Fault Code P0742
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0742
Torque Converter Clutch Circuit Stuck Off
This code indicates that the torque converter clutch remains disengaged (unlocked) even when it should be locked, causing clutch slippage.
Part Details
Part Name
Torque Converter or TCC Solenoid
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪1500 - ₪6000
Engine Location
Transmission
Symptoms
- Increased fuel consumption
- Transmission overheating
- Vehicle feels sluggish or gears slip
- Shuddering or power transfer issues
Possible Causes
- 1Defective or stuck TCC solenoid
- 2Damaged wiring to the TCC circuit
- 3Stuck TCC valve in the valve body
- 4Problem with the torque converter itself
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