35675-ZVP-003 Map Sensor Assembly - Overview. The 35675-ZVP-003 Map Sensor Assembly is a critical component in Honda marine engine systems, specifically designed to monitor the manifold absolute pressure (MAP). It plays a vital role by accurately measuring the air pressure within the intake manifold, enabling the engine control module to optimize fuel delivery and ignition timing for efficient engine operation. This sensor assembly ensures the engine runs reliably under various operating conditi