EV Diagnostics
Source-backed diagnostic reference

P1646 EV diagnostic code

Driver 1 Line 6

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 6 Source
  • CADILLAC: Driver 1 Line 6 Source
  • CHEVY: Driver 1 Line 6 Source
  • GM: Driver 1 Line 6 Source
  • GMC: Driver 1 Line 6 Source
  • JAGUAR: Linear O2 Sensor Control Chip Bank 1 Source
  • OLDSMOBILE: Driver 1 Line 6 Source
  • SATURN: Driver 1 Line 6 Source
  • VOLKSWAGEN: Check DTC Memory Of All Wheel Drive ECU Source

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