How do I fix code P0743?
What Repairs Will Fix P0743?
- Replace the torque converter clutch solenoid.
- Replace the torque converter or clutch.
- Change transmission fluid and filter.
- Repair/replace damaged wiring and connectors.
- Repair/replace TCM or ECU.
- Install a remanufactured or rebuilt transmission.
What causes a P0743 code?
The following are some of the most common causes for the P0743 code: Faulty torque converter clutch solenoid. Defective torque converter. Mechanical internal transmission failure.
What is the torque converter code?
P0741
P0741 is an OBD-II generic code. A P0741 is set whenever an engine’s control computer (ECC) detects a fault with the vehicle’s transmission torque converter clutch. The transmission torque converter clutch is designed to lock the torque converter when the vehicle is in high speed.
How do I tell if my torque converter is bad?
There are several signs that you might have a torque converter issue:
- Loss of Acceleration.
- Slipping Between Gears.
- Vehicle Won’t Shift at All.
- Transmission is Overheating.
- Transmission Fluid Leak.
- Bad Transmission Fluid.
What does p0743 mean on a torque converter?
P0743 Meaning The Torque Converter Clutch (TCC) solenoid valve is activated, with the gear in D4, by the Transmission Control Module (TCM) in response to signals sent from the vehicle speed and the Engine Control Module (ECM). Lock-up piston operation will then be controlled.
What does fault code p0743 on OBD II mean?
What Does Code P0743 Mean? OBD II fault code P0743 is a generic code that is defined as “Torque converter clutch (TCC) solenoid –electrical”, and is set when the PCM (Powertrain Control Module) detects an abnormal voltage in the electrical control circuit of the TTC ( T orque C onverter C lutch) solenoid.
What is the diagnostic code for torque converter clutch?
This diagnostic trouble code is set when the Engine Management Computer (EMC) also known as the Powertrain Control Module (PCM) and also known as the Engine Control Module (ECM) detects a fault with the torque converter clutch (TCC) solenoid electrical circuit, which is contained inside the transmission.
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…