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Home › Chevrolet › 2001 › Chevy Express G3500, Van Cargo, 4.3 W › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics - 4.3L › Diagnostic Tests › DTC P0325: Knock Sensor Module Circuit › Code Enable Criteria

Code Enable Criteria

Engine run time is more than 10 seconds.

DTC sets when PCM detects a malfunction in KS diagnostic circuitry that will not allow proper diagnosis of KS system.