3-243Twin outboard motor application(*1) Install the waterproof cap to the open terminals.1 Trim sensor2 Trim sensor coupler3 Speed sensor4 Water pressure sensor5 Engine ECM6 Pigtail bus wire7 Terminal resistor8 Main bus wire9 8 ft power wire0 Fuse (10 A)A Engine start switch (with engine shut-offswitch)B Tachometer unitC Fuel meter unitD Speedometer unitE Fuel tank (fuel level sensor)F GPSG Multisensor (speed, water temperature,and water depth)a Bus portb Device portc Power portÈ PORTÉ STBDColor codeB : BlackL : BlueP : PinkP/B : Pink/BlackW : WhiteY : YellowSystem diagram