Diagnostics

Diagnostics

Find Faults Faster

Diagnostic Tools for Land Rover Vehicles

Read faults, investigate warning lights and access supported service functions with diagnostic equipment for compatible Land Rover vehicles.

What you will find in this category

Fault-Code Reading

Read and clear supported diagnostic trouble codes across compatible systems.

Live Data & Testing

View supported sensor values and system information for fault finding.

Service Functions

Access supported reset, calibration and maintenance procedures.

Model-Specific Diagnostics

Tools designed around particular generations and vehicle systems.

Check vehicle coverage and functions

Diagnostic capability varies by vehicle, model year, module and tool version. Review the supported systems and functions before purchasing.

Reliable workshop equipment

Choose from established diagnostic manufacturers and specialist products for compatible Land Rover vehicles.

Workshop tip: A fault code identifies where the system detected a problem, not necessarily which component must be replaced.
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  • Discovery 1 & Range Rover Classic Lynx Evo Cable Kit from JGS4x4

    Lynx Evo Cable Kit for Discovery 1 & Range Rover Classic

    (1)

    Britpart

    £357.49 Inc. VAT
    £297.91 Ex. VAT
    Features: Includes cables for 14CUX engine, air suspension & ABS Compatibility: Land Rover Discovery 1 Land Rover Range Rover Classic
    DA1504
    £357.49 Inc. VAT
    £297.91 Ex. VAT
    Qty in Cart: 0
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    £357.49 Inc. VAT
    £297.91 Ex. VAT
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  • Terrafirma IIDTool Pro diagnostic tool G3 G4 for Land Rover IIDTool Pro professional diagnostic system Land Rover Range Rover

    Terrafirma IIDTool Pro Professional Diagnostic Tool for Land Rover & Range Rover | TFIIDPRO

    Terrafirma

    £2,380.39 Inc. VAT
    £1,983.66 Ex. VAT
    The Terrafirma IIDTool Pro (TFIIDPRO) is a professional-grade diagnostic and programming system designed for workshops, specialists, and serious Land Rover enthusiasts. Supplied as a complete kit including both G3 and G4 interfaces, it provides full...
    TFIIDPRO
    £2,380.39 Inc. VAT
    £1,983.66 Ex. VAT
    Qty in Cart: 0
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    £2,380.39 Inc. VAT
    £1,983.66 Ex. VAT
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  • OBD to VCI Diagnostic Cable from JGS4x4

    OBD to VCI Diagnostic Cable

    Britpart

    £33.79 Inc. VAT
    £28.16 Ex. VAT
    Features: Replacement ODB to VCI cable for Lynx Diagnostics units Specifications: Product Type: Cable Colour: Black
    DA6430CABLE
    £33.79 Inc. VAT
    £28.16 Ex. VAT
    Qty in Cart: 0
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    £33.79 Inc. VAT
    £28.16 Ex. VAT
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JGS4x4 is an independent supplier of parts and accessories. We are not affiliated with or endorsed by Jaguar Land Rover Limited. All references to vehicle models are used for identification and compatibility purposes only.