CAT® ELECTRONIC TECHNICIAN

DIAGNOSE FASTER. SERVICE SMARTER. MAXIMIZE UPTIME.

Cat Electronic Technician (ET) is the industry-standard software used to communicate with, diagnose, and service electronically controlled Cat equipment. When connected to a machine’s Electronic Control Module (ECM), Cat ET gives technicians and equipment owners access to valuable machine data, diagnostic information, and system settings that help identify issues faster and keep machines operating at peak performance.

Download the latest version of Cat ET below and gain deeper visibility into the health and performance of your Cat equipment.

WHAT IS CAT ET?

Cat Electric Technician (ET) is a powerful service and diagnostic application that allows users to access machine operating information directly from electronically controlled Cat engines and equipment. The software helps technicians monitor machine systems, identify active and logged diagnostic codes, perform calibrations, view operating data, and support maintenance and troubleshooting efforts.

Whether you’re troubleshooting a fault code, evaluating machine performance, or performing preventative maintenance, Cat ET delivers the information needed to make informed service decisions.

WHAT CAN YOU DO WITH CAT ET?

• Diagnose Problems Faster: Identify active and logged diagnostic codes to quickly pinpoint machine issues and reduce troubleshooting time.
• Monitor Machine Health: View operating information such as fuel consumption, engine hours, system status, and machine performance data.
• Perform Tests and Calibrations: Run diagnostic tests and calibrations designed to verify system performance and help ensure proper machine operation.
• Capture and Analyze Data: Record machine data for deeper analysis, identify trends over time, and support informed maintenance planning.
• Generate Service Reports: Review findings, export diagnostic information, and create reports that support service documentation and maintenance records.

WHY USE CAT ET?

Equipment downtime is expensive. Cat ET helps technicians and equipment owners quickly access machine information that can:

• Reduce troubleshooting time
• Improve maintenance planning
• Support proactive repairs
• Verify machine performance
• Help maximize equipment availability
• Enhance service efficiency

WHO USES CAT ET?

Cat ET is commonly used by and recommended for:

• Equipment owners and fleet managers
• Field service technicians
• Maintenance professionals
• Shop technicians
• Equipment managers responsible for machine uptime

Whether you maintain a single machine or an entire fleet, Cat ET provides critical insight into the equipment you depend on every day.