There's a issue with the electrical circuit of the torque converter clutch solenoid. Therefore the Handle module (PCM/TCM) can not effectively Management the clutch, meaning the torque converter clutch is either within a long-lasting/intermittent locked condition, or open up point out or slipping. Prior to commencing any diagnostics, Look at https://brooksfoqrs.liberty-blog.com/34376229/torque-converter-clutch-for-dummies