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Home >> Genesis >> 2023 >> G70 3.3T, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (3 Of 7) >> DTC P0326-00: Knock Sensor 1 Circuit Range-Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
Main Action
  • Signal plausibility check
  1. Poor connection
  2. Short in harness
  3. Knock sensor
  4. ECM
Case 1 Prerequisite Condition
  • Knock control is functioning:
    • Engine coolant temperature (ECT) is higher than 65°C
    • Mass air flow is greater than 0.8 g/rev.
    • Ignition switch is turned ON.
    • Engine operation is out of start state.
  • Engine speed is faster than 2656 RPM.
Threshold value
  • Knock noise signal voltage is lower than 0.1367V
Case 2 Prerequisite Condition
  • Knock control is functioning:
    • Engine coolant temperature (ECT) is higher than 65°C.
    • Mass air flow is greater than 0.8 g/rev.
    • Ignition switch is turned ON.
    • Engine operation is out of start state.
Threshold value
  • Absolute value of difference between knock noise signal and its sliding average is lower than 0.0586V
Diagnosis Time
  • 200 rev.
MIL On Condition
  • 3rd Drive Cycle
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