Yamaha F200B - Checking the Trim Sensor

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5
5. Remove the fuse holder 2, and then dis-
connect the fuse holder coupler e.
6. Disconnect the PTT relay coupler f.
7. Check the wiring harness for continuity.
8. Connect the PTT relay coupler.
9. Connect the fuse holder coupler, and
then install the fuse holder.
10. Install the intake manifold (STBD). See
“Installing the intake manifold” (6-18).
11. Connect the PTT switch coupler.
Checking the trim sensor
1. Remove the trim sensor, and then dis-
connect the trim sensor coupler a.
2. Turn the trim sensor lever b from the
position c to the position d, and then
measure the resistance as it gradually
changes.
3. Disconnect the alert indicator coupler e.
Wiring harness continuity:
a Terminal 1–f Terminal 1
a Terminal 2–f Terminal 2
a Terminal 3–e Terminal 4
2
e
f
e
a
f
12
3
4
2 1
Trim sensor resistance (reference data):
Pink (P)–Black (B)
247.6–387.6 Ω at position c
9.0–11.0 Ω at position d (setting
resistance)
a
B P
b
c
d
a
a
e
PTT electrical system