P0743 FORD code

The P0743 trouble code means that the powertrain control module has found in abnormality with the torque converter clutch circuit.

How do I fix code P0743?

What Repairs Will Fix P0743?

  1. Replace the torque converter clutch solenoid.
  2. Replace the torque converter or clutch.
  3. Change transmission fluid and filter.
  4. Repair/replace damaged wiring and connectors.
  5. Repair/replace TCM or ECU.
  6. Install a remanufactured or rebuilt transmission.


Where is the torque converter solenoid located?

Zitat von Youtube: Okay between the transmission. And the engine it connects the engine and transmission.

How do you fix a torque converter clutch circuit intermittent?

What repairs can fix the P0744 code?

  1. Checking and replacing transmission fluid; if the fluid is found to be very dirty, flushing the system and replacing the torque converter may be required.
  2. Checking and replacing any shorted or faulty wiring, connectors, and circuitry.
  3. Replacing the internal transmission harness.

How much does it cost to replace a torque converter clutch solenoid?

On average individual solenoids cost between $15-$30, with prices reaching as high as $100, according to Autoservicecosts. Depending on the number of solenoids you need to replace and service time, labor costs will range from $70–$150.

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How do you fix a shift solenoid B malfunction?

The most common repair for the P0755 code is replacement of the shift solenoid circuit.



However, other repairs may include:

  1. Replacing a failed shift solenoid.
  2. Topping off low fluid.
  3. Changing burned, dirty fluid.
  4. Replacing or repairing a damaged wiring harness.


How do you bypass a TCC solenoid?

To bypass the shift and TCC solenoids, you simply need to connect standard 194 light bulbs to these individual circuits coming from the PCM and then connect the other side of the bulbs to ignition B+. The light bulbs will then serve as a “load” which will simulate the solenoids.

What happens when a torque converter solenoid goes bad?

When the torque converter starts malfunctioning, you may feel shuddering and even slipping in overdrive. You usually notice your car shuddering because it feels like it’s vibrating. Your car will vibrate even when you’re not going very fast. The shuddering makes the car lag and is very noticeable.

How do I know if my torque converter is bad?

6 Signs of a Failing Torque Converter

  1. Loss of Acceleration. …
  2. Slipping Between Gears. …
  3. Vehicle Won’t Shift at All. …
  4. Transmission is Overheating. …
  5. Transmission Fluid Leak. …
  6. Bad Transmission Fluid.


What are the symptoms of a bad TCC solenoid?

SYMPTOMS – Failed in the Open Position



With the transmission unable to slip, the engine will stall when the vehicle comes to a stop. This type of solenoid failure will set a Diagnostic Trouble Code causing the Check Engine Light to illuminate.

What does torque converter clutch circuit intermittent mean?

When the ECU stores a P0744 diagnostic trouble code, it means the ECU isn’t able to be in full control of the torque convertor clutch.

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What is torque converter clutch circuit?

The (TCC) torque converter clutch creates a one-to-one connection between the engine and the transmission that increases fuel mileage and reduces transmission fluid temperatures. Slippage consumes power during the coupling phase. Locking the converter shell to the turbine shaft prevents this slippage from occurring.