Torque Converter Clutch (TCC) Solenoid

DESCRIPTION
The Torque Converter Clutch solenoid (TCC solenoid) provides torque converter clutch control by shifting the converter clutch control valve to apply or release the torque converter clutch.

SYMPTOMS
Failed ON - engine stalls in drive at idle low speeds with brake applied or MANUAL 2.

Failed OFF - converter clutch never engages. May flash transmission control indicator lamp.

DIAGNOSTIC TROUBLE CODES
629, P0741, P0743, P1742, P1743, P1744