufacturer/system type Bosch Anti-lock Braking System 8.0 with Electronic Brake-force Distribution (EBD), Cornering Brake Control (CBC), Traction Control...
Location of units and parts
Item name Spare part catalog number Description 1 - Hydraulic control unit mounted on the ABS module (anti-lock braking system) 2 - Brake light switch 3 - Right rear wheel speed sensor 4 - Left rear...
Item name Spare part catalog number Description 1 - Hydraulic control unit mounted on the ABS module (anti-lock braking system) 2 - Brake light switch 3 - Right rear wheel speed sensor 4 - Left rear...
DSC and HDC switch
DSC switch The DSC switch allows you to switch off the DSC function. Although Land Rover recommends that DSC be switched on for all normal driving conditions, it may be useful to switch off DSC in...
DSC switch The DSC switch allows you to switch off the DSC function. Although Land Rover recommends that DSC be switched on for all normal driving conditions, it may be useful to switch off DSC in...
Wheel speed sensors
Item name Spare part catalog number Description 1 - Wheel knuckle 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...
Item name Spare part catalog number Description 1 - Wheel knuckle 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...
Yaw and Lateral Acceleration Sensor
The yaw rate and lateral acceleration sensor transmits data to the ABS module (anti-lock braking system) yaw rate and lateral acceleration signals. The yaw rate and lateral acceleration sensor is...
The yaw rate and lateral acceleration sensor transmits data to the ABS module (anti-lock braking system) yaw rate and lateral acceleration signals. The yaw rate and lateral acceleration sensor is...
Steering wheel angle sensor
Item name Spare part catalog number Description 1 - Gear 2 - Electrical connector The steering wheel angle sensor detects the steering angle and the rate of change of the steering wheel angle. This...
There is 1 a comment
Item name Spare part catalog number Description 1 - Gear 2 - Electrical connector The steering wheel angle sensor detects the steering angle and the rate of change of the steering wheel angle. This...
There is 1 a comment
Control lamps
The following anti-lock braking and traction control system indicator lights are located on the instrument panel: ABS warning light ABS warning light (anti-lock braking system) yellow color is...
The following anti-lock braking and traction control system indicator lights are located on the instrument panel: ABS warning light ABS warning light (anti-lock braking system) yellow color is...
Hydraulic Control Unit (HCU)
HCU Block (hydraulic control unit) is a 4-channel unit that regulates the supply of hydraulic pressure to the brake mechanisms under the control of the ABS module (anti-lock braking system). HCU...
HCU Block (hydraulic control unit) is a 4-channel unit that regulates the supply of hydraulic pressure to the brake mechanisms under the control of the ABS module (anti-lock braking system). HCU...
HCU block diagram
Item name Spare part catalog number Description 1 - Master cylinder 2 - Tank 3 - Brake booster 4 - Brake pedal 5 - HCU (hydraulic control unit) 6 - Pressure sensor 7 - Filling valve 8 - Control valve...
Item name Spare part catalog number Description 1 - Master cylinder 2 - Tank 3 - Brake booster 4 - Brake pedal 5 - HCU (hydraulic control unit) 6 - Pressure sensor 7 - Filling valve 8 - Control valve...
ABS module
ABS module (anti-lock braking system) controls the functions of the braking system using the HCU unit (hydraulic control unit), regulating the hydraulic pressure in individual brake mechanisms. ABS...
ABS module (anti-lock braking system) controls the functions of the braking system using the HCU unit (hydraulic control unit), regulating the hydraulic pressure in individual brake mechanisms. ABS...
The principle of operation of the system
ABS ABS (anti-lock braking system) adjusts the speed of all working wheels to ensure optimum wheel slip when braking at the limit of traction. This prevents wheel locking and helps maintain the...
ABS ABS (anti-lock braking system) adjusts the speed of all working wheels to ensure optimum wheel slip when braking at the limit of traction. This prevents wheel locking and helps maintain the...
Anti-lock braking system diagram
NOTE: A = Permanent wired connection; D = High Speed CAN Bus (controller network) Item name Spare part catalog number Description 1 - Fuse link 11E in block BJBBJB (battery power distribution box) 2...
NOTE: A = Permanent wired connection; D = High Speed CAN Bus (controller network) Item name Spare part catalog number Description 1 - Fuse link 11E in block BJBBJB (battery power distribution box) 2...
ABS inspection and testing
1. Ensure that the customer's complaint is valid. 2. Visually inspect for obvious mechanical and electrical problems. Mechanical factors Electrical factors Tire size, condition and installation Wheel...
1. Ensure that the customer's complaint is valid. 2. Visually inspect for obvious mechanical and electrical problems. Mechanical factors Electrical factors Tire size, condition and installation Wheel...
Dtc trouble code index
NOTE: Generic scan tools cannot read the codes listed 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 fault....
NOTE: Generic scan tools cannot read the codes listed 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 fault....
Rear wheel speed sensor
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the wheel. 3. Disconnect the electrical...
Removal 1. CAUTION: Never work on a vehicle supported only by a jack. Always support the vehicle with special stands. Raise and support the vehicle. 2. Remove the wheel. 3. Disconnect the electrical...
Front wheel speed sensor
Removal 1. CAUTION: Never work on a vehicle supported solely by a jack. Always support the vehicle securely. Raise and support the vehicle. 2. Remove the fender splash guard. For more information,...
Removal 1. CAUTION: Never work on a vehicle supported solely by a jack. Always support the vehicle securely. Raise and support the vehicle. 2. Remove the fender splash guard. For more information,...
Removal and installation the ABS module
Removal CAUTION: Make sure the ignition switch is in position 0. 1. Remove the cover. 2. Disconnect the electrical connector. 3. CAUTION: Brake fluid may damage paintwork if it comes into contact...
Removal CAUTION: Make sure the ignition switch is in position 0. 1. Remove the cover. 2. Disconnect the electrical connector. 3. CAUTION: Brake fluid may damage paintwork if it comes into contact...
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