P1726 – Gear Ratio Error (General) (Ford)

Description

P1726 Ford indicates a general gear ratio error not limited to a specific gear.

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Symptoms

  • Harsh shifting
  • Slipping
  • Limp mode

Causes

  • Low fluid
  • Worn clutches
  • Hydraulic pressure issue

Diagnosis

  • Check fluid level
  • Inspect clutches
  • Test pressure

Repair

  • Refill fluid
  • Repair valve body
  • Rebuild transmission