Where is the coolant temperature sensor on a mazda 6 diesel?

On a Mazda 6 diesel, the coolant temperature sensor is typically located near the engine's thermostat housing or cylinder head. It is usually situated in the cooling system, allowing it to accurately measure the temperature of the coolant as it circulates. Accessing it may require removing some components, depending on the specific model year. Always refer to the vehicle's service manual for precise location and instructions.