Description
Cummins Holset Turbo E-Tool 2.0 provides diagnostic and calibration functions for supported Cummins engines equipped with Holset electronic actuators. The One Laptop Install includes remote installation and activation, with a lifetime license for the installed laptop.
Diagnostic functions
- Read active and inactive diagnostic trouble codes and clear actuator or turbocharger faults.
- Test vane position and VGT response, and run electronic actuator sweep tests.
- Calibrate the actuator motor and evaluate sensor data such as temperature, speed and pressure.
- Check actuator firmware compatibility and report version information.
Supported equipment
Supported Cummins engines include ISX12 / ISX15, X12 / X15, ISB 6.7, ISC 8.3, ISL 9, QSB / QSC / QSL, and industrial, off-road and agricultural Cummins engines. Supported turbo models include HE300VG, HE351VE, HE400VG, HE431/451/561 and HE500VG, as well as Holset electronic actuators across most generations.
Requirements
- Operating system: Windows 10 or Windows 11; 64-bit recommended.
- Laptop: Intel Core I5 processor, at least 4 GB RAM (8 GB preferred) and at least 5 GB free storage.
- Diagnostic adapter: Works with Nexiq 1 / 2 / 3, Inline 6 / 7 or Noregon DLA and other compatible adapters.
- Internet: Required for remote installation and activation.
- Installation limit: One laptop.
Important information
The software provides electronic diagnostics and calibration functions; it does not physically repair turbocharger hardware.









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