The best OBD-II scanners were once expensive luxuries that were exclusive to mechanics and other professionals. Those days are long gone, and we recommend that every driver has one to help ...

OBD-II became the mandatory I/O diagnostic port on cars starting around 1996 in the US. Considering that the interface consists of a couple of I/O lines, serial/usb adapters have been ridiculously ...

Those are mostly emission-testing related. The codes you really need are buried in other modules, accessed by the OBD II interface, and often are VERY proprietary. The dealers have laptops ...

While the hardware interface is fairly standardized now, manufacturers use one of several different standards to encode the data. [Alex Sidorenko] has built an open source OBD-II Adapter which ...

In general terms, an OBD2 scanner is a portable electronic device that taps into your vehicle's computer system to detect ...

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Whether you're after something that links to your phone, your car's computer ... OBD port, which gives them a window into the inner workings of your car — albeit not as much as a dedicated OBD ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years ...

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Then, download the app onto the mobile device. The last step is to install the trigger unit into your vehicle standard OBD-II interface. Blocks Unsafe Applications Once setup is complete ...