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Home >> Kia >> 2005 >> Sedona LX >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> Diagnosis >> DTC P0325: Knock Sensor 1 Circuit >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item Detecting Condition Possible cause
DTC Strategy
  • Signal at current segment is compared to previous one
  • Poor connection
  • Open or short in knock sensor circuit
  • Faulty Knock Sensor
  • Faulty PCM
Enable Conditions
  • Time after start > 2 sec
  • Engine speed > 2500 rpm
  • Load value > 30%
Threshold value
  • Amount of change Vp (t) - Vp (t-1) < 0.06V
  • Counter that above condition is fulfilled greater than or equal to 200 times
Diagnosis Time
  • Continuous
MIL On Condition
  • No MIL On
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