P1747 – EPC Solenoid Open Circuit (Ford)

Description

P1747 Ford indicates the EPC solenoid circuit is open.

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Symptoms

  • Harsh shifting
  • Limp mode
  • Delayed shifting

Causes

  • Broken wiring
  • Failed EPC solenoid
  • Connector corrosion

Diagnosis

  • Check wiring continuity
  • Test solenoid
  • Inspect connector

Repair

  • Repair wiring
  • Replace EPC solenoid
  • Clean connector