Automotive

Research Overview of In-Vehicle CAN Bus IDS Technology

by
Research Overview of In-Vehicle CAN Bus IDS Technology

1. Introduction With the advancement of Internet of Things (IoT) technology and the widespread application of Electronic Control Units (ECUs), the automotive industry is undergoing a significant transformation, with intelligence and networking becoming the mainstream trends. Intelligent connected vehicles achieve extensive interconnectivity between the vehicle and the external environment through advanced in-vehicle networks, such as … Read more

Understanding LIN Bus Knowledge

by
Understanding LIN Bus Knowledge

Hello everyone, today’s article comes from a big shot in automotive electronic software, and I would like to share this article with you all. Thanks to this big shot for the submission. Definition of LIN Bus LIN (Local Interconnect Network) is a low-cost serial communication network defined for automotive distributed electronic systems. The main function … Read more

Common Maintenance Methods for Automotive CAN Bus Failures – Part 2

by
Common Maintenance Methods for Automotive CAN Bus Failures - Part 2

4. Short Circuit of CAN L to Ground When a short circuit occurs between CAN L and ground, due to the fault tolerance characteristics of the CAN bus, the entire CAN network may be unable to communicate or generate related fault codes. However, for certain vehicle models, such as Haima, the fault tolerance characteristics of … Read more

Automotive CAN Communication Network Fault Diagnosis Techniques

by
Automotive CAN Communication Network Fault Diagnosis Techniques

As people’s demands for automotive safety, comfort, exhaust emissions, and fuel economy become increasingly stringent, the amount of information exchanged between control units is growing, and the number of sensors and wires is rapidly increasing, making it more difficult to troubleshoot and repair. To ensure that the electronic systems in vehicles remain operational without taking … Read more

CAN Communication Protocol for Automobiles

by
CAN Communication Protocol for Automobiles

Follow our public account, click the “···” in the upper right corner of the homepage, set it as a star, and stay updated on the latest news in smart automotive electronics and software. Source: OBD Diagnosis Abstract The CAN bus is a serial data communication protocol developed to solve data exchange between numerous control and … Read more

Common CAN Bus Faults and Troubleshooting Methods

by
Common CAN Bus Faults and Troubleshooting Methods

When there are issues with the CAN bus, it is often accompanied by various faults, such as abnormal dashboard displays, the vehicle not starting, or not being able to turn off after starting, etc. We will mainly introduce the eight common types of CAN bus faults and specific troubleshooting methods. Below is the main text. … Read more

Understanding CAN Communication in Automobiles

by
Understanding CAN Communication in Automobiles

Follow our WeChat public account, click the top right corner of the public account homepage “ ··· ”, set a star mark to receive real-time updates on the latest news in smart automotive electronics and software. Source: Automotive Maintenance and Repair What is CAN? “Controller Area Network”, or CAN, is one of the most widely … Read more

Introduction and Features of CAN Bus – Part 1

by
Introduction and Features of CAN Bus - Part 1

Examples of CAN Applications Bus Topology Diagram The CAN controller determines the bus level based on the potential difference on the two wires. The bus level is divided into dominant and recessive levels, one of which must be present. The sender sends messages to the receiver by changing the bus level. Connection diagram of CAN … Read more

In-Depth Analysis of CAN Bus Technology

by
In-Depth Analysis of CAN Bus Technology

CAN, short for “Controller Area Network”, is one of the most widely used field buses internationally. Initially, CAN was designed for microcontroller communication in automotive environments, exchanging information between various electronic control units (ECUs) in vehicles, forming an automotive electronic control network. For example, the engine management system, transmission controller, instrument equipment, and electronic backbone … Read more