What is OBDII? History of on-board diagnostics

The presence of the OBDII allows telematics devices to silently process information such as engine revolutions, vehicle speed, fault codes, fuel usage and more.

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On-Board Diagnostic system - Brief answers to basic questions

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What Is OBDII? History of On-board Diagnostics (OBD)

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What is OBD: On-Board Diagnostics Devices Working Types & Application

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