Electrical Schematic - Sheet 12 Of 25 - JLG 400S Service And Maintenance Manual

SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
1
ECM-J2
33
16
48
18
32
2
46
H
3
6
5
4
37
52
53
39
54
38
7
8
9
10
11
12
13
14
A [J2]
15
17
ECM CONNECTOR
19
G
20
21
22
BLK 248-23 GLOW SENSE 0.75mm²
23
24
25
26
27
28
29
30
31
34
BLK 248-35 GLOW RELAY CONTROL GND 0.75mm²
35
36
1
BLK 248-40 AIR INLET TEMP 0.75mm²
40
41
42
43
F
44
45
47
49
50
51
55
56
57
58
59
60
ECM-J1
7
8
9
10
E
11
12
BLK 148-13 COOLANT LEVEL SIG 0.75mm²
13
14
BLK 148-15-68 CLUTCH SWITCH 0.75mm²
15
16
17
18
19
20
21
22
23
24
25
BLK 148-26 FUEL PUMP RELAY CONTROL GND 0.75mm²
26
27
BLK 148-28 START RTN 0.75mm²
28
BLK 148-29 COOLANT LEVEL PWR 0.75mm²
29
30
31
D
32
33
34
BLK 148-35-2 START 0.75mm²
35
36
37
BLK 148-38 THROTTLE FLAP 4 0.75mm²
38
39
40
41
42
43
BLK 148-44 EHXAUST GAS RECIRCULATION 0.75mm²
44
45
46
47
48
49
50
51
C
52
GRN CAN 2 LO DIAG CAN LOW 18AWG
53
YEL CAN 1 HI CUSTOMER CAN HIGH 18AWG
54
55
BLK 148-56 AIR INLET TEMP 0.75mm²
56
BLK 148-57 WATER IN FUEL SW RTN 0.75mm²
57
K [J1]
58
59
ECM CONNECTOR
60
BLK 148-61 FUEL LOW PRESSURE 0.75mm²
61
62
63
BLK 148-64 WATER IN FUEL SW 0.75mm²
64
65
66
67
BLK 148-15-68 CLUTCH SWITCH 0.75mm²
68
69
70
71
BLK 148-72 THROTTLE FLAP 3 0.75mm²
72
B
BLK 148-73 START SIGNAL 0.75mm²
73
74
YEL CAN 2 HI DIAG CAN HIGH
75
GRN CAN 1 LO CUSTOMER CAN LOW
76
77
78
79
80
81
BLK 148-82 EHXAUST GAS RECIRCULATION 0.75mm²
82
83
84
BLK 148-85 EHXAUST GAS RECIRCULATION 0.75mm²
85
86
BLK 148-87 COOLANT LEVEL GND 0.75mm²
87
BLK 148-88 IGNITION 0.75mm²
88
89
90
91
92
A 93
94
RED 148-5 ECM PWR 2.5mm²
5
RED 148-3 ECM PWR 2.5mm²
3
RED 148-1 ECM PWR 2.5mm²
1
BLK 148-2 ECM GND 2.5mm²
2
BLK 148-4 ECM GND 2.5mm²
4
BLK 148-6 ECM GND 2.5mm²
6
SHLD CAN 1 SHLD CUSTOMER CAN SHIELD
NC
1
7-114
2
BLK 248-5 MPROP ACTUATOR 1.5mm²
BLK 248-4 MPROP ACTUATOR 1.5mm²
BLK 248-37 ENGINE SPEED CAMSHAFT
WHT 248-52 ENGINE SPEED CAMSHAFT
SHLD 248-53 ENGINE SPEED CAMSHAFT
BLK 248-39 ENGINE SPEED CRANKSHAFT
WHT 248-54 ENGINE SPEED CRANKSHAFT
SHLD 248-38 ENGINE SPEED CRANKSHAFT
BLK 248-7 RAIL PRESSURE FUEL 0.75mm²
BLK 148-73 START SIGNAL 0.75mm²
BLK 248-19 EHXAUST GAS RECIRCULATION 1.5mm²
BLK 248-20 EHXAUST GAS RECIRCULATION 1.5mm²
BLK 248-24 BOOST PRESSURE / TEMP 0.75mm²
BLK 248-25 RAIL PRESSURE FUEL 0.75mm²
BLK 248-26 RAIL PRESSURE FUEL 0.75mm²
BLK 248-27 BOOST PRESSURE / TEMP 0.75mm²
BLK 248-28 COOLING TEMPERATURE 0.75mm²
BLK 248-29 OIL PRESSURE 0.75mm²
BLK 148-85 EHXAUST GAS RECIRCULATION 0.75mm²
BLK 148-44 EHXAUST GAS RECIRCULATION 0.75mm²
BLK 148-82 EHXAUST GAS RECIRCULATION 0.75mm²
S968
GRN CAN 2 LO DIAG CAN LOW
YEL CAN 2 HI DIAG CAN HIGH
S969
S944
S945
NOTE: ALL WIRES ARE 18AWG UNLESS OTHERWISE SPECIFIED
2
Figure 7-110. Electrical Schematic - Sheet 12 of 25
3
EIC
BLK 248-33 INJECTOR 1 1.5mm²
62
BLK 248-16 INJECTOR 1 1.5mm²
35
BLK 248-48 INJECTOR 4 1.5mm²
42
BLK 248-18 INJECTOR 4 1.5mm²
37
BLK 248-32 INJECTOR 3 1.5mm²
38
BLK 248-2 INJECTOR 3 1.5mm²
61
BLK 248-46 INJECTOR 2 1.5mm²
40
BLK 248-3 INJECTOR 2 1.5mm²
41
BLK 148-28 START RTN 0.75mm²
2
20
19
14
13
9
15
21
1
32
57
3
4
5
6
7
8
10
11
47
48
12
59
16
EIC (ENGINE INTERFACE CONNECTION)
22
31
25
29
24
27
33
60
BLK 148-61 FUEL LOW PRESSURE 0.75mm²
17
18
58
30
BLK 248-40 AIR INLET TEMP 0.75mm²
28
BLK 148-56 AIR INLET TEMP 0.75mm²
34
36
BLK 248-43 OIL PRESSURE 0.75mm²
23
BLK 248-44 OIL PRESSURE 0.75mm²
26
39
43
44
45
46
BLK 148-72 THROTTLE FLAP 3 0.75mm²
49
50
BLK 148-38 THROTTLE FLAP 4 0.75mm²
52
51
53
54
55
56
S953
X966
C C
B B
A A
120 OHM
X965
YEL CAN 1 HI CUSTOMER CAN HIGH
GRN CAN 1 LO CUSTOMER CAN LOW
S954
3
4 5
FUEL PUMP 20A (SW), ECM 30A (CONT)
BUSSMANN DIODE PACK
YELLOW CONNECTOR
(BLUE)
GENERIC
RELAY, POWER MODULE
5A
10A
X955
120 OHM
A A
B B
C C
X956
4 5
SHEET 7
3121671