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Home >> Honda >> 2021 >> Insight EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Advanced Diagnostics (1 Of 2) >> Advanced Diagnostics >> DTC P0327, P0328 >> Malfunction Threshold >> DTC: P0328

DTC: P0328

The knock sensor output voltage is 4.50 V or more for at least 2.0 seconds.