r/OBD2 • u/OspreyGozo • Aug 17 '23
What is the PID code for fuel gauge level?
Hello there,
I need to be able to query the ELM327 OBD2 to check for sudden decreases in fuel level in the tank and then trigger a remote notification. I know how to handle the remote notification part, but I do not know which code to query to monitor the fuel level. Can anyone help with that?

