1. The electronic control unit (ECU) mainly consists of input circuits, A/D converters, computers, and output circuits.(√) 11 2. The electronically controlled gasoline injection system utilizes negative pressure generated in the throat of the throttle above the throttle valve during air flow to draw out gasoline, which is then atomized and delivered to the engine. … Read more
Important considerations for G6 data flashing include checking three areas: 1. Determine which model of ECU is equipped on this vehicle based on the ECU part number; do not rely on experience or intuition, seeing is believing; 2. Verify whether the controller interface entered in the Smart Genius is correct (for example, if the part … Read more
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
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
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
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
By | Daxin Repair Truck · Host | Sugar Electronic Control Unit [ECU]: Electronic Control Unit Electronic Control Module [ECM] Electronic Control Module ECU and ECM are terms that refer to the computer boards. The most commonly seen on the market is Bosch’s computer board, which occupies about 70% of the market. So what models … Read more
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
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
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