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In this virtual seminar, divided into two parts, Eng. Antonio Villegas, developer of the well-known Scanator diagnostic system and other equipment, offers us an effective strategy for testing automotive computers on a bench. He explains the scope of these procedures and offers a series of practical tips to determine specific points of damage in the ECUs, before proceeding to repair or change them. Agenda part 1: 0:00 Introduction. 5:43 Overview 20:40 Power Pin Identification 50:18 Ground Pin Identification 1:02:51 Lab 1. Feedback Relay 1:06:27 Reference Voltage Identification 1:14:52 Lab 2. Sensor Pin Testing 1:17:03 Signal Compatibility 1:22:50 Communication 1:26:02 Lab 4. Signal Simulator 1:28:34 Lab 5. Board Communication 1:30:54 Q&A