![stm32 - Firmware design for OBD2 - available PIDs request to ECU - Electrical Engineering Stack Exchange stm32 - Firmware design for OBD2 - available PIDs request to ECU - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/rcndJ.png)
stm32 - Firmware design for OBD2 - available PIDs request to ECU - Electrical Engineering Stack Exchange
![List of on-board diagnostic parameter identifications (PID) used in... | Download Scientific Diagram List of on-board diagnostic parameter identifications (PID) used in... | Download Scientific Diagram](https://www.researchgate.net/publication/329790943/figure/tbl1/AS:705723315019777@1545268958463/List-of-on-board-diagnostic-parameter-identifications-PID-used-in-testing-Mode-21.png)
List of on-board diagnostic parameter identifications (PID) used in... | Download Scientific Diagram
![List of on-board diagnostic parameter identifications (PID) used in... | Download Scientific Diagram List of on-board diagnostic parameter identifications (PID) used in... | Download Scientific Diagram](https://www.researchgate.net/publication/329790943/figure/tbl1/AS:705723315019777@1545268958463/List-of-on-board-diagnostic-parameter-identifications-PID-used-in-testing-Mode-21_Q640.jpg)
List of on-board diagnostic parameter identifications (PID) used in... | Download Scientific Diagram
![What is OBD2? How it works? How it knows a car that something is not working via Diagnostic codes and a OBD tester? What is HEX-V2 | by Dragoș Bratu | Feb, What is OBD2? How it works? How it knows a car that something is not working via Diagnostic codes and a OBD tester? What is HEX-V2 | by Dragoș Bratu | Feb,](https://miro.medium.com/max/1400/1*Fuo9Q8bzchPZFcGovLq_OA.png)