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 MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS ).