OBD Auto Doctor app to look up your car check engine code on the go, powered by the web's largest database of OBD2 code library.
Get the description and the possible cause of the check engine code by searching for the code for all of the major manufacturers and now with quick access to your search history and save results to for use at a later date.
For example, if a DTC reports a sensor fault, replacement of the sensor is unlikely to resolve the underlying problem. The fault is most likely to be caused by the systems that the sensor is monitoring, but might even be caused by the wiring to the sensor itself.
DTCs is may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.
Torque Free OBD requires the OBD II dongle ELM327 based to communicate with a car.
So to avoid unpredictable hazards when fixing and scanner vehicls based on it's DTC codes -- make sure you get a reliable OBD2 scanner reader that'll thoroughly scan the vehicle for faults beyond traditional DTC codes.
We already have more than 500 different vehicles in our database including the following makes: