Operation CHARM: Car repair manuals for everyone.

Torque Converter Clutch (TCC) Solenoid

DESCRIPTION
The Torque Converter Clutch (TCC) solenoid is used to control the apply and release of the TCC.

SYMPTOMS
Failed ON - engine stalls in second gear (D2 range) at low idle speeds with the brake applied.
Failed OFF - converter never engages.

DTCs
P0743*, P0741**, P1741**, P1742, P1743, P1744**, P1767*, P1740*.

* Output circuit check, generated only by electrical conditions.
** May also be generated by some nonelectrical transmission component condition.