Where is the knock sensor on a 2004 Mazda 2 DY with zy 1.5 engine?

On a 2004 Mazda 2 DY with a ZY 1.5 engine, the knock sensor is typically located on the engine block. It is usually found near the cylinder head, often on the side or rear of the engine, secured with a bolt. You may need to remove some components or covers for better access to the sensor during inspection or replacement. Always consult the vehicle's service manual for precise location and procedures.