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How to Use An OBD2 Scanner
Read Diagnostic Trouble Codes (DTCs): The scanner will communicate with your vehicle's onboard computer and retrieve any diagnostic trouble codes (DTCs). These codes indicate issues with various ...
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What Is a Car Diagnostic Scanner and Do I Need One?
All OBD devices read diagnostic trouble codes (DTCs) generated by the vehicle's onboard computer. "The scanner can display these codes in a human-readable format, helping users identify the problem ...