Do scan tools work on all cars?
Do scan tools work on all cars? Yes and no. While any OBD2 scanner can read engine codes on a vehicle with OBD2, that's where the universal functions stop. The diagnostic advice, maintenance features, and everything else only works on specific vehicles depending on the tool – even if it has OBD2. Does my car have OBD? All cars and light trucks built and sold in the United States after January 1, 1996 were required to be OBD II equipped. In general, this means all 1996 model year cars and light trucks are compliant, even if built in late 1995....