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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 P0325, P0327, or P0328: Knock Sensor >> Conditions for Setting the DTCs

Conditions for Setting the DTCs

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P0325 

The ECM detects that a knock sensor signal circuit is open for greater than 6s.

P0327 

The ECM detects that a knock sensor signal circuit is shorted to ground for greater than 6s.

P0328 

The ECM detects that a knock sensor signal circuit is shorted to voltage for greater than 6s.