EV Diagnostics
Source-backed diagnostic reference

P1671 EV diagnostic code

A/T FI Data Line No Signal

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

  • ACURA: A/T FI Data Line No Signal Source
  • BUICK: Driver 4 Line 1 Source
  • CADILLAC: Driver 4 Line 1 Source
  • CHEVY: Driver 4 Line 1 Source
  • GM: Driver 4 Line 1 Source
  • GMC: Driver 4 Line 1 Source
  • HONDA: A/T FI Data Line No Signal Source
  • INFINITI: A/T FI Data Line No Signal Source
  • OLDSMOBILE: Driver 4 Line 1 Source
  • SATURN: Driver 4 Line 1 Source

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