ENGINE AND CVT INTEGRATED CONTROL (CAN COMMUNICATION CONTROL)
To control for better shift feeling and preventing the engine speed from dropping, the engine ECU and CVT-ECU communicate each other to exchange the engine output control signal to provide the real-time linkage control depending on the vehicle driving conditions.
CVT-ECU transmits information such as the rapid deceleration signal, lock-up in progress signal, torque down request signal to the engine ECU, and also receives information such as the torque down permission/prohibition signal, lock-up permission/prohibition signal, accelerator angle.