Source-backed diagnostic reference

P1745 EV diagnostic code

Transmission system problems

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

  • FORD: Transmission system problems Source
  • JAGUAR: Pressure Regulator 1 Source
  • LINCOLN: Transmission System Problems Source
  • MAZDA: Line Pressure Solenoid Source
  • MERCURY: Transmission system problems Source
  • OTHER: Line Pressure Solenoid System Source
  • VOLKSWAGEN: Transmission Control Unit Relay Short To B+ Source

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