Analysis of Wiring Harness and Connector Development in Tesla Model 3

Click the blue text to follow us The structure of vehicles is becoming increasingly complex, and the variety of functions is leading to an increase in the length and complexity of wiring harnesses. The wiring harness is the main network of the automobile’s electrical circuits, connecting various components of the car and responsible for the … Read more

Key Techniques for Solving Engine Idle and Knock Issues

Common Rail Guide The common rail system requires precise fuel injection from the injector, but due to manufacturing deviations of the injector itself, the control accuracy of the fuel volume can be affected. To overcome this impact, electronically controlled diesel engines commonly use injector correction code technology. This issue will take you into the world … Read more

Learn Circuit Repair From Scratch – ECU Power Communication Jumper and Car Diagnostic Port Definition

Master Truck Repair ★ Learn Circuit Repair Series Course ★ 01 Lecture 1 – Detailed Practical Explanation 02 Lecture 2 – Computer Boards, Pins, Circuit Diagrams 03 Lecture 3 – ECU Power Communication Jumper and Car Diagnostic Port Definition 04 Lecture 4 – ECU Main Relay and Power Supply Module Explanation 05 Lecture 5 – … Read more

Installation Locations and Functions of Main Sensors in Cars

The role of sensors in automobile automatic control is becoming increasingly important and widely applied. In this issue, we will introduce various types of sensors that may be used in cars and their functions. 1 Air Flow Sensor The function of the air flow sensor is to convert the amount of air inhaled by the … Read more

Research on the Development of Multi-domain Electronic and Electrical Architecture Technology for Intelligent Connected Vehicles

Abstract With the rapid development of vehicle intelligence and connectivity technologies, the traditional electronic and electrical architecture can no longer meet the new demands of the integrated development of vehicles, roads, clouds, and networks in the future. This paper focuses on the multi-domain electronic and electrical architecture of future intelligent connected vehicles, providing a detailed … Read more

Overview of In-Vehicle Middleware Solutions

Introduction In the era of software-defined vehicles, the role of middleware has become increasingly important. As E/E architecture gradually centralizes, the automotive software system has seen a coexistence of multiple operating systems, leading to a sharp increase in system complexity and development costs. To enhance the manageability, portability, configurability, and quality of software, it is … Read more

Vehicle Communication Technology: Automotive Networking Technology

▍1. The Shift from Distributed to Domain-Centralized Architecture in Automotive EE, Driving Upgrades in Communication Architecture The concept of E/E architecture was first proposed by Delphi in 2007, specifically integrating the sensors, central processors, electronic and electrical distribution systems, and software and hardware in automobiles under specific constraints such as functional requirements, regulations, and design … Read more

28 Electronic Control Systems in Vehicles and Their Functions

Attention Friends: “Vehicle Inspection and Maintenance Engineer Exam Study Network” has recently adjusted its public account platform for sharing exam knowledge points. Click on the top “ Vehicle Inspection and Maintenance Engineer Exam Study Network” → Click the top right corner “…” → Select “Set as Star ★ ”. After reading the article, remember to … Read more

Comprehensive Analysis of Automotive Electronic Control Technology

The Development of Automotive Electronic Control Technology The rapid development of automotive electronic control technology mainly depends on three factors: first, the rapid advancement of transistor technology, large-scale integrated circuit technology, computer technology, and network technology has continuously reduced costs and enhanced control functions, providing favorable conditions for the development of automotive electronic control technology; … Read more

Engine ECU Programming Instructions for 2007-2011 Changan Ford Focus

Due to the length of this article, it is divided into two parts. This is the first part, and the second part will be shared on WeChat tomorrow. Tested Model Ford Focus, 2008 model, VIN=LSSFCAAE28F*****, as shown in Figure 1 Figure 1 Applicable Models Model: Focus Year: 2007-2011 Displacement: 1.8L or 2.0L Region: China Module: … Read more