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Jaltest OHW – Off Highway Equipment Diagnostics
Multi-brand diagnostics tools for construction, earthmoving, and off-highway machinery.
JALTEST OHW
Servicing excavators, bulldozers, dumpers, stationary engines or road maintenance machinery? Jaltest OHW delivers powerful diagnostics, technical data, and service tools tailored for off-highway equipment – all in one easy-to-use platform.
Used by over 25,000 workshops globally and backed by AECS’s local support, Jaltest OHW helps NZ technicians work smarter, reduce downtime, and complete complex repairs with confidence.
BUILT FOR EARTHMOVING & CONSTRUCTION EQUIPMENT
Jaltest OHW is your go-to diagnostics platform for off-highway vehicles and heavy-duty machinery.
Covers dozers, excavators, loaders, cranes, dumpers, sweepers, stationary engines & more
Compatible with Caterpillar, Komatsu, Hitachi, JCB, Volvo CE, and other major brands
Constant updates: 3x yearly software releases with new systems, brands & functions
“AECS gives us real support, not just the tool. That makes a big difference when you're working on-site with heavy gear.”
AVAILABLE COVERAGE IN JALTEST OHW
EXPLORE OUR JALTEST OHW RANGE
Jaltest OHW (Off Highway) Diagnostic Kit
Complete diagnostic setup for Off-Highway vehicles.
Designed for excavators, cranes, sweepers, bulldozers and more, this rugged kit includes everything you need to diagnose and repair off-highway machinery — including the V9 Link device, OHW software, laptop, connector kits, and 12 months of AECS technical support.
Includes setup, training & support
Covers Caterpillar, JCB, Volvo, Komatsu & more
Expandable with other Jaltest modules
Built for tough NZ job sites
Jaltest OHW (Off Highway) Software Licence
Stay up to date. Maximise your Jaltest potential.
Ensure full functionality of your Jaltest OHW tool with the latest software licence. Gain access to the most current diagnostic features, vehicle coverage, and technical information, while avoiding downtime from expired licences.
Full access to wiring diagrams & technical data
Updates for new brands, models & systems
Prevent delays from expired licences
Support available via AECS
BEYOND BASIC FAULT CODES
Jaltest OHW helps your team go beyond code-reading with full diagnostics control and rich technical resources:
Read & clear fault codes
Live data readings & sensor tests
ECU configuration & parameter setting
DPF regeneration & component resets
Technical diagrams, wiring schematics & bulletins
Maintenance schedules & repair times
VISUAL, INTUITIVE SOFTWARE INTERFACE
Diagnosing heavy equipment doesn’t have to be hard. Jaltest’s interface is built for ease of use, even on job sites:
Visual dashboard with all tools on one screen
Quick-start setup and custom dashboards
Access to Jaltest INFO: system diagrams, data sheets, part locations & more
Advanced Features for Advanced Tasks
Jaltest OHW gives you expert-level tools with simple guidance:
Modify parameters & calibrate components
Perform advanced ECU functions
Manage DPFs & system resets
Run guided troubleshooting by symptom or fault code
Jaltest GRP & Support Tools
Take control of your entire diagnostics workflow with Jaltest’s built-in tools:
Jaltest GRP: Workshop management system
ATS Module: Submit support tickets directly from the software
I-Parts Assist: Guided part replacement & programming
Secure Gateway Access: Connect with security-protected vehicles
Is Jaltest OHW Worth It for Your Workshop?
Absolutely. If your workshop services heavy vehicles, construction equipment, or stationary engines, Jaltest OHW helps you do it faster, smarter, and with better insight.
It’s not just about code scanning — Jaltest OHW helps you:
Diagnose faults across all major OHW brands
Service machines on-site or in the workshop
Replace guesswork with data-backed decision making
Position your business as a diagnostics-capable workshop
Is Jaltest OHW Profitable?
Definitely, when paired with the right training and support. AECS will help you set up, train your staff, and support your team long-term. With more accurate diagnostics, fewer delays, and expanded capabilities, Jaltest OHW is a long-term asset for your workshop.
Want to learn more?
Read our Blog: Heavy Vehicle Diagnostics & New Technology Insights
JALTEST OHW FAQs – OFF HIGHWAY DIAGNOSTICS
What is Jaltest OHW used for?
Jaltest OHW is designed to diagnose and maintain off-highway vehicles — from excavators and cranes to sweepers and dumpers.
Which brands does it support?
It supports most major construction and OHW brands like Caterpillar, Volvo, Komatsu, Hitachi, JCB, and many others — with 3x yearly updates.
Can I use it in the field?
Yes, the rugged Jaltest Link device and laptop-based platform are ideal for remote diagnostics and job-site repairs.
What diagnostics tasks can I perform?
Read/clear fault codes, view live data, run actuator tests, reset ECUs, regenerate DPFs, configure systems, and more.
Do I get local help with setup and use?
Yes — AECS provides full onboarding, training, and ongoing NZ-based technical support.
EXPAND INTO ADAS CALIBRATION FOR HEAVY VEHICLES
Working with newer OHW and commercial vehicles? AECS also offers Jaltest ADAS Calibration solutions for adjusting radar, camera, and safety systems, with full training and NZ support.
Quick setup, step-by-step guidance, and full NZ support, all in one system.
Why Workshops Trust AECS for Jaltest OHW
At AECS, we use Jaltest OHW in real diagnostics, not just sales. Our expert team trains, tests, and supports NZ technicians using Jaltest tools every day.
When you buy Jaltest from AECS, you’re backed by:
Hands-on onboarding
Local training & helpdesk support
Guidance for complex jobs & fault codes
Real-world insights you can trust
You might find Jaltest elsewhere, but you won’t find AECS’ level of training, support, and hands-on knowledge.
WHAT OUR CUSTOMERS SAY...
Get Started with Jaltest OHW at AECS
AECS is New Zealand’s official supplier of Jaltest Diagnostics. We’ll help you choose the right OHW setup, install it, train your staff, and support your team through every repair.
Get in touch with AECS and start servicing off-highway machinery with confidence.
Helpful Resources:
Looking to expand your diagnostics capability across other vehicle types?
ENQUIRY FORM
sales@aecs.co.nz
0800 673 034
Mon - Fri, 8am - 5pm
AECS Equipment
20 Whangaehu Valley Road
Masterton 5886
Wellington, New Zealand
