P1745 – EPC Solenoid Fault (Ford)

Description

P1745 Ford indicates a fault in the EPC (electronic pressure control) solenoid.

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Symptoms

  • Harsh shifting
  • Delayed shifting
  • Limp mode

Causes

  • Failed EPC solenoid
  • Wiring fault
  • Valve body issue

Diagnosis

  • Test solenoid resistance
  • Inspect wiring
  • Check pressure

Repair

  • Replace EPC solenoid
  • Repair wiring
  • Repair valve body