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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Controls And Fuel - 2.4L - DTC P0114 To DTC P0604) >> Diagnostic Information and Procedures >> DTC P0324, P0326, or P06B6: Knock Sensor >> Conditions for Setting the DTCs

Conditions for Setting the DTCs

WARNING: This page is about a different variant/trim than selected.

P0324 

The ECM detects that the knock sensor signal performance is out of the normal calibrated range due to excessive engine knock on a per cylinder basis.

P0326 

The ECM detects that the knock sensor signal performance is out of the normal calibrated range due to low signal level.

P06B6 

The ECM has detected a fault in the knock sensor processor open circuit diagnostic internal test circuit.

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