But how do cooling systems know when the engine is operating at the right temperature? In this guide, we take a closer look at coolant temperature sensors, . The engine coolant temperature sensor (ECT) is used to monitor the temperature of the engine's coolant. Most operate using electrical resistance. How hot does your vehicle's engine get during an average drive? You may not know—but hopefully your vehicle coolant temperature sensor.
A coolant temperature sensor is confined to the engine of a vehicle. This device measures the temperature of the vehicle's engine coolant. The engine coolant temperature (ECT) sensor is a relatively simple sensor that monitors the internal temperature of the engine. Coolant inside the engine block . The coolant temperature sensor, also known as the coolant temperature switch, is an engine management system sensor that is used to monitor the temperature .
It monitors and because of the way it is wired into the system, sends electrical signals back to the engine control module that uses the data to adjust the fuel. Fuel delivery, ignition timing and engine performance are among the key elements affected by the information the coolant temperature sensor. AutoZone Repair Guide for your Engine Cooling Coolant Temperature Sensor Testing.