Description
JPRO 2026 v1.2 supports diagnostics for commercial vehicles and selected off-highway equipment. Its tools include vehicle-wide fault information, live operating data and guided troubleshooting where available.
Diagnostic capabilities
- Read and clear supported diagnostic trouble codes across multiple vehicle components.
- View vehicle-wide fault information and live operating data.
- Access Repair Mentor and Fault Guidance information where available.
- Run supported bi-directional service tests and commands.
- Support aftertreatment and DPF-related workflows on compatible vehicles.
- Record and review vehicle information for repair documentation.
- Access CAN and network troubleshooting assistance on supported configurations.
Coverage and limitations
JPRO is designed for broad commercial-vehicle coverage, with support for selected off-highway equipment and engine families. Exact vehicle and interface compatibility should be confirmed for the intended setup.
JPRO does not reprogram ECUs. Some features, including Fault Guidance, updates, license verification and connected warranty or service functions, require internet access.









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