Newer sorts of automatic transmission, like the semi-guide gearbox and CVT use other methods of energy shipping and delivery, and don't include torque converters. The PCM/TCM will never established a DTC Except You will find there's issue While using the electrical circuit managing the torque converter clutch solenoid. This section https://torque-converter-clutch54186.smblogsites.com/33992517/torque-converter-clutch-can-be-fun-for-anyone