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Fault Code P0744

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0744

Torque Converter Clutch Circuit Intermittent

Severity: High

This code indicates intermittent or sporadic issues in the Torque Converter Clutch (TCC) circuit, potentially causing irregular engagement of the clutch.

Part Details

Part Name

TCC Solenoid, Wiring or TCM

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪800 - ₪4000

Engine Location

Transmission

Symptoms

  • Intermittent increased fuel consumption
  • Transmission overheating
  • Slipping or shuddering during shifts
  • Intermittent check engine light

Possible Causes

  • 1Loose connections or corrosion in wiring
  • 2Intermittently faulty TCC solenoid
  • 3Sporadic issue with the Transmission Control Module (TCM)
  • 4Stuck valve in the valve body

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