The Ultimate Diagnostic Hub for Heavy Equipment
Jaltest OHW is more than just a code reader—it is a comprehensive management system for your construction and earth-moving machinery. By providing deep-level access to engine, hydraulic, transmission, and electronic control modules (ECMs), it allows you to identify faults, calibrate components, and restore 100% machine power without the need for expensive dealer call-outs.
Advanced Diagnostics & Precision Repairs
Don’t rely on trial-and-error sensor replacement. Jaltest provides guided troubleshooting that links directly from a fault code to the exact repair procedure, wiring diagrams, and component locations.
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Full-System Scanning: Automatically detect all vehicle systems and identify error codes across engines, hydraulics, and transmissions.
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Expert Mode: Gain dealer-level control to perform advanced actions like injector coding, DPF/SCR regeneration, sensor calibration, and transmission tuning.
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Real-Time Monitoring: Visualize machine health with live data streaming, allowing you to catch issues before they turn into major failures.
Why Workshops Choose Jaltest OHW
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True Multi-Brand Coverage: Eliminate the need for multiple manufacturer-specific scanners. Jaltest supports an extensive range of makes, including Caterpillar, John Deere, Volvo, Komatsu, Liebherr, and more.
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Interactive Technical Data: Access high-quality diagrams, exploded views, and torque specs right inside the software. If you can see it, you can fix it.
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Built for the Field: Featuring rugged, impact-resistant hardware (Jaltest Link V9), this system is designed to withstand the dust, vibration, and extreme conditions of construction sites and mining operations.
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Constant Updates: Receive three major software updates annually to ensure your coverage expands alongside the latest machinery technology.
Technical Specifications
| Feature | Details |
| System Access | Engine, Hydraulics, Transmission, Cabin/Body, Aftertreatment |
| Compatibility | Massive multi-brand coverage (Excavators, Loaders, Cranes, Dumpers) |
| Software Updates | 3 updates per year (New brands/models/systems) |
| Advanced Actions | DPF/SCR Regeneration, Injector Coding, Parameter Settings |
| Technical Info | Interactive wiring diagrams, Component locations, Repair guides |
| Connectivity | Bluetooth/USB/Pass-Thru (J2534) compatible |



