Jaltest Commercial Vehicle Diagnostic Tool

The Jaltest commercial vehicle diagnostic tool is premier device to perform diagnostics on your truck.  This tool is the industry standard for diagnostics on all truck sizes, from pick-up trucks to class 8 tractors.  The Jaltest commercial vehicle diagnostic tool provides the shop technician the ability to diagnose multiple brands of trucks & tractors.  It’s able to cover the various systems that are an integral part of today’s modern trucks.

The Jaltest Commercial vehicle diagnostic software uses a simple format that is easy to the technician to use.  Jaltest software offers the following:

  • Connector Information: Jaltest informs the technician the proper connector to use & the connector location.
  • Diagnostics: Describes & records fault codes for each of the control modules (ECM, TCM, BCM, ABS, etc).
  • Component Actuation: Jaltest offers the potential to send commands to various systems such as cylinder cut-out testing, compression test, fan activation, turbocharger & more.
  • Measuring values: Displays values which can be matched against reference values
  • Parameters: Jaltest allows for parameter configuration.
  • System Data: Provides information on both the ECU data & the system configuration
  • Fault Code Clearing: Once fault codes are repaired the Jaltest system can then turn off the related fault lamps


Once you identify the issues, Jaltest provides you the functionality and information to repair the vehicle completely, correctly, and efficiently. Jaltest by far is the industry leader in coverage, functionality and repair information.

  • 50,000+ Bi-Directional Testing Procedures
  • 17,000+ Troubleshooting and Repair Guides linked to Diagnostic Trouble Codes
  • 14,000+ Circuit Diagrams
  • 60,000+ Symptom Diagnostic Troubleshooting Guides
  • 57,000+ Technical Specification Data Resources (Electrical Systems)
  • 3,000+ System Technical Data Specifications (Mechanical and Electrical systems)
  • 2,000+ Customizable PM and Service Scheduling Processes
  • 7,000+ Calibrations
  • 200+ Vehicle Diagnostic and System Release or Reset Procedures
  • Diagnostic Report Includes Vehicle, Operational and Diagnostic Information


On Highway / Vocational  Truck

AutoCarHyundaiMercedes-BenzUD Trucks
CaterpillarInternationalMitsubishi FusoVolkswagen
DaewooIsuzuNissanVolvo USA
FordIvecoOshkoshWestern Star
FrieghtlinerKalmar OttawaPeterbiltWorkhorse
TrailerReefer Units
Meritor WABCOWabashThermo-King 

School Bus

Transit Bus / Coach

Ford Custom ChassisFreightliner Custom ChassisMitsubishi-FusoPrevost
GMGilligNabiVan Hool
IC (International)HyundaiNew FlyerVolvo
Thomas BusMCINova BusVolkswagen

Light Commercial Truck

GMC / ChevroletToyota  
HinoUD Trucks  

Vehicle Component Manufacturers

BendixFreightlinerMeritor WABCOWABCO
Bosch RexrothHaldexMWMZF
CaterpillarHinoNavistar InternationalZF Meritor
CumminsIsuzuPACCAR – MX 
Daimler TrucksIvecoVoith 
Detroit DieselMackVolvo