Cat ET On & Off Road Software
Caterpillar® Electronic Technician (Cat ET) is the OEM diagnostic software used to service electronically controlled Cat engines and machinery for both on- and off-road applications. It allows technicians to connect to ECMs to diagnose issues, perform calibrations, and analyze performance data.
Jaltest Commercial Vehicle and Off-Highway software offers full dealer-level coverage of Cat ET—including the ability to clear and reset Stage 3 DPF soot levels without requiring an encryption code. Jaltest eliminates the need to purchase, manage, and train on multiple OEM software systems.
- View status parameters and active diagnostic trouble codes (DTCs)
- Access logged DTCs and clear diagnostic codes
- Run diagnostic tests and perform calibrations
- Configure ECM settings and retrieve machine totals
- Record machine-specific information
- Access disassembly/assembly instructions for service support
System Requirements
- OS: Windows 10 (64-bit)
- Processor: Intel i5/i7 or equivalent, 2.0 GHz or faster
- RAM: 8 GB or higher
- Storage: Minimum 10 GB of free space








