Any autoparts store (Autozone, O'Reilly, etc) can pull the OBD codes using a portable reader for free.
Alternatively, you can get a Bluetooth OBD dongle off Amazon for ~20 bucks and use a smartphone app to read the code (I use Torque with my Android, i know there are iOS equivalents).
Hopefully it's something minor like a loose gas cap (which will go away on its own after a few miles of driving).
Alternatively, you can get a Bluetooth OBD dongle off Amazon for ~20 bucks and use a smartphone app to read the code (I use Torque with my Android, i know there are iOS equivalents).
Hopefully it's something minor like a loose gas cap (which will go away on its own after a few miles of driving).