30400-ZV7-F03 Ign Cont Module - Overview. The 30400-ZV7-F03 Ign Cont Module is a vital component of the Honda marine engine ignition system. This ignition control module regulates the ignition timing and spark delivery, playing an essential role in the efficient and reliable operation of Honda marine engines. Precision-engineered to factory specifications, it integrates seamlessly with existing engine components, ensuring optimal performance, durability, and system reliability.. Key Features. Th