OBD codes / P0325
P0325
ModerateKnock Sensor 1 Circuit Malfunction (Bank 1)
Get it looked at soon to avoid further wear.
Likely causes
- faulty knock sensor
- wiring
- connector corrosion
Common fixes
- replace knock sensor
- repair wiring
Seeing P0325 on your car? Get a diagnosis specific to your exact year, make and model.
Diagnose P0325 for my vehicleGeneric OBD-II reference. Manufacturer-specific behavior varies — confirm with a scan tool and, for safety-related codes, a professional inspection.