P1723 – Gear Ratio Error in 3rd (Ford)

Description

P1723 Ford indicates the transmission gear ratio in 3rd gear does not match the expected value.

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Symptoms

  • Harsh shifting
  • Slipping
  • Limp mode

Causes

  • Low fluid
  • Worn clutches
  • Valve body fault

Diagnosis

  • Check fluid level
  • Inspect clutches
  • Test hydraulic pressure

Repair

  • Refill fluid
  • Repair valve body
  • Rebuild transmission

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