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Home >> Kia >> 2019 >> Soul Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (2 Of 3) >> DTC P0326: Knock Sensor 1 Circuit Range/Performance (Bank 1) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
Case 1 DTC Strategy
  • Knock control signal evaluation
  1. Poor connection
  2. Open or short in signal circuit
  3. Knock sensor
Threshold Value
  • Current combustion signal evaluation not possible
  • Knock evaluation measuring window not possible
Diagnostic Time
  • Continuous
Case 2 DTC Strategy
  • Electrical check
Threshold Value
  • Short circuit to ground, line A
  • Short circuit to ground, line B
  • Short circuit to battery, line A
  • Short circuit to battery, line B
Diagnostic Time
  • Continuous
Case 3 DTC Strategy
  • Signal check high
Enable Conditions
  • ECT greater than 40°C (104°F)
  • Engine speed greater than 2440 rpm
  • Engine load greater than 35%
Threshold Value
  • Normalized reference level less than Upper limit, f(rpm) missing rpm specification
Diagnostic Time
  • Immediate
Case 4 DTC Strategy
  • Signal check low
Enable Conditions
  • ECT greater than 40°C (104°F)
  • Engine speed greater than 2440 rpm
  • Engine load greater than 35%
Threshold Value
  • Normalized reference level less than Lower limit, f(rpm) missing rpm specification
Diagnostic Time
  • Immediate
MIL ON Condition
  • 2 driving cycle
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