ECU Repair: A Lifesaver!

2017, Happy New Year! This Issue Guide: Many mechanics often ask me why the motor won’t start and there’s no response when trying to start the car. When I encounter such issues, I honestly feel reluctant, especially when there are no fault codes. This kind of problem is systemic and involves various aspects of the … Read more

Hardware Safety Analysis of Automotive Electronics

Hardware Safety Analysis of Automotive Electronics

TÜV SÜD Academy Hardware Safety Analysis of Automotive Electronics Course Introduction 1 Course Background With the official release of ISO 26262 and the second edition of GB/T 34590 standards, the industry’s attention to functional safety of road vehicles has become more focused and broader, especially for new energy vehicles, whose core electronic controllers have higher … Read more

Understanding 28 Electronic Control Systems in Cars (EFI, EGR, ISC, EBD, ESP…)

Understanding 28 Electronic Control Systems in Cars (EFI, EGR, ISC, EBD, ESP...)

Source: Automotive Maintenance Technology and Knowledge 1. Engine Electronic Control System The Engine Electronic Control System (EECS) electronically controls the ignition, fuel injection, air-fuel ratio, and exhaust emissions of the engine, allowing it to operate under optimal conditions to improve overall vehicle performance, save energy, and reduce exhaust emissions. 01 Electronic Ignition System (ESA) The … Read more

Common Issues in ECU Data Flashing

Common Issues in ECU Data Flashing

When everyone is flashing data for the new ECU and applying for data, this problem may occur. Current software version: 3.5.5.2 Error phenomenon: Data cannot be automatically issued. Cause of the problem: The latest version has added two necessary conditions when applying for data. 1. The ECU must have the engine number (which can be … Read more

Standard Process for ECU Reprogramming and Data Retrieval

Standard Process for ECU Reprogramming and Data Retrieval

Author | Diagnostic Expert The ECU is the brain of our vehicle. When a fault occurs, the ECU will report the corresponding fault code, allowing technicians to diagnose and repair the issue. However, some fault codes that affect the normal operation of the vehicle cannot be cleared even after repairs, causing confusion and frustration for … Read more

ECU Jumper Wiring Method and Steps

ECU Jumper Wiring Method and Steps

Many friends encounter issues when flashing data on the vehicle, often experiencing disconnections that interrupt the flashing process and result in failure. In such cases, it is necessary to remove the ECU from the vehicle and use manual jumper wiring to perform the flashing. Without further ado, let’s go straight to the steps. Step 1: … Read more

Troubleshooting Circuit Diagrams: ECU Power Failure Repair

Troubleshooting Circuit Diagrams: ECU Power Failure Repair

90% of automotive professionals communicate and interact here! Stay updated.Just follow the Measurement God Electric Control Home. Article Overview With the popularity of electronic fuel injection systems, vehicles require more and more electronically controlled components, and the wiring of the entire vehicle is becoming increasingly complex. To learn the working principles of electronic control, one … Read more

In-Depth Analysis of Intelligent Vehicle Operating Systems

In-Depth Analysis of Intelligent Vehicle Operating Systems

In the context of software-defined vehicles, the operating system is the soul of the automotive ecosystem’s development. With the advancement of electrification, intelligence, and connectivity in vehicles, automotive operating systems have become one of the important components of vehicles, determining to some extent the safety, comfort, intelligence level, and overall performance of the vehicle. Introduction … Read more

Can ECU Tuning Really Save Fuel?

Can ECU Tuning Really Save Fuel?

ECU tuning is an automotive modification technique that has been imported from abroad. Initially, car owners viewed it as a high-end gadget. Some owners argue that tuning the ECU to enhance power can harm the engine, leading to increased fuel consumption and reduced engine lifespan. They believe sacrificing engine longevity for power enhancement is not … Read more