obd2

  1. moty22

    Share My Creation Rev Counter Bluetooth OBD2

    RPM meter connected to Bluetooth OBD plug with ELM327. To request RPM you send to the ELM327 "010C" and the reply is: 7E8 04 41 0C 0D 80 . 7E8 = reply to test, 04 = reply with 4 bytes, 41 = reply OK, 0C = PID (command) echo, 0D 80 = 2 bytes of data. Most of the code is derived from Erel's examples.
  2. amidgeha

    Share My Creation OBD2 Fault Codes Explanation

    When you put a scanner on your car, see for yourself what the error code is and this app will explain it all for you such as cause, symptoms and much more. Don't let them fool you. Download Link
  3. amidgeha

    Share My Creation Throttle Reset OBD2

    Simply reset your throttle body in order to fix throttle problems . (This function works on most cars like Hyundai, Mercedes Benz , BMW etc... Note: Throttle Reset works with an ELM327 based car scanner that plugs into the diagnostics socket in the car and pairs with this app over Bluetooth...
  4. Csaba Balogh

    Android Question Looking for OBDII Bluetooth example

    Hi There, I am very new to Bluetooth connection and also to OBDII. I was searching the forum topics lately and found some useful threads but I couldn't find one that would give a complete example on how to get the hang of the problem. On the first run I'd like to read the RPM data of my car's...
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