Source-backed diagnostic reference

P1328 EV diagnostic code

Knock Sensor 2 Bank 1 High Input

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

BMW: Knock Sensor 2 Bank 1 High Input Source
VOLKSWAGEN: Cylinder 4 Knock Control Limit Attained Source

Search and canonical URL

Capitalization, underscores, hyphens, colons and spaces are normalized to this canonical code identity so alternate scan-tool formats do not create duplicate pages.