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GM OBD Driving Cycle

A complete driving cycle will perform diagnostics on all monitored systems and can usually be completed in less than fifteen minutes. Performing a GM OBD-II Driving cycle: Cold Start In order to be classified as a cold start the engine coolant tempera....

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OBD Software Development Getting started

Engineers and programmers are often intimidated by the prospect of interfacing with OBD-II systems. Five protocols, a dozen modes, hundreds of parameters, thousands of trouble codes. Who can figure it all out? The good news is, tapping into....

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OBD Future applications

Like most data-driven technologies (such as GPS and cellular data), the future of OBD-II technology lies in convergence. For example, newer OBD-II scanners and readers are starting to integrate Wi-Fi technology to wirelessly connect to a nearby laptop....

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What is the best time and mileage for vehicle maintenance? What should I pay attention to?

Car maintenance is divided into major maintenance and minor maintenance. At ordinary times, the maintenance we do every 5000 km or half a year mainly refers to minor maintenance, including changing engine oil and filter, checking whether vehicle headlights, tires and brake pads are normal; while majo....

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General Motors Driving Cycle

A complete driving cycle should perform diagnostics on all systems. A complete driving cycle can be done in under fifteen minutes. To perform an OBDII Driving cycle do the following: Cold Start. In order to be classified as a cold start the engine coolant temperature must be below 50C (122F) and with....