What does code P0327 mean?

Knock Sensor 1 Circuit Low Input (Bank 1): The knock sensor 1 on bank 1 is reading below its expected voltage.

P0327 is rated as medium severity. Schedule service — affects performance or emissions.

P0327

Knock Sensor 1 Circuit Low Input (Bank 1)

Powertrain Code · Medium

What does P0327 mean?

The knock sensor 1 on bank 1 is reading below its expected voltage.

System: Knock Sensor

P0327 is a powertrain diagnostic trouble code indicating knock sensor 1 circuit low input (bank 1). This code is classified as medium severity, which means: schedule service — affects performance or emissions.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.