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Home >> Kia >> 2007 >> Rondo Base >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 2) - 2.4L >> DTC P0325 Knock Sensor 1 Circuit >> DTC Detecting Condition
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DTC P0325 Knock Sensor 1 Circuit: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • Plausibility check
  • Open/short in signal or ground circuit
  • Poor connection or damaged harness
  • Faulty knock sensor
Enable Conditions
  • Knock detection function active
  • Engine RPM > 2700 RPM
  • Air mass > 0.5g/rev (250mg/tdc.)
  • No relevant failure
Threshold Value
  • Difference between the processed knock sensor signal and its mean does not exceed a threshold (0.08V) & the integral of the processed knock sensor signal does not reach the threshold (3V) for cylinders 2 and 3
  • If the mean processed knock sensor signal of any one cylinder leaves the valid range (0.1V~4.5V).
Diagnostic Time
  • 100 rev.
MIL On Condition
  • -