What is a TCC circuit malfunction?

What is a TCC circuit malfunction?

P0740: Torque Converter Clutch Circuit Malfunction OBD-II Trouble Code. The presence of a P0740 DTC means that the ECU has detected a problem in the circuit that controls the torque convertor clutch solenoid. A torque converter clutch (TCC) circuit malfunction is what triggers trouble code P0740.

How much does it cost to fix code P0740?

The cost of replacing the solenoid may range from $85 to $400. Each solenoid costs only $15-$30 on average but can be as expensive as $100.

Can you drive with a P0740?

A P0740 code should always be addressed immediately to prevent further damage to the vehicle. It may be unsafe to drive if this trouble code is accompanied by drivability symptoms.

How do you fix a torque converter clutch circuit stuck on?

What Repairs Will Fix P0742?

  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 rebuilt or remanufactured transmission.

How do I fix code P0740?

Repairs that can fix the P0740 code may include:

  1. Replacing the torque converter clutch solenoid.
  2. Replacing the torque converter or clutch.
  3. Adding or replacing transmission fluid and filter.
  4. Replacing the powertrain control module.
  5. Overhauling the current transmission.
  6. Replacing the transmission with a brand new one.

Is P0740 serious?

The P0740 code can be very serious as it can cause drivability issues. This is one of the codes that can leave a driver stranded on the side of the road. A good running engine means nothing without a properly operating transmission to transfer the engine power to the wheels.

How do I fix error code P0740?

What repairs can fix the P0740 code?

  1. Replace Torque converter clutch (TCC) solenoid.
  2. Repair Faulty Wirings to Torque converter clutch (TCC) solenoid.
  3. Repair or Clean Connector plugs to the Torque converter clutch (TCC) solenoid.
  4. Replace Transmission control module (TCM)