Yamaha F225F Service Manual page 233

3. Disconnect the engine ECM couplers e
and f.
4. Check the wiring harness for continuity.
a
2
e
27
Wiring harness continuity:
Terminal 1–Terminal 77
Terminal 2–Terminal 27
5. Connect the engine ECM couplers e
and f.
6. Install the trim sensor, and then connect
the trim sensor
"Adjusting the trim sensor" (9-29).
f
e
1
f
77
a.
coupler See
PTT electrical system
5-70
0
1
2
3
4
5
6
7
8
9
10
A