EV Diagnostics
Source-backed diagnostic reference

P1647 EV diagnostic code

Driver 1 Line 7

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

  • BUICK: Driver 1 Line 7 Source
  • CADILLAC: Driver 1 Line 7 Source
  • CHEVY: Driver 1 Line 7 Source
  • GM: Driver 1 Line 7 Source
  • GMC: Driver 1 Line 7 Source
  • JAGUAR: Linear O2 Sensor Control Chip Bank 2 Source
  • OLDSMOBILE: Driver 1 Line 7 Source
  • SATURN: Driver 1 Line 7 Source
  • VOLKSWAGEN: Check Coding Of ECUs In Data Bus Powertrain 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.