Unveiling the Mystery of Data Stream Torque Limiting

Unveiling the Mystery of Data Stream Torque Limiting

90% of automotive professionals interact here! Stay updated by following the Measurement Control Home. Introduction In the repair community, there is a saying: “The apprentice checks fault codes, while the master checks data streams.” Although we may not reach the master level immediately, stories of apprentices surpassing their masters happen from time to time. According … 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

Detailed Explanation of Automotive Engine ECU (Principles, Modifications, etc.)

Detailed Explanation of Automotive Engine ECU (Principles, Modifications, etc.)

1. What is ECU ECU (Electronic Control Unit), also known as “vehicle computer” or “onboard computer”, is a dedicated microcontroller for automobiles. It consists of a microprocessor (CPU), memory (ROM, RAM), input/output interfaces (I/O), analog-to-digital converters (A/D), and other large-scale integrated circuits, just like a regular computer. In simple terms, “the ECU is the brain … Read more

Fault Symptoms and Diagnosis of Front Oxygen Sensor

Fault Symptoms and Diagnosis of Front Oxygen Sensor

Vehicle Inspection Stories A platform for sharing the latest industry dynamics in vehicle inspection; A platform for mutual learning among vehicle inspectors; A small window for car owners to understand vehicle inspection and maintenance knowledge; More features coming soon… How to Determine if the Front Oxygen Sensor is Faulty PART.1 Function of the Front Oxygen … Read more