P0328 — Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)

What it means

P0328 is an OBD-II diagnostic trouble code: Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor).

Typical fix

Confirm the code with an OBD-II scanner, then inspect the component or circuit named above. Consult a vehicle-specific service manual for the full diagnostic and repair procedure.