Understanding Subaru OBD-II Trouble Codes P0202 When it comes to diagnosing and troubleshooting issues with your Subaru vehicle, the On-Board Diagnostic (OBD) system plays a crucial role. OBD-II trouble codes are alphanumeric codes that are generated by the OBD system to indicate specific problems or malfunctions in various components of the vehicle. What is OBD-II?…