An engine temperature sensor, or coolant temperature sensor, is an digital machine that measures the temperature of an engine’s coolant. This info is then despatched to the engine’s laptop, which makes use of it to regulate the engine’s efficiency. A defective engine temperature sensor can result in a wide range of issues, together with engine overheating or harm, in addition to decreased gas effectivity. Testing an engine temperature sensor is a comparatively easy process that may be carried out at house with a number of fundamental instruments. First, find the sensor, which is often positioned close to the engine’s thermostat. After you have positioned the sensor, disconnect {the electrical} connector and take away the sensor from the engine. Subsequent, join a multimeter to the sensor’s terminals. The multimeter ought to be set to the ohms setting. If the sensor is functioning correctly, the multimeter will show a studying of between 200 and 300 ohms. If the sensor isn’t functioning correctly, the multimeter will show a studying of infinity. In case you are uncertain find out how to check an engine temperature sensor, you’ll be able to at all times seek the advice of a certified mechanic. Changing a defective engine temperature sensor is a comparatively cheap and straightforward restore that may assist to stop severe engine harm.
1. Find
Finding the engine temperature sensor is step one in testing it. The sensor is often positioned close to the engine’s thermostat, which is answerable for regulating the engine’s temperature. By understanding the placement of the sensor, you’ll be able to shortly and simply entry it for testing.
