eTechnician gives you the data and the support required to stay competitive in today’s trucking industry. Nexiq has combined extensive coverage for everything from commercial vehicles right down to light and medium-duty trucks. That gives you diagnostic capability for engines, transmission, brakes, body and chassis, and more.
Nexiq added cloud-based, fleetwide vehicle history to give you access to data for every diagnostic session for every vehicle in your fleet, regardless of location.
Coverage: Engines
- Cummins: EPA ’02 – ’20 (2000 – 2025)
- Detroit Diesel: DDEC 6 – 20 (2007 - 2025)
- Detroit Diesel: DDEC II, III, IV, V (1987 - 2006)
- Detroit Diesel MBE: (2001 - 2006)
- Volvo and Mack: (EPA ’07, ’10, ‘13, ‘17 and '20) (2007 – 2025)
- PACCAR MX: (EPA ’10, ’13, ’17, and ‘20) (2010 - 2025)
- Hino: (2005 - 2022)
- International A26: (2015 – 2025)
- International S13: (2025)
- International: (1994 - 2006)
- Navistar MaxxForce: (2007 - 2014)
- CAT with ACERT Technology: (2003 - 2009)
- Caterpillar Electronic: (1990 - 2003)
- PSI (Supports the following Power Solutions International® engines using the MT88 Engine Control Module: 6.0L and 8.8L gas, 8.8L LPG, and 8.8L CNG)
Coverage: Transmissions
- Allison Transmission Suite: Diagnostic and testing capability for Allison transmissions
- Allison Transmission Suite: Diagnostic and testing capability for Allison transmissions
- 1K/2K, 3K/4K, WTEC, CEC 1, GEN IV, GEN V
- Volvo/Mack
- Eaton/PACCAR
Coverage: Brakes
- WABCO Air ABS - Tractor and Trailer
- WABCO Hydraulic ABS - Tractor
- Bendix Air ABS – Tractor and Trailer
- Eaton ABS - Trailer
- Wabash ABS - Trailer
- Haldex ABS - Trailer
Coverage: Body & Chassis
- Freightliner New Cascadia
- Freightliner Cascadia
- Kenworth: (2020 – 2024)
- Peterbilt: (2020-2024)
- Navistar: (2005 - 2017)
- International 4200/4300/4400 Series
- International 7000/8000/CF Series (2005 and newer)
RepairConnect™ provides
- Fault code diagnostics
- Wiring diagrams
- Specifications
- Component locations
- Connector views
- Test steps
- Removal and installation procedures
Cloud-Based Vehicle History Reports
- Component Details
- Technician's Notes
- Recordings
- Life/Trip Data
eTechnician Licensing
- Subscription (1 year)
- Registered at time of use
Minimum PC Requirements
- Internet Availability
- 4 GB RAM
- 500 MB of Free Hard Drive Space
- i5 Processor (or equivalent)
- 1 Available USB Port
- 1280 x 720 Monitor Resolution
Disclaimer
Product specifications and data are subject to change without notice to improve functionality, reliability, design, or otherwise. Availability of tests and configurable parameters is dependent on both the vehicle concerned and the module loaded.
NEXIQ eTechnician is a comprehensive, PC-based diagnostic software designed for heavy-duty and medium/light duty commercial vehicles. It unifies HDS (Heavy Duty Systems) and LMT (Light/Medium Truck) modules into a single interface, enabling technicians to perform diagnostics, parameter adjustments, and real-time data monitoring across engines, transmissions, brakes, body systems, chassis, and more.
eTechnician also integrates Mitchell 1® RepairConnect® content, giving users access to OEM fault codes, wiring diagrams, troubleshooting procedures, and repair instructions all from within the diagnostic environment.
Key Capabilities & Features
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Full module scanning: reads active/inactive fault codes, views real-time data, graphs parameters, logs sessions, and executes bi-directional tests
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Dual mode software (HDS + LMT) for both heavy-duty and light/medium diagnostics
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Cloud-based vehicle history tracking: stores diagnostic sessions and data across fleet vehicles, accessible remotely
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Broad OEM coverage: supports Cummins, Detroit Diesel, Volvo/Mack, PACCAR MX, Caterpillar, International, Navistar, Hino, and many other makes
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Bi-directional controls: perform DPF regen, injector cutout, parameter changes, VGT calibrations, etc.
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Subscription licensing (typically annual) with free trial options
Technical & System Requirements
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Windows OS (Windows 7, 8, 10, 11)
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Minimum 4 GB RAM (8 GB recommended)
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~500 MB free disk space
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Minimum i5 or equivalent processor
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USB connection for vehicle interface adapter
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Internet access for licensing and cloud features
eTechnician is ideal for fleet shops, diagnostics centers, and service facilities that need a unified, powerful software tool to manage mixed vehicle fleets and streamline diagnostics workflows.
