So I have collected some information about OBDII standard support. Even more vehicles had been tested by thousands of users who have written to me. During the development of a Car Scanner I’ve tested a lot of cars. Each bit in the response equals 0.25 rpm.Ī common misconception is that this standard supports all vehicles from 1996 model year. For example, to find out the current engine speed, it is necessary to perform a “010C” request. In addition, the standard regulates the list of possible queries and deciphering their answers. Requirements for software include mandatory support for the car one of the protocols: To this connector we plug in the ELM327 adapter. The OBDII standard includes requirements to the hardware and software of the car.įor us it is important that the hardware requirements is the mandatory presence of the standard D-shaped diagnostic connector with 16 pins. Yes, the OBDII standard is primarily designed to prevent harm to the environment, but it actually helps to diagnose other faults. If in fact is a set of rules and requirements that must be met for a car in order to be able to diagnose faults associated with the possible harm to the environment. Is Car Scanner compatible with my car? I receive lot’s of e-mails with this question and it’s not as easy as it seems.Ĭar Scanner is compatible with all cars, that are compatible with international standards SAE J1979 and ISO 15031-5, that are both known as OBD-II standard.
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