Source-backed diagnostic reference

P1342 EV diagnostic code

Misfire During Start Cylinder 1

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: Misfire During Start Cylinder 1 Source
VOLKSWAGEN: Ignition Coil Power Output State 1 Short To B+ 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.