Quote Originally Posted by mina_nuka View Post
CTS is coolant temperature sensor, Toyota calls it water temperature sensor hence the THW input terminal to the ECM


I CS I don't know I did not mention that
Your car might have inter-computer communication problem or your CTS is giving wrong signals. Have your car scanned for communication or U codes. What you are doing is way too far from the possible cause. You might even have IPC problems. Be very careful of mickey mouse trouble code readers and dongl