DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms(Trouble diagnosis content) | DTC detection condition | |
| P0740 | TORQUE CONVERTER(Torque Converter Clutch Circuit/Open) | Diagnosis condition | When all of the following conditions are satisfied:
|
| Signal | - | ||
| Threshold | TCM judges that solenoid valve circuit is open | ||
| Diagnosis delay time | Maintained for 5 seconds | ||
POSSIBLE CAUSE
- Harness or connector (Torque converter clutch solenoid valve circuit is open or shorted to power supply)
- Torque converter clutch solenoid valve
FAIL-SAFE
- Start is slow
- Acceleration is slow
- Lock-up is not performed