How can you fix code P0325?

Code P0325 indicates a problem with the knock sensor circuit in your vehicle. To fix this issue, start by inspecting the knock sensor and its wiring for any damage or loose connections. If the wiring is intact, test the knock sensor's resistance with a multimeter to ensure it's functioning correctly; replace it if it’s out of spec. Finally, clear the code and monitor the vehicle to ensure the issue is resolved.