EV Diagnostics
Source-backed diagnostic reference

P1706 EV diagnostic code

TCM A/T Gear Position Switch Circuit Open

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: TCM A/T Gear Position Switch Circuit Open Source
  • FORD: High Vehicle Speed Observed in Park Source
  • HONDA: TCM A/T Gear Position Switch Circuit Open Source
  • INFINITI: TCM A/T Gear Position Switch Circuit Open Source
  • LINCOLN: High Vehicle Speed Observed in Park Source
  • MAZDA: High Vehicle Speed Observed In Park Source
  • MERCURY: High Vehicle Speed Observed in Park Source
  • NISSAN: Park Neutral Position PNP Switch Source
  • OTHER: High Vehicle Speed Observed in Park Source

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