On the Multifunction Tach the Trim indicator doesn't work & the oil pressure flashes. I am thinking it is the wiring from the outboard to the console. I have a Yamaha factory manual which has the wiring diagram. It shows 2 connectors at the front of the engine, 1-4 pin & 1-2 pin which this outboard has. I looked at a wiring diagrams that shows 1 main harness and 1 trim/oil cable from the engine to the console but I only have 1 main harness from the engine to the console. Is this the problem? If so do you have a part# for this cable and do you have a wiring diagram from the outboard to the Multifunction Tach.
2005 Yamaha F150 TXRD s/n 1025424
2005 Yamaha F150 TXRD s/n 1025424
Comment