For the professional technician who works on a combination of newer- and older-model vehicles, the 3120 is a great choice. It features everything you need to troubleshoot Check Engine problems on OBD2 vehicles, plus coverage for the most popular 1982-1995 OBD1 cars and trucks. Works with any car, light truck, minivan, SUV or hybrid manufactured since 1996 (OBD2) – foreign and domestic, as well as the most popular 1982 to 1995 (OBD1) vehicles*. Patented, all-in-one screen shows 20 pieces of vital information all displayed at one time, including diagnostic trouble codes (DTCs) and their definition(s) in English, French and Spanish (selected by a menu command). Red-Yellow-Green Emission Readiness LEDs indicate if the vehicle is ready to pass an emissions test. They can also catch intermittent problems or confirm repairs during a drive cycle. Hot Keys make it easy to use this tool right out of the package, instead of wasting time learning how it works. They provide quick access to important information, including: ABS, DTCs, freeze frame and erase functions. Freeze frame shows engine conditions such as fuel trim, engine coolant temp, etc., at the time the Malfunction Indicator Lamp (MIL) was set. OEM Enhanced data and Transmission diagnostic codes also available for most popular Ford, GM, Chrysler, Toyota & Honda vehicles). Now features the ability to read and erase anti-lock brake (ABS) codes on most popular, newer-model vehicles (GM, Ford, Chrysler & Toyota). Automatica