P2763: Torque Converter Clutch Pressure Control Solenoid Control Circuit High — what it means, the affected system and what to check before replacing parts.
Meaning, symptoms, causes and checks
Torque Converter Clutch Pressure Control Solenoid Control Circuit High. Basic catalogue definition; diagnostic details have not yet been reviewed.
Affected system: Powertrain
Symptoms
- The engine warning may accompany rough or delayed automatic shifts.
- The transmission may hesitate or slip if converter-clutch control is disrupted.
Possible causes
- The torque-converter-clutch pressure-control solenoid or its electrical circuit may be defective.
- Damaged insulation or corroded connections may cause an abnormally high circuit signal.
What to check
- Read associated transmission codes; a high electrical signal does not prove high hydraulic pressure.
- Inspect accessible circuit wiring and connectors for damage, shorts and corrosion.
- Compare solenoid measurements with vehicle specifications; inspect fluid condition only as additional context.
Also written as: P2763-00, P276300 (some scan tools add the fault-type byte, e.g. -00).