FixVault

DTC Detection Logic

DTC DETECTED CONDITION AND POSSIBLE CAUSE

DTC No. Trouble diagnosis name DTC detected condition Possible cause
P0327 Knock sensor circuit low input An excessively low voltage from the sensor is sent to ECM.
  • Harness or connectors (The sensor circuit is open or shorted.)
  • Knock sensor
P0328 Knock sensor circuit high input An excessively high voltage from the sensor is sent to ECM.