Yamaha F225F Service Manual page 181

a
Water pressure sensor Water pressure sensor
Speed sensor
Speed sensor
Trim sensor
Trim sensor
Air temperature sensor
Air temperature sensor
Engine temperature sensor
Engine temperature sensor
Thermoswitch
Thermoswitch Thermoswitch
Water detection switch
Water detection switch
Digital Electronic Digital Electronic
Control ECM
Control ECM
Engine
Engine
start
start
switch
Knock sensor
Knock sensor
switch
Starter relay
Starter relay
Engine shut-off switch
Engine shut-off switch
M
PTT switch (UP)
Starter motor
Starter motor
PTT switch (DN)
Main relay Main relay
Rectifier
Rectifier
Regulator
Regulator
– +
Battery
Battery
a Indicates a connection between the symbols.
79
48
66
27
65
64
71
72
77
90
91
Engine Engine
ECM
92
ECM
93
53
83
38
89
36
45
54
44
52
37
118
85
– +
Battery
Battery
House (accessory) battery
Circuit diagram
OCV (STBD)
49
OCV (PORT)
50
Vapor shut-off valve
Vapor shut-off valve
73
Fuel pump relay
High-pressure High-pressure
High-pressure
(high-pressure)
fuel pump
fuel pump fuel pump relay
P
58
Low-pressure fuel pump Low-pressure fuel pump
56 P
PTT relay
112
113
55
YDIS
Shift actuator
relay
43
51
67
34
Shift actuator
Shift actuator
32
30
31
86
41
42
99
0
1
2
3
4
5
6
7
8
9
10
A
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