Data Output Channels
The data sent from the OBD port and the update rate varies from vehicle to vehicle. As such it is not possible to say exactly which channels of data will be present. If all channels are available then the following will be provided:
The OBDII interface will automatically read all available channels from the vehicle. If some of the above channels do not appear this does not mean that the system is not working – it is most likely that these channels are not available from the vehicle.