CR-HD PRO is a perfect tool for diagnosing and clearing heavy duty diagnostic trouble codes. It covers J1587, J1708 and J1939 protocols for accessing Engine, Transmission, Brakes and more. Additionally, it's not only a truck code reader, but also a OBD ll scanner which support 10 OBDIl Communication Modes. Also, it supports voltage detection. It features a 2.8” full color LCD display and is ergonomic, highly portable and easy to use.
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