P0325
ŚredniKnock Sensor Bank 1 — circuit malfunction
OBD-II (EN): Knock Sensor Circuit Malfunction
Code P0325 — Knock Sensor Bank 1 — circuit malfunction. Symptoms: retarded ignition timing (reduced power). Possible cause: faulty knock sensor. Professional diagnosis recommended.
Symptoms
Retarded ignition timing (reduced power), increased fuel consumption, engine knocking under load
Possible causes
Faulty knock sensor, incorrect sensor tightening torque, connector corrosion, damaged wiring
Affected systems
Silnik spalinowyUkład zapłonowy
Does code P0325 require professional diagnostics?
The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.