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Home >> Buick >> 2000 >> Regal LS >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0325: Knock Sensor Module Circuit >> Diagnostic Aids

Diagnostic Aids

Check for faulty connection at PCM. Check KS connector for damage. Ensure KS is installed properly.