Toyota prius 3rd gen E.F.I Engine coolant Temperature Sensor Assembly (D6)
Toyota prius 3rd gen Engine coolant Temperature Sensor Assembly (D6)(89422-33030) Toyota Prius 3 rd Generation (XW30) Engine coolant Temperature Sensor Assembly Wiring Guide: DIY Pinout Diagram What is: The Engine Coolant Temperature (ECT) Sensor Assembly measures the temperature of the engine coolant and sends this data to the Engine Control Module (ECM). The ECM uses this information to adjust fuel injection, ignition timing, cooling fan operation, and emission control systems. Accurate coolant temperature sensing ensures smooth engine performance, improved fuel efficiency, and protection against engine overheating. Engine coolant Temperature Sensor Assembly (89422-33030) Detailed view of 89422-33030 sensor showing connector pins and coolant contact tip Hybri...