DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms(Trouble diagnosis content) | DTC detection condition | |
| P0743 | TORQUE CONVERTER(Torque Converter Clutch Circuit Electrical) | Diagnosis condition | TCM power supply voltage: More than 11 V |
| Signal | - | ||
| Threshold | TCM judges that solenoid valve circuit is shorted to ground | ||
| Diagnosis delay time | Maintained for 1 second | ||
POSSIBLE CAUSE
- Harness or connector (Torque converter clutch solenoid valve circuit is shorted to ground)
- Torque converter clutch solenoid valve
FAIL-SAFE
- Start is slow
- Acceleration is slow
- Lock-up is not performed