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Home >> Nissan-Datsun >> 2008 >> Sentra SL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Control System - DTCS P0137 To P0445 (Qr25DE)) >> DTC P0327, P0328 KS >> On Board Diagnosis Logic

On Board Diagnosis Logic

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The MIL will not light up for these self-diagnoses. 

DTC DETECTING CONDITION AND POSSIBLE CAUSES CHART

DTC No. Trouble Diagnosis Name DTC Detected Condition Possible Cause
P0327 0327 Knock sensor circuit low input An excessively low voltage from the sensor is sent to ECM.
  • Harness or connectors

    (Knock sensor circuit is open or shorted.)

  • Knock sensor
P0328 0328 Knock sensor circuit high input An excessively high voltage from the sensor is sent to ECM.