P0743 OBD Trouble Code

4 results found

P0743 - Generic
Type Powertrain - Transmission - ISO/SAE Controlled
Description

Torque Converter Clutch Circuit Electrical

P0743 - Chrysler
Type Powertrain - Transmission - ISO/SAE Controlled
Description

Torque Converter Clutch Solenoid Circuit Conditions

Cause

Key on or engine running, then the PCM detected an open or short circuit condition in the TCC solenoid or its circuit

P0743 - Ford
Type Powertrain - Transmission - ISO/SAE Controlled
Description

TCC Circuit Conditions

Cause

Engine running in gear, VSS signals received, and PCM did not detect a voltage change at TCC solenoid with it on

P0743 - GM
Type Powertrain - Transmission - ISO/SAE Controlled
Description

TCC Enable Circuit Electrical (4L30-E Transmission)

Cause

Engine running with the TCC commanded off, TCM high side driver closed, then the PCM detected a short to ground (TCM detected less than 2.45v for 0.18 seconds on the control circuit), or an open circuit (TCM detected 2 45-3 53 volts for 0.18 seconds on the control circuit), or it detected a short to battery (TCM detects more than 4 02 volts for 0.18 seconds on the control circuit)

Try also: http://www.obd-codes.com/p0743