LAND ROVER DISCOVERY 2 TD5 DEFENDER ABS CONTROL PUMP MODULE SRB500051 WABCO

Land Rover Discovery 2 TD5 WABCO ABS Pump & Control Module – SRB500051

Genuine used Land Rover WABCO ABS hydraulic pump and brake modulator assembly, part number SRB500051.

This ABS unit is designed to regulate hydraulic brake pressure and support the vehicle's Anti-lock Braking System (ABS), Traction Control (TC) and Hill Descent Control (HDC).

Part Numbers & Specifications

• Land Rover OEM: SRB500051

• Manufacturer: WABCO

• Part Type: ABS Hydraulic Pump / Brake Modulator

• Condition: Used OEM

• System: ABS / TC / HDC

Common ABS Fault Codes

Common diagnostic fault codes associated with Discovery 2 WABCO ABS modulator systems include:

• 1.6 – Shuttle Valve Switch (SVS) long-term supervision failure

• 11.1 – Shuttle Valve Switch sticking fault

• 11.4 – Shuttle Valve Switch electrical supervision failure

• 04.0 – ABS pump relay open circuit

Common Fault Symptoms – Three Amigos

The Land Rover Discovery 2 is known for the Three Amigos warning light problem, where three dashboard warning lights illuminate together.

Typical symptoms include:

• ABS warning light illuminated

• Traction Control (TC) warning light

• Hill Descent Control (HDC) warning light

• Intermittent ABS system malfunction

• Shuttle valve switch electrical faults

• ABS pump motor or relay faults

• Internal electrical connection failures

• ABS modulator malfunction

Vehicle Compatibility

• Land Rover Discovery 2 TD5

• Land Rover Discovery Series II – selected petrol and diesel versions

• Land Rover Defender – only where the original ABS unit matches the required specification and part number

Important: Compatibility must be confirmed using the original OEM part number SRB500051, connector configuration and vehicle specification. Not all Discovery or Defender ABS modulators are interchangeable.

Installation & Programming

Professional installation is recommended.

Depending on the vehicle and replacement unit, diagnostic configuration may be required. The braking system must be correctly bled following the manufacturer's service procedure.

Warranty & Shipping

• Genuine used OEM replacement unit

• 3-month replacement warranty

• Worldwide shipping available

• Please check all part numbers before purchasing

Diagnostic Note: ABS warning lights and shuttle valve fault codes do not automatically mean the complete ABS pump is defective. Wiring, electrical connections, shuttle valve switches and other ABS components should be checked before replacement.