Except For California

P0327, P0328 KS

Description
The knock sensor is attached to the cylinder block. It senses engine knocking using a piezoelectric element. A knocking vibration from the cylinder block is sensed as vibrational pressure. This pressure is converted into a voltage signal and sent to the ECM.

DTC Logic




DTC Detection Logic

Step 1-2:

DTC Confirmation Procedure

Step 1-2:

Step 3-5:

Diagnostic Procedure

Step 1:

Component Inspection