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Home › Buick › 2002 › Century Custom › Repair and Diagnosis › Engine Performance › System › Engine Control System Self-Diagnostics - 3.1L Engine › Diagnostic Tests › DTC P0325: Knock Sensor Module Circuit › Conditions For Setting DTC

Conditions For Setting DTC

The PCM detects a malfunction in the KS diagnostic circuitry which will not allow proper diagnosis of the KS circuit.
Condition exists for at least 1 second.