P1737 – Torque Converter Clutch Circuit Fault (Ford)

Description

P1737 Ford indicates a fault in the torque converter clutch circuit.

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Symptoms

  • Shuddering
  • Slipping
  • Poor fuel economy

Causes

  • Wiring fault
  • Failed TCC solenoid
  • Valve body issue

Diagnosis

  • Check TCC circuit
  • Inspect wiring
  • Test solenoid

Repair

  • Repair wiring
  • Replace TCC solenoid
  • Repair valve body