P1743
Torque Converter Clutch Solenoid Failed On Conditions
P1743 is an OBD-II diagnostic trouble code meaning: Torque Converter Clutch Solenoid Failed On Conditions. Common causes: engine blocking solenoid malfunction, open or short circuit in solenoid circuit. Estimated repair cost: $17–56.
Symptoms
- Increased fuel consumption
- Slipping or vibration when driving
- Transmission fluid overheating
- Deterioration in acceleration dynamics
- Check Engine light comes on
Causes
- Engine blocking solenoid malfunction
- Open or short circuit in solenoid circuit
- Wiring Harness Problems
- Low or contaminated transmission fluid
- Transmission control module (TCM) malfunction
How to Fix
- Check the level and condition of the transmission fluid
- Carry out diagnostics of the gas turbine engine blocking solenoid circuit
- Check solenoid resistance
- Replace the gas turbine blocking solenoid if necessary.
- Reset error and test drive
Related codes
Error P1743 by Vehicle Brand
FAQ
What does the P1743 code mean?
P1743 is an OBD-II diagnostic trouble code that indicates: Torque Converter Clutch Solenoid Failed On Conditions
What causes a P1743 error code?
The most common causes of P1743 include: Engine blocking solenoid malfunction; Open or short circuit in solenoid circuit; Wiring Harness Problems; Low or contaminated transmission fluid.
How do I fix a P1743 diagnostic trouble code?
To fix P1743: Check the level and condition of the transmission fluid. Carry out diagnostics of the gas turbine engine blocking solenoid circuit. Check solenoid resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1743?
Yes, but get it checked soon
How much does it cost to fix P1743?
The estimated repair cost for P1743 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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