Modal Verbs Usage of Can and Could 1. Indicates ability or objective possibility, and can also express requests and permission. Can you finish this work tonight? Man cannot live without air. — Can I go now? — Yes, you can. Note: Could can also express requests, with a more polite tone, mainly used in questions, … Read more
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 Protocol Message 1. Types of Frames Communication is conducted through the following 5 types of frames. ● Data Frame ● Remote Frame ● Error Frame ● Overload Frame ● Frame Interval In addition, the data frame and remote frame have both standard and extended formats. The standard format has11 bits identifier (Identifier: hereinafter referred … Read more
5. Short Circuit of CAN L to Power (Positive) When a short circuit occurs between CAN L and the power (positive), due to the fault tolerance characteristics of the CAN bus, the entire CAN network may be unable to communicate or generate related fault codes. Because of the short circuit of CAN L to the … Read more
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
Detection Methods for CAN Bus ① Before checking the data bus system, ensure that all electronic control units (ECUs) connected to the data bus have no functional faults. Functional faults refer to those that do not directly affect the data bus system but will impact the functional process of a certain system. For example, if … Read more
｜Learning｜Life｜Education｜Growth｜ Anonymous Hard work and knowledge are the most beautiful lovers. This is a learning platform We believe you will grow with us The key grammar of Unit 1 in the People’s Education Edition of Grade 7 English is the use of modal verbs. Common modal verbs include can/could/be able to, may/might, must/have to, need, … Read more
Click on the blue text Follow us Working Principle When a node (station) on the CAN bus sends data, it broadcasts it in the form of a message to all nodes on the network. For each node, regardless of whether the data is intended for itself, it still receives it. The first 11 bits of … Read more
CAN Protocol Message 1. Types of Frames Communication is carried out through the following 5 types of frames. ● Data Frame ● Remote Frame ● Error Frame ● Overload Frame ● Frame Separation Additionally, the Data Frame and Remote Frame have both standard and extended formats. The standard format has an 11 bit identifier (Identifier: … Read more
When it comes to the usage of can, some might say, it’s simple; it is a modal verb meaning “can, may, or be able to”? So easy. Actually, it’s not that simple. can [kæn] aaux.can;be able to;able to;may Besides the meanings mentioned above, can also… vt.to seal something in a jar for preservation n.can;container;food can … Read more