DTC P0743: TCC Solenoid Circuit, DTC P1742: TCC Solenoid Failure, DTC P1743: TCC Solenoid Failure Or DTC P1744: TCC System Malfunction: Notes

WARNING: This page is about a different car, the 2002 Mazda 626 and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.