1A-22 Engine Control System
ECM/VIM Circuit Diagram (1/5)
C
A
B
LNW21AXF002701-X
B-274
1
B-89
2
1
B-89
B-89
2
B-89
3
B-89
4
B-89
9
B-352
38
B-349
1
76
B-349
75
B-349
8
H-4
6
7
8
36
B-349
24
B-350
27
B-350
26
B-350
65
B-350
2
B-352
B-67
2L
2
1
3 W/L
5 W/B
5 W/B
3 W/B
3 W/G
3 W/G
3
W/G
3
B/L
0.3
P
0.5
LG/L
0.5
W/L
0.3
B/O
3B/Y
3B/W
0.5
B/O
0.5
B/O
0.5
R/Y
0.5
B/O
2
W/G
2
W/G
0.5
B
0.5
L/Y
0.5
L/Y
3
B/G
0.5
W/G
1.25
W/R
1.25
W/R
1.25
W/R
0.75
B/O
0.5
B/O
0.85
B
3
B/G
3
B/L
0.5
W/R
1.25
W/R
1.25
W/R
1.25
W/R
0.85
B/O
0.5
LG/B
0.5
LG/B
0.5
B
0.5
LB
0.85
B/O
0.5
R
0.5
W
0.5
R
0.5
W
0.5
GR/W
0.85
B/O
0.75
B/O
3
W/R
0.5
L/Y
3
B
3 W/L
P-1
P-2
OFF
ACC
B
ON
ST
P-3
P-4
4
B-67
SBF-2 50A
KEY
F-16 15A
ENG. CONT
SBF-5
ECM
SBF-3 60A
50A
GLOW
SBF-1 80A/100A
MAIN
H-7
3
X-18
117
J-191
118
J-191
5
X-18
2
X-18
9
H-4
0.5
B/O
0.5
G/O
0.5
B/O
0.5 B
0.5 B
0.5 GR/W
0.5 LB
0.5 L
3 B
1.25 B
8
6
B-274
J-9
3
B-67
1
H-6
1
X-18
2
H-7
E-3
2
H-105
3
X-22
5
X-22
2
X-22
4
X-22
98
J-191
114
J-191
115
J-191
116
J-191
109
J-191
97
J-191
89
J-191
88
J-191
112
J-191
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
B-79
ECM
10
49
B-352
49
B-352
49
B-352
VIM
H-4
H-4
19
H-4
H-5
1
J-31
4
H-4
13
H-4
12
H-4
8
H-8
1
H-8
B-352
1
B-354
B-355
B-258
(2)
B-216 (4)
B-64 (3)
2
J-31
F-25
30A
Starter Switch
Joint Connector
Left Side Frame
(Center)
Right Frame (Front)
Frame
ENG.CONT
Main Relay
Clutch Switch
Air Bleed Connector
Glow Relay
Exhaust Brake
Solenoid Valve
Diagnostic Connector
CFS Control Unit
PTO Cut Relay
PTO Solenoid M/T Relay
Clutch PTO Switch
+
+
Glow Plug