
JCB Diagnostic Scan Tool
JCB is a British multinational corporation, founded in 1945. It is one of the leading manufacturers worldwide of construction and agricultural equipment. The company has a global presence with production facilities in the UK, Brazil, India, and the US. The company focuses on sustainability, having launched eco-friendly machines and technologies, keeping environmental concerns and regulations in mind.
The Jaltest JCB diagnostic tool is an essential software to have if you have a fleet of JCB construction equipment. With its user-friendly diagnostic menu, you can access maintenance data, equipment data, and diagrams to help you make cutting-edge diagnostics of any fault codes that might crop up.
Use the Jaltest JCB fault code list to analyze and interpret any fault and carry out optimized resolutions to keep your JCB construction equipment always on the job. Among the top JCB construction equipment supported by the Jaltest JCB scan tool in North America are Backhoe Loaders, Wheeled Loaders, Excavators, Telescopic Handlers, and Articulated Dump Trucks.
By analyzing JCB trouble codes with our optimized diagnostic software, you can take preventive action or fault code resolutions when any issue is found.
In the first instance, access the diagnostic menu and do periodic full system scans. Any potential minor issue can be quickly resolved before it becomes a major problem. In the second case, troubleshoot by symptoms with quick resolutions that are no less than dealer-level service to get your JCB construction equipment back on the job again.
Apart from the JCB diagnostic software, our Jaltest maintenance software covers other critical machines like construction equipment, agricultural equipment, material handling equipment, trucks, marine engines, and others.
Request a Custom Demo VideoGreat Coverage Across JCB Models in USA/Canada
The Jaltest JCB diagnostic scanner is optimized for fault clearance for a range of JCB construction equipment models in the USA/Canada. The benefit here for owners of multiple types of JCB equipment is that one software is compatible across several types of equipment.
For example, you do not have to invest separately in multiple diagnostic tools for a mixed fleet, like a JCB dump truck scan tool, a JCB wheel loader diagnostic tool, or a JCB backhoe loader scan tool. Get the core JCB diagnostic scan tool, and you can start scanning for fault codes across any JCB construction equipment.
The most common JCB models supported by the Jaltest software are JCB 3CX, JCB 4CX, JCB 214 Series, JCB 426/436, and JCB 535-140.
For specific equipment, the following is supported by our Jaltest JCB software:
- JCB 1CX, 2CX, 3CX, 4CX Backhoe Loaders
- JCB 300, 330 Skid Steer Loaders
- JCB 215, 270, 300T Compact Track Loaders
- JCB 403, 406, 409 Compact Wheel Loaders
- JCB Telehandlers (525-60, 527-55, 540-140)
Additionally, the most common models of JCB construction equipment supported in North America by the JCB fault code reader are
- 3CX-14, 3CX Super, 4CX-15
- 215T, 270T, 300T Eco
- 525-60 HiViz, 540-140, 541-70, and
- 406 ZX, 409 AGRI

In-Depth Support for Critical Systems and Components
The Jaltest JCB fault code list has highly advanced capabilities to carry out diagnostics for all critical systems, components, and body modules of JCB equipment. For any fault code that might pop up on the display panel of the onboard computer, connect our Jaltest laptop and go through fault code clearance without delay.
Systems covered by the Jaltest software
- Engine System
- Transmission System
- Hydraulic System
- Braking System
- Instrument Panel / Dashboard
- Central Computer (ECU)
Body Modules covered by the Jaltest software
- Instrument Cluster
- Engine Control Unit (ECU)
- Transmission Control Unit (TCU)
- Hydraulic System Control
- HVAC Module
- Body Controller
For any of these systems and body modules, simply follow the JCB warning codes to initiate the necessary action through the user-friendly JCB diagnostic menu.

Compatible with Multiple Engine and Transmission Brands and Models
The Jaltest JCB engine diagnostic software and the JCB transmission fault code reader are integral to keeping your JCB construction equipment in peak performance condition. Here, the Jaltest diagnostic software is an optimized solution as it supports the entire range of engines and transmissions used in JCB construction equipment.
Engines :
Common JCB engine models covered
- JCB Dieselmax 448
- JCB 444 Series
- Cummins QSB6.7
- Perkins 1104D
Common JCB engine models in compact equipment covered
- JCB Dieselmax 448, 430, 444
- Perkins 1104D-44T, 1104C-44T
- Kohler KDI 3404
Transmissions:
Common JCB transmission models covered
- ZF Powershift 4WG/6WG Series
- JCB Synchroshuttle
- JCB Powershift
Common JCB transmission models in compact equipment covered
- JCB Powershift Transmission
- ZF Compact Transmission
- Hydrostatic Drive Systems

User-friendly Diagnostic Menu For Fault Code Clearance
The Jaltest JCB diagnostic software has a very user-friendly menu that guides you effortlessly through fault clearance activities. You will get options such as Diagrams, Maintenance data, Vehicle data, troubleshooting by symptoms, and more. In the subsequent System Selection, select either Special Functions or Manual diagnostics.
You will now be taken to types of systems and components to be diagnosed, such as Aftertreatment, Central computer, Engine, Hydraulic system, Instrument cluster, and others. For full system scans instead of a specific fault, you can select all systems for diagnostics. Alternatively, you can diagnose the exhaust gas treatment system, instrument cluster, hydraulic system, or any other system that you want to access for fault clearance.
This user-friendly attribute of the Jaltest JCB fault code list reader is what sets it apart from the others in this niche.
Jaltest Coverage for JCB Heavy Equipment
Heavy Equipment
Compact Equipment
Request a demonstration
See how Jaltest can diagnose your fleet. Request a live virtual one on one demonstration or we can email you a recorded demo.
Jaltest JCB Construction Equipment Diagnostic Software FAQs
Among the top JCB construction equipment supported by the Jaltest JCB scan tool in North America are Backhoe Loaders, Wheeled Loaders, Excavators, Telescopic Handlers, and Articulated Dump Trucks. Specific models include JCB 1CX, 2CX, 3CX, 4CX Backhoe Loaders, JCB 300, 330 Skid Steer Loaders, JCB 215, 270, 300T Compact Track Loaders, JCB 403, 406, 409 Compact Wheel Loaders, and JCB Telehandlers (525-60, 527-55, 540-140).
Systems covered by the Jaltest software
- Engine System
- Transmission System
- Hydraulic System
- Braking System
- Instrument Panel / Dashboard
- Central Computer (ECU)
Body Modules covered by the Jaltest software
- Instrument Cluster
- Engine Control Unit (ECU)
- Transmission Control Unit (TCU)
- Hydraulic System Control
- HVAC Module
- Body Controller
For any of these systems and body modules, simply follow the JCB warning codes to initiate the necessary action through the user-friendly JCB diagnostic menu.
The Jaltest JCB diagnostic software supports the entire range of engines used in JCB construction equipment.
Common JCB engine models covered.
- JCB Dieselmax 448
- JCB 444 Series
- Cummins QSB6.7
- Perkins 1104D
Common JCB engine models in compact equipment covered
- JCB Dieselmax 448, 430, 444
- Perkins 1104D-44T, 1104C-44T
- Kohler KDI 3404
The Jaltest JCB diagnostic software supports the entire range of transmissions used in JCB construction equipment.
Common JCB transmission models covered
- Cummins QSB4.5
- ZF Powershift 4WG/6WG Series
- JCB Synchroshuttle
- JCB Powershift
Common JCB transmission models in compact equipment covered
- JCB Powershift Transmission
- ZF Compact Transmission
- Hydrostatic Drive Systems
The Jaltest JCB diagnostic software has a very user-friendly menu that guides you effortlessly through fault clearance activities. You will get options such as Diagrams, Maintenance data, Vehicle data, troubleshooting by symptoms, and more. In the subsequent System Selection, select either Special Functions or Manual diagnostics.
Further, several systems and components can be diagnosed, such as the Aftertreatment, Central computer, Engine, Hydraulic system, Instrument cluster, and others. You can also diagnose the exhaust gas treatment system, instrument cluster, hydraulic system, or any other system that you want to access for fault clearance.
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