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Home >> Suzuki >> 2006 >> Aerio Premium, FWD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> Diagnostic Information and Procedures >> DTC P0327 / P0328: Knock Sensor Circuit Low / High >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

DTC DETECTING CONDITION CHART

DTC detecting condition Trouble area
P0327: 
Knock sensor voltage: 1.0 V or more for 5 sec.
P0328: 
Knock sensor voltage: 3.7 V or more for 5 sec.
  • "RED" circuit open or shorted to ground
  • Knock sensor malfunction
  • ECM malfunction
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