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DTC P0325 Knock Sensor 1 Circuit: DTC Detecting Condition

DTC P0325 DETECTING CONDITION TABLE

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
  • Engine speed > 2200 RPM
  • Engine load > 0.4g/rev (220mg/tdc)
  • No relevant failure
Threshold Value
  • Difference between sensor signal and noise level < 0.08V
Diagnostic Time
  • 10 sec.
MIL On Condition
  • -