Vehicle Diagnostics
Additional Products
Total Eclipse Package
5 years updates, warranty & support. 1 fixed monthly cost.
Total Eclipse Package
Jaltest Cables
Cables to suit all vehicles
Jaltest Tools
High-quality professional equipment
Jaltest Packages
Full package options
Special Tools
Specialist engine/gearbox tools
PTE
Portable Trailer e-Supply
AdBlue Cleaning Kit
AdBlue/DEF module cleaning kit
INFO Web
Jaltest technical information online
EDIS II
Car / LCV diagnostic tool
OEM RMI
OEM Technical Information for Jaltest
Knorr Bremse Diagnostics
Advanced Diagnostics for Knorr-Bremse
SST (Speed Sensor Tester)
Speed Sensor Tester
WST (Wear Sensor Tester)
Brake Wear Sensor Tester
Jaltest Cables
Cables to suit all vehicles
Jaltest Tools
High-quality professional equipment
Jaltest Packages
Full package options
Special Tools
Specialist engine/gearbox tools
PTE
Portable Trailer e-Supply
AdBlue Cleaning Kit
AdBlue/DEF module cleaning kit
INFO Web
Jaltest technical information online
EDIS II
Car / LCV diagnostic tool
OEM RMI
OEM Technical Information for Jaltest
Knorr Bremse Diagnostics
Advanced Diagnostics for Knorr-Bremse
SST (Speed Sensor Tester)
Speed Sensor Tester
WST (Wear Sensor Tester)
Brake Wear Sensor Tester
Keep update with the latest diagnostic news from Eclipse.
News,
Is a Multi-Brand Diagnostic Tool Worth the Investment? – What Fleet Managers and Workshop Owners Need to Know
If you manage a fleet or run a busy workshop, there’s a good chance you’ve asked yourself some version of the same question: “Is it worth investing in a professional diagnostic tool, or can I get by with what I’ve got?” It’s a fair question. Good diagnostic equipment isn’t cheap, and with so many options […]
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News,
Common Truck and HGV Diagnostic Issues in Spring and Summer
And How Jaltest Helps You Stay Ahead You might assume that winter is the most punishing time of year for trucks and HGVs — and you’d have a point. But spring and summer bring their own set of challenges that catch plenty of fleet managers and workshop technicians off-guard. The truth is the change in […]
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News,
How to Read Mercedes-Benz Fault Codes Using Jaltest Diagnostics – Step by Step
When a Mercedes-Benz truck throws up a warning light on the dash, getting to the bottom of it quickly is what separates a productive workshop from one that’s haemorrhaging downtime. This step-by-step guide walks you through reading fault codes on a Mercedes-Benz HGV — in this example, an Actros MP4 — using Jaltest Diagnostics. The […]
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News,
Top 5 Diagnostic Challenges in Mixed Fleet Environments (and How to Solve Them)
Managing diagnostics in a mixed fleet environment is rarely straightforward. One day your workshop may be working on an HGV. The next, a trailer, light commercial vehicle, agricultural machine or piece of construction equipment rolls through the door. Each platform has different systems, ECUs and fault logic. Without the right diagnostic equipment, that variety quickly […]
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News,
How to Perform a Forced DAF DPF Regeneration Using Jaltest Diagnostics (Step-by-Step)
When a DAF truck can no longer complete a DPF regeneration on its own, you’ll usually see a dashboard warning and find soot-loading related fault codes stored in the Aftertreatment system. At this stage, a forced (service) DPF regeneration is often the next step to restore normal operation, as long as the underlying cause of […]
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News,
Fleets Under Pressure: The Daily Strain of Downtime
Running a fleet has never been simple. Between keeping vehicles moving, managing rising maintenance costs, and juggling compliance paperwork, fleet managers often feel like they’re spinning plates. And when a vehicle is forced off the road, the knock-on effect can be felt immediately — from missed deliveries to unhappy customers and a dent in reputation. […]
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News,
Top 5 Common Truck and Trailer Diagnostic Issues (and How to Fix Them Faster)
For fleet operators, workshops, and independent technicians, downtime is the enemy. Trucks and trailers are the backbone of the transport industry, but when faults arise, even minor issues can cause costly delays. Knowing the most common truck and trailer diagnostic issues—and having the right tools to resolve them quickly—can save hours of troubleshooting. In this […]
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News,
Which Truck Brands Dominate UK Roads and Does Jaltest Cover Them All?
Market Overview & Figures (2024-2025) According to data from The Society of Motor Manufacturers & Traders (SMMT), the UK truck market continues to be led by DAF, which claimed 28.4% of total registrations in 2024 – an impressive figure and testament to its enduring dominance. More recently, in the first quarter of 2025, DAF widened […]
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News,
What is the Cost of UK Trucks and Trailers Being Off The Road and How Can This Be Reduced?
If you run artics, rigids or trailers in the UK, you feel downtime in your bones: missed slots, empty miles, drivers sitting, customers phoning. But how many vehicles are actually off the road (VOR) at any one time — and what does that translate to in real money? Here’s a data-led look, plus practical ways […]
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News,
How to Program a Knorr-Bremse EAC+ on Air Drier System
When replacing a Knorr-Bremse EAC (Electronic Air Control) module on a commercial vehicle—commonly found on Volvo and Renault trucks—it’s critical to understand that the new module won’t function until it has been properly programmed. Our informative guide walks you through how to do just that using Knorr-Bremse Diagnostics, an essential software add-on available through Jaltest. […]
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News,
DAF Unit Pump Failure: Troubleshoot and Repair
Today, we’re showcasing yet another of YouTuber trucktechuk’s incredibly insightful videos, in which he uses Jaltest products to help him resolve a range of vehicle issues and faults. In his latest video, Russell uses Jaltest diagnostic software to get to the bottom of a unit pump issue on a customer’s old euro 6 DAF CF. […]
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