fuel management poroblem

[david27]

i have a set of 200 hpdi last year it read both motors they only have about 50 hours on them now this year it is reading only what one motor is burning any ideas to what the problem is thanks for any advice or help it is a fuel managment /speed combo gauge both new last year the whole system from wiring to motors and all

[boats.net]

It could be a faulty flow sensor or wiring to sensor, they are normally located near fuel/water filter. It may still be covered under warranty, you can check with your dealer.