Knock Control System Check

Check the knock sensor circuit if diagnostic trouble code No. P0327 or No. P0328 is shown.

(Refer to - MFI Diagnosis, Diagnostic Trouble Code procedures, Code No. P0327: Knock Sensor Circuit Low DTC P0327: KNOCK SENSOR CIRCUIT LOW ).

(Refer to - MFI Diagnosis, Diagnostic Trouble Code procedures, Code No. P0328: Knock Sensor Circuit High DIAGNOSIS ).