What does the DTC code p0743 stand for?
Diagnostic trouble code (DTC) P0743 stands for “Torque Converter Clutch Solenoid Circuit Electrical.” It is set when the PCM detects a potential issue with the torque converter clutch (TCC) solenoid or its circuit. The torque converter is equipped with a TCC that creates a ‘mechanical lock’ between the engine and the transmission.
What are the possible causes of a p0743 Ford?
P0743 Ford Possible Causes. Faulty torque converter clutch solenoid valve. Torque converter clutch solenoid valve harness is open or shorted. Torque converter clutch solenoid valve circuit poor electrical connection. Low transmission fluid level. Dirty transmission fluid.
What causes a torque converter clutch code p0743?
Some common causes of code P0743 could include the following- Damaged, burnt, shorted, disconnected, or corroded wiring and/or connectors Defective TTC solenoid Dirty, contaminated, or degraded transmission fluid that prevents proper operation of the TTC solenoid. Failed or failing PCM or TCM.
What does error code p0743 mean on a Honda Accord?
Error Code P0743 is defined as Torque Converter Clutch (TCC) Solenoid Circuit Electrical. This means the PCM (powertrain control module, also known as ECM or engine control module in other vehicle makes) is seeing a fault in the TCC, which is contained inside…
What causes a torque converter error code p0743?
There are many factors that may lead to the occurrence of Error Code P0743, which include: Dirty or low transmission fluid. Failed TCC solenoid. Failed TCC assembly in torque converter. Short or ground problem in circuits or wires.
What causes torque converter clutch solenoid code p0740?
An error occurred while retrieving sharing information. Please try again later. Code P0740 can be caused by anything from a faulty solenoid to a costly internal transmission problem. As such, there isn’t a single, guaranteed fix for the code.