DIAGNOSTICS.

Automotive Diagnostic Solutions for Fleets, OEMs, and Shops

DONE DIFFERENTLY.

PARTNER WITH TRIAD SHOP TRIAD TOOLS ONE TOOL. Get dealer-level diagnostics for your entire fleet—Jaltest delivers unmatched coverage in one easy-to-use platform, backed by Triad’s expert support. TOTAL SUPPORT. EVERY SYSTEM. FIND YOUR SOLUTION SHOP TRIAD TOOLS SAVE 30% ON Subscribe & Save with Triad
and keep your Autel tool covered
without chasing renewal dates. AUTEL TCP RENEWALS VIEW RENEWAL OPTIONS Flexible, PC-based, OEM-compatible diagnostic path for commercial vehicles, fleets, John Deere equipment, Agriculture, off-highway, and diesel service work.  NOW AVAILABLE SHOP NEXIQ TOOLS FIND THE RIGHT NEXIQ SETUP proven-roi-triad-expertise Triad team tall with road background-3 MS909S2 + EV kit promo TCP JUNE PROMO

DIAGNOSTICS.
DONE DIFFERENTLY.

Automotive Diagnostic Solutions for Fleets, OEMs, and Shops

Managed Diagnostic Solutions for
Fleets, OEMs, and Shops

Triad is your trusted partner in diagnostic repair excellence, empowering fleets, OEMs, and aftermarket shops to move faster, repair smarter, and grow sustainably. We deliver dealer-level diagnostics, remote programming, two-way telematics, and expert training—specializing in Jaltest and Autel platforms to help you fix it right the first time.

Beyond diagnostics, Triad supports your operation with rugged computers, diagnostic tool management, kitting and fulfillment, and eCommerce infrastructure—everything you need to keep your business performing at its best.

AUTHORIZED DEALER

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AUTHORIZED DEALER

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WHO WE SERVE

trucks icon

FLEETS

Keep Trucks Moving with Smarter Diagnostics

Reduce downtime, improve efficiency, and take control of your fleet maintenance. Triad delivers fleet diagnostic management, remote programming, and technician support to help you fix it right the first time and keep vehicles on the road.

Fleet Solutions –> 

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OEMs

Strengthen Dealer Networks with Smarter Systems

Drive growth across your dealer network with streamlined diagnostic management, automation, and support. Triad helps OEMs optimize tool programs, integrate CRM and eCommerce platforms, and deliver consistent, data-driven service experiences at scale.

OEM Solutions –> 

Vector

SHOPS

Empower Technicians with Dealer-Level Diagnostics

Gain complete coverage for trucks, off-highway, automotive, marine, and agricultural equipment. With Jaltest and Autel tools, training, and live technical support, Triad helps independent shops increase profitability and grow with confidence.

Shop Solutions –> 

KEY INDUSTRIES USING OUR DIAGNOSTIC EQUIPMENT

Fancy car getting ADAS Calibration

ADAS

SHOP ADAS

contruction equipment on job site

OFF-HIGHWAY

SHOP OFF-HIGHWAY

semi winding through curved mountainsCommercial vehicle

COMMERCIAL VEHICLE

shop COMMERCIAL VEHICLE

car driving on open road

AUTOMOTIVE

shop AUTOMOTIVE

yacht in sicily going around rock

MARINE

SHOP MARINE

forklift in warehouse

MHE

SHOP MHE

farming equipment attending crops

AGRICULTURE

SHOP AGRICULTURE

Why Choose Our Diagnostic Solutions for Commercial, Off-Highway & Automotive Applications?

Live Technician Hotline
 Access real-time help from ASE-certified technicians who troubleshoot issues, guide diagnostics, and keep your operation running without waiting on dealer support. Panasonic
& Getac
Provider We’re an authorized provider of rugged Panasonic and Getac computers, purpose-built for shops and pre-configured for diagnostic performance and durability. Certified in Jaltest & Autel Platforms As certified specialists in Jaltest and Autel diagnostics, Triad delivers true dealer-level coverage and programming capability across commercial vehicle, off-highway, ag, marine, and automotive industries.
 Remote Programming & Reflash Support Triad provides secure remote programming, calibrations, and reflash services, allowing your technicians to complete complex repairs faster—without pulling vehicles offsite. CRM, Automation, and OEM Infrastructure
 Triad supports OEMs with CRM integration, eCommerce automation, and customer engagement tools that improve efficiency and dealer network performance. Kitting, Fulfillment, and IT Support We handle the logistics—from custom diagnostic kits to fulfillment and IT setup—so your team has everything it needs, pre-configured and ready to work on day one. Diagnostic Tool Management Services From updates and licensing to asset tracking and compliance, our tool management programs help fleets, OEMs, and shops stay organized and efficient. Real-World Troubleshooting Data Access verified repair information and diagnostic insights gathered from real technicians in the field—helping you diagnose faster and reduce repeat repairs. ask the experts icon Reseller Panasonic Getac-2 white icon live demos and training white icon kitting it services diagnostic tool management Troubleshooting

TRIAD BEST SELLERS

WHAT CUSTOMERS SAY

Frequently Asked Questions


Automotive diagnostic tools are devices or software used to identify, analyze, and troubleshoot issues within a vehicle’s electronic systems.

  • How they work: They connect to a vehicle’s onboard computer (ECUs) to read fault codes and system data
  • Core functions: Read and clear trouble codes, view live data, and run system tests
  • Advanced capabilities: Perform component activations, calibrations, and system resets
  • Types: Range from basic code readers to advanced diagnostic tablets and OEM-level software

Vehicle diagnostic tools work by connecting to a vehicle’s onboard computer systems to access and interpret data from electronic control units (ECUs).

They connect through the vehicle’s diagnostic port or wirelessly, then retrieve information such as fault codes, sensor readings, and system status. The tool translates this data into readable information so technicians can identify issues. More advanced tools can also send commands back to the vehicle to run tests, perform resets, or calibrate components.

Automotive scan tools are used to diagnose, monitor, and troubleshoot vehicle systems by accessing data from onboard computers.

They are commonly used to read and clear fault codes, view live sensor data, and identify the source of warning lights such as the check engine light. More advanced scan tools can perform system tests, calibrations, and maintenance functions like resets or relearns.

Advanced automotive diagnostics refers to in-depth analysis and testing of a vehicle’s electronic systems beyond basic fault code reading.

It involves using professional-grade tools to access all vehicle modules, analyze live data, perform bi-directional tests, and carry out functions like coding, adaptations, and calibrations. This level of diagnostics also includes system network analysis, guided troubleshooting, and testing of complex systems such as ADAS and EV components. Platforms like Jaltest are commonly used for advanced diagnostics, especially in commercial vehicle and equipment applications.

A professional automotive diagnostic tool should offer full-system access, advanced testing, and compatibility with modern vehicles.

Key features to look for include full vehicle coverage across all major systems, bi-directional control for active testing, and live data with graphing for deeper analysis. It should also support coding and adaptations, along with newer communication protocols like CAN FD and DoIP. Features like topology mapping and guided diagnostics help improve accuracy and efficiency.

Automotive diagnostic systems are used across multiple industries that rely on vehicle maintenance, repair, and performance monitoring.

They are commonly used in automotive repair shops, collision centers and dealerships for diagnosing and repairing customer vehicles. Fleet maintenance operations use them to manage and service large groups of light and medium-duty vehicles efficiently and prevent down-time.

Vehicle diagnostics should be performed regularly as part of routine maintenance and any time a warning light or performance issue appears.

For most vehicles, running diagnostics during scheduled service intervals helps catch issues early. In fleet or heavy-use environments, diagnostics are often performed more frequently, including during preventative maintenance checks and before or after major jobs. Diagnostics should also be done immediately when warning lights appear or when drivability concerns arise.

Yes, many automotive diagnostic tools can work on multiple vehicle brands.

Most professional tools are designed with multi-brand coverage, allowing them to diagnose U.S., Asian, and European vehicles within a single platform. These tools can access multiple systems across different manufacturers, though the level of functionality may vary depending on the brand and model.

Yes. Triad DS offers two powerful solutions for trailer diagnostics, covering everything from quick PLC connections to full dealer-level trailer system diagnostics.

The Autel Trailer PLC Connector provides a fast and reliable way to connect your trailer directly to compatible Autel diagnostic tablets using the SAE J560 7-way PLC plug. It uses power line communication (PLC) for stable data transfer and allows direct trailer connection either without the tractor or inline between the tractor and trailer. It is compatible with the MS909CV, MS908CV, MS908CVII, MS906CV, and MD600CV.

For more advanced diagnostics, the Jaltest Trailer Kit delivers dealer-level, multibrand coverage for trailer systems including ABS, refrigeration units, and wheel pressure control systems. Technicians can perform advanced functions such as ABS modulator testing, wheel speed sensor testing, height sensor calibration, ECM copies, live data monitoring, and more. The kit supports leading brands including Bendix, Meritor, Wabco, Dana, Carrier, Thermo King, and Haldex, making it an ideal solution for fleets, repair shops, service centers, and trailer specialists looking for accurate and efficient diagnostics.

Yes. Triad DS diagnostic solutions are specifically designed to support fleet maintenance operations, independent repair shops, and commercial vehicle service centers. Our tools help fleets reduce downtime, improve technician efficiency, and streamline maintenance across mixed vehicle brands and systems.

Triad DS offers both Jaltest and Autel commercial vehicle diagnostic platforms, giving fleet shops access to dealer-level diagnostics, live data, bidirectional testing, maintenance functions, and guided troubleshooting for medium- and heavy-duty vehicles. These tools support critical fleet maintenance tasks including DPF regenerations, fault code diagnostics, ABS troubleshooting, sensor calibrations, parameter changes, and preventative maintenance monitoring.

Triad DS offers several commercial vehicle ADAS calibration solutions designed for fleets, repair shops, collision centers, and mobile service providers working on Class 3-8 vehicles.

The primary commercial vehicle ADAS solution is the Autel MA600 Mobile Frame CV ADAS Package, which combines the portable MA600 calibration frame with the powerful MS909CV diagnostic tablet. This system supports both static and dynamic ADAS calibrations for commercial vehicles, including lane departure warning (LDW), collision mitigation, radar, and camera-based safety systems.

The MS909CV serves as the core diagnostic and calibration platform within these systems. It provides dealer-level commercial vehicle diagnostics, integrated ADAS calibration software, trailer ABS diagnostics, and select off-highway equipment coverage. The tablet is designed for Class 3-8 commercial vehicles and supports advanced diagnostic, calibration, and service functions within a single platform.

Triad DS also offers several MA600-based configuration options depending on shop needs:

These systems support calibration procedures for safety technologies including:

  • Lane Departure Warning (LDW)

    • Forward Collision Warning (FCW)
    Adaptive Cruise Control (ACC)
    Radar and camera systems
    Bendix Wingman® systems

The main difference between off-highway diagnostics and standard automotive diagnostics is the type of equipment being serviced and the complexity of the systems involved.

Standard automotive diagnostics are designed primarily for passenger vehicles and light-duty trucks. These tools focus on common vehicle systems such as engine performance, emissions, transmission diagnostics, ABS, and basic electrical troubleshooting for consumer vehicles.

Off-highway diagnostics are built specifically for heavy equipment and industrial machinery used in industries like agriculture, construction, mining, forestry, material handling, and marine applications. These machines often use specialized electronic control systems, hydraulics, and OEM-specific communication protocols that standard automotive tools cannot access.

Off-highway diagnostic platforms like Jaltest OHW provide advanced capabilities such as hydraulic system diagnostics, bi-directional testing, regeneration procedures, calibrations, parameter changes, and live data monitoring for equipment manufacturers including Caterpillar, John Deere, Komatsu, Volvo CE, Case, New Holland, JCB, and many others.

Yes. Many Triad DS diagnostic solutions are designed to support both on-highway and off-highway equipment through a single platform, helping shops and fleets streamline diagnostics across multiple vehicle and equipment types.

The Autel MS909CV is a strong example of this flexibility. Primarily designed for commercial vehicle diagnostics, the MS909CV also supports select off-highway equipment coverage when paired with the appropriate software and adapters. This allows technicians to diagnose heavy-duty trucks, buses, trailers, and certain construction or agricultural equipment using one professional-grade diagnostic platform.

In addition, solutions like Jaltest provide extensive multibrand coverage for both commercial vehicles and off-highway equipment including construction, agriculture, material handling, and industrial machinery. Technicians can perform advanced functions such as fault code diagnostics, live data monitoring, calibrations, regenerations, bidirectional testing, and maintenance procedures across a wide range of OEMs and systems.

This combined coverage is especially valuable for mixed fleets, municipal operations, contractors, agricultural operations, and repair shops that service both highway trucks and heavy equipment. Using a single diagnostic platform helps reduce tool costs, simplify technician training, improve workflow efficiency, and minimize equipment downtime.

Yes. Triad DS offers dedicated diagnostic solutions for forklifts and material handling equipment through the Jaltest MHE (Material Handling Equipment) platform. These tools are designed for dealer-level diagnostics across a wide range of equipment including forklifts, pallet jacks, telehandlers, scissor lifts, boom lifts, reach stackers, harbor cranes, and other warehouse or industrial equipment.

Jaltest MHE provides multibrand coverage for many leading manufacturers including Toyota, Hyster, Yale, Crown, Linde, Jungheinrich, Caterpillar, Nissan, Genie, JLG, Manitou, Kalmar, and Doosan. The platform supports diesel, LPG, gas, and electric-powered equipment, making it ideal for mixed warehouse and industrial fleets.

Technicians can perform advanced functions such as:

  • Fault code diagnostics and clearing
  • Live data monitoring
  • Hydraulic and transmission diagnostics
  • Injector coding and maintenance resets
  • Joystick and sensor calibrations
  • DPF and after treatment regenerations
  • Bidirectional testing and component activations
  • Guided troubleshooting with wiring diagrams and repair information

Ready to Diagnose Differently?

Discover why leading fleets, OEMs, and shops trust Triad for dealer-level diagnostics, expert support, and scalable solutions.