Launch 3001 built in over 3000 generic error code definitions, you can type the fault code online, it can help you know car problem quickly.
launch 3001 car diagnostic tool compatible with OBDII protocol, support work on Suzuki, Honda, Mitsubishi, Nissan, Toyota, Mazda, Daewoo, Hyundai, Kia, Subaru, Infiniti, Lexus, Acura, Isuzu,Jeep Ford, EU-Ford, GM, Chrysler, Mini, Vauxhall, Dacia, Alfa-Romeo, Lancia, Peugeot, Renault, Citroen, Benz, BMW, VW, Opel, Volvo, Fiat, Land Rover, Porsche, Seat, Skoda, Audi, Saab, Sprinter,Chrysler.
When the engine light is on, it can not turn off by itself, you need to use car scan tool or diagnostic tool to turn off it.
If the engine light light on all the way, it maybe increase emissions, increase fuel consumption, and make engine damage. You can use launch creader 3001 check it, it will tell you what's wrong, you can solve the problem according to the fault code.
This scan tool comes with obd2 full function, you can read I/M readiness status in diagnostic menu,make sure the monitor was set before taking it to smog, help you pass the smog check easily, save your time and money. It is very easy to carry, you can put it on your car, check your car problem any time.
Where is obd2 port of your car?
The OBD2 port is often under the dash, or under a panel below the handbrake in the centre console. Plug Launch CReader 3001 obd2 connector into obd2 port of car when car's engine on or ignition on, that this obd2 scanner can reader codes for engine.