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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...

Toyota prius 3rd gen Engine Coolant temperature sensor (Combination Meter) Assembly (G2) (89422-33030) Toyota Prius 3 rd Generation (XW30) Engine Coolant temperature sensor (Combination Meter) Assembly Wiring Guide: DIY Pinout Diagram What is: The Engine Coolant Temperature (ECT) Sensor in the Combination Meter Assembly monitors the engine’s coolant temperature and sends this data to the dashboard gauge and the vehicle’s ECU. It helps regulate engine performance, fuel mixture, and cooling fan operation. By displaying real-time temperature readings to the driver, it prevents overheating and supports efficient engine management and overall vehicle safety. Engine Coolant temperature sensor (Combination Meter) Assembly (89422-33030) OEM ECT sensor 89422-33030 for Toyota Prius 2009–2015 . ...