ELECTRICAL AND ECU
Function Description - Engine Management System
12-10
BY Service Manual
© 2009 Yanmar Marine International
Engine Control Unit (ECU) Assignments
Figure 12-5
Figure 12-5
BO
S
CH
EDC16
DDE 5
p
K1
K
3
K2
ZME
F4
F5
F
3
p
p
ϑ
ϑ
ϑ
F1
F2
X1/B
X1/F
X1/L
X1/N
X1/O
X1/K
X1/P
X1/M
X1/A
X1/W
X1/V
X1/
S
X1/T
X1/E
X1/D
KL15
KL
8
7
KL
3
1
F6
1
8
2
157
1
3
2
154
107
106
1
8
0
1
3
9
1
8
7
115
162
114
24
3
252
256
2
3
9
229
2
3
0
250
2
38
1
83
111
1
3
0
156
17
8
20
8
202 204 206
2
33
246
17
3
149
151
175
10
3
127
150
174
102
126
101
125
171
172
245
220
2
3
2
2
3
4
207
201 20
3
205
KL50
X1/C
224
DRV
124
X1/R
X1/U
X1/G
251
211
KL
8
7
X1/H
F7
F
8
X1/Q
X1/J
000
33
0
3
(2)
(
3
)
(5)
(4)
(6)
(44)
(4
3
)
(42)
(7)
(
8
) (9)
(11)
(15)
(1
3
)
(14)
(16)
(54)
(12)
(1)
(4
8
)
(46)
(45)
(16)
(41)
(47)
(40)
(
3
7)
(
3
6)
(
3
9)
(
38
)
(
3
5)
(
33
)
(
3
2)
(
3
1)
(
3
0)
(29)
(2
8
)
(27)
(26)
(25)
(24)
(2
3
)
(22)
(21)
(20)
(19)
(1
8
)
(10)
(49)
(
3
4)
B+
(50)
(51)
(5
3
)
(52)