The CHEPQ V501 Truck Code Reader is a professional-grade diagnostic tool specifically designed for diesel engine vehicles and commercial trucks. Supporting key truck communication protocols such as SAE J1939 and SAE J1708, this device offers comprehensive fault code reading and clearing capabilities tailored for heavy-duty trucks and fleet maintenance.

With essential features including engine fault code diagnosis, battery voltage monitoring, and real-time data streaming, the V501 enables technicians to quickly identify and troubleshoot truck engine issues. The device also supports fault code inquiry, data playback, vehicle information display, and convenient data printing for service records.

Equipped with a clear 2.8-inch color screen, the V501 delivers easy-to-read diagnostic data and an intuitive user interface, suitable for both professionals and experienced users. Multilingual support covers English, French, Spanish, Chinese, Italian, Russian, and German, making the tool versatile and accessible across global markets.

Reliable, durable, and easy to use, the CHEPQ V501 is an essential tool for diesel truck diagnostics, fleet management, and ensuring timely maintenance to reduce downtime and repair costs.