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Home >> Kia >> 2007 >> Rio Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 2) >> DTC P0328 Knock Sensor 1 Circuit High Input >> DTC Detecting Condition
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DTC P0328 Knock Sensor 1 Circuit High Input: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check
  • Poor connection
  • Short to power in signal circuit
  • Knock sensor
  • ECM/PCM
Enable Conditions
  • Coolant temperature > 40 °C (104°F)
Threshold Value
  • Normalized reference level > upper limit, f(rpm)
Diagnostic Time
  • Continuous
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