DTC P0327 Knock Sensor 1 Circuit Low Input: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item	Detecting Condition	Possible Cause
DTC Strategy	Signal check	Poor connection Open or short to ground in signal circuit Knock sensor ECM/PCM
Enable Conditions	Engine speed > 2600rpm
Threshold Value	Normalized reference level ≤ lower limit, f (rpm)
Diagnostic Time	Continuous
MIL ON Condition	DTC only