Mercury 175 efi tach

[pastormark]

My tech is acting weird. When I start the motor it goes all the way to the right. Turn it off and it goes back to 1000. Turn key on it will read 0. Any ideas. Motor runs fine and idles good.

[SilverFox579]

It will help you to receive faster, and more accurate responses if you will post your questions in the appropriate forum:

Mercury Motors (this forum)
TWO STROKE models (Less than 135 hp).

Mercury - 2.0/ 2.4/ 2.5 Liter High Performance
For discussions related to 2.0/ 2.4/ 2.5L Two Stroke motors (Carb, EFI, Optimax or Racing).

Mercury - 3 Liter & 3 Liter High Performance
For discussions related to 3L Two Stroke motors (XS, ProXS Optimax, EFI, or Racing)

Mercury - 4 Stroke / Verado
For discussions related to ALL Mercury 4 Stroke Engines.

For fastest/most-accurate assistance, please choose the correct forum.

Be sure to include engine serial number for accurate engine identification.

Thanks!