EV Diagnostics
Source-backed diagnostic reference

B2603 EV diagnostic code

PSD Not Fully Closed During Self-Test

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

  • OTHER: PSD Not Fully Closed During Self-Test 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.