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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 2.5L (LCV) - Diagnostic Information And Procedures (P0010 - P034B)) >> Diagnostic Information And Procedures >> DTC P0324, P0326, P0331, P06B6, Or P06B7: Knock Sensor System >> 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 either 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 1 signal performance is out of the normal calibrated range due to a low signal level.

P0331 

The ECM detects that the knock sensor 2 signal performance is out of the normal calibrated range due to a low signal level.

P06B6 and P06B7 

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

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