P0742
P0742 means "Torque Converter Clutch Stuck On". Severity: 🟡 Moderate. You can often drive short distances, but address it promptly to avoid further damage.
What the P0742 code means
| Code | P0742 |
| Definition | Torque Converter Clutch Stuck On |
| System | Powertrain (engine & transmission) |
| Type | Generic (SAE standard) |
| Subsystem | Transmission |
| Severity | 🟡 Moderate |
Common causes of P0742
- Stuck TCC solenoid
- Valve body issue
- Dirty fluid
How to fix P0742
- Replace TCC solenoid
- Service fluid
- Inspect valve body
Always confirm the diagnosis with a scan tool and live data before replacing parts.
Is it safe to drive with P0742?
You can often drive short distances, but address it promptly to avoid further damage.
P0742, answered.
What does P0742 mean?
P0742 stands for "Torque Converter Clutch Stuck On". It is a generic (sae standard) OBD-II powertrain trouble code.
Is it safe to drive with a P0742 code?
You can often drive short distances, but address it promptly to avoid further damage.
What causes P0742?
Common causes include: Stuck TCC solenoid; Valve body issue; Dirty fluid.
How do you fix P0742?
Typical fixes: Replace TCC solenoid; Service fluid; Inspect valve body. Always confirm the diagnosis before replacing parts.