Source-backed diagnostic reference

P0D56 EV diagnostic code

Proximity Detection Circuit A

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

GENERIC: Proximity Detection Circuit A Source
GENERIC: Proximity Detection Circuit A 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.