With all the 3-passage torque converter, two passages are utilized for transmission oil (ATF) movement with the torque converter and for clutch cooling, when the 3rd passage is made use of independently to regulate the lock and unlock in the clutch. The tables underneath summarises the definition of every DTC, https://torque-converter-clutch82468.theisblog.com/34196370/top-torque-converter-clutch-secrets