As Alex began to work on the car, he realized that the 17c61 ECU was the culprit behind the issues. However, when he tried to access the ECU's wiring diagram, he was met with a cryptic pinout that seemed to make no sense. The diagram showed a maze of wires, with labels like "VREF", "GND", and "CAN_H" that meant little to him.
These are the gateway for OBDII diagnostics and flash programming. 17c61 ecu pinout
A very specific topic!