Fault Code P0743
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0743
Torque Converter Clutch Electrical
This code indicates an electrical fault in the Torque Converter Clutch (TCC) circuit, preventing the clutch from engaging or disengaging properly.
Part Details
Part Name
TCC Solenoid or Wiring
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪800 - ₪3500
Engine Location
Transmission
Symptoms
- Increased fuel consumption
- Transmission overheating
- Vehicle feels sluggish or gears slip
- Check Engine Light on
Possible Causes
- 1Faulty TCC solenoid
- 2Open, shorted, or corroded wiring
- 3Loose or damaged electrical connector
- 4Problem with Transmission Control Module (TCM)
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