Cooling System

Common Faults of FAW Jiefang New Energy Traction Vehicle and CRRC Multi-Functional Controller

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Common Faults of FAW Jiefang New Energy Traction Vehicle and CRRC Multi-Functional Controller

01Diagnostic Interface Layout Diagram *Electrical Block Diagram of the Drive System The controller, as a key power component in new energy vehicles, interacts with the entire vehicle through the CAN network to exchange command and status information. The controller collects motor current, speed, and position signals, integrates system status and vehicle control commands, and converts … Read more

Painful Lessons from a Water Temperature Sensor Failure

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Painful Lessons from a Water Temperature Sensor Failure

Click to read👉If one day I stop repairing cars, what else can I do? A 2009 Buick Excelle sedan, equipped with a 1.6L engine and automatic transmission, has a mileage of 147,261 km and was brought in for repairs due to high water temperature. According to the owner, even when the car is not started, … Read more

Why Acer Laptop Does Not Recognize Fan? 4 Main Reasons and Solutions

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Why Acer Laptop Does Not Recognize Fan? 4 Main Reasons and Solutions

As a technology enthusiast who loves exploring digital devices, I understand that the issues encountered with laptops can often be quite frustrating. Especially when you find that your Acer laptop no longer recognizes the fan speed, the anxiety can be unbearable. Imagine your laptop running under heavy load while the fan is silent, causing the … Read more