ET-4 Diagnostic Adapter Tool 538-5051 478-0235 2019C Version & 2021 Version for CAT Heavy Equipment(6&9&14 Pins Cable) ET4 Communication Diagnostic Tool
【Application】For Atlas drilling rigs, CSR drilling rigs, oilfield equipment, and other inspections. Diagnosis of all engines, hydraulics, and circuit systems for CAT series
【The Main Functions】Operational data analysis; Fault code; Time adjustment; Throttle calibration; Timing calibration; Hydraulic flow matching; Controller repair; Refresh; Controller replacement and modification; EFI engine repair; Diagnosis and maintenance
【Installation Note】Disable any antivirus or security software temporarily to prevent interference with the installation process. Once the installation is finished, you can enable your antivirus software again
【Software Version】The default software version is 2019C. Please note that if you require the 2021 version, it needs to be explicitly mentioned, and remote installation is required
