What does code P0743 mean?

Torque Converter Clutch Circuit Electrical: The TCC solenoid circuit has an electrical fault — open or short.

P0743 is rated as high severity. Address soon — may cause further damage.

P0743

Torque Converter Clutch Circuit Electrical

Powertrain Code · High

What does P0743 mean?

The TCC solenoid circuit has an electrical fault — open or short.

System: Transmission

P0743 is a powertrain diagnostic trouble code indicating torque converter clutch circuit electrical. This code is classified as high severity, which means: address soon — may cause further damage.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.