The torque converter needs to develop up stress inside it to move your vehicle forward, and when it doesn’t, it may well slip when accelerating. The PCM/TCM will never set a DTC Except if You will find there's problem Along with the electrical circuit managing the torque converter clutch solenoid. https://torque-converter-clutch64185.blogdal.com/34430222/the-fact-about-torque-converter-clutch-that-no-one-is-suggesting