Jacobsen LF557 4WD - 62.1 Electrical Schematic

128
ECU 1-03 Crank +5V
600 - Wh
J6-23
108 - Wh 600 - Wh
ECU 1-42
ECU 1-43
Crank Sig
Crank Ground
J6-40
109 - Rd 626 - Rd
626 - Rd
627 - Bk
J6-19
110 - Bk 627 - Bk
132 - Bk
131 - Bk
J6-01
U2
U3
ECU 1-02 Cam +5V
602 - Wh
J6-24
111 - Gn 602 - Wh
ECU 1-41
ECU 1-40
Cam Sig
Ground 8
+5V
Sig
Gnd
ECU 1-01 Fuel Rail +5V
601 - Rd
J6-41
114 - Rd 601 - Rd
ECU 1-28
ECU 1-29
Fuel Rail Sig
Ground 6
J6-33
115 - Ye 615 - Ye
615 - Ye
616 - Gn/Bu
J6-09
116 - Gn 616 - Gn/Bu
U4
+5V
Sig
Gnd
M3
+5V
Sig
Gnd
J6-18
112 - Bu 625 - Rd 625 - Rd
624 - Bk
J6-15
113 - Ye
108 - Wh
109 - Rd
110 - Bk
111 - Gn
114 - Rd
115 - Ye
116 - Gn
ECU 1-15 Boost/Diff +5V
609 - Rd/Gn
U17
112 - Bu
113 - Ye 624 - Bk
J6-05
703 - Bu
ECU 2-04
ECU 2-03
MAF Sensor +
MAF Sensor –
702 - Gn
203 - Bk
702 - Gn
ECU 2-05 MAF Sensor Sig
703 - Bu
203 - Bk
513 - Rd
513 - Rd
5
4
3
2
1
Sig
Gnd
+12V
Intake Sig
Gnd
Motor +
Motor –
203 - Bk
1
2
3
1
2
3
1
2
U13
U14
U15
U16
Drv
Com
1
2
Drv
Com
1
2
Drv
Com
1
2
Drv
Com
1
2
1
2
3
ECU 1-11
ECU 1-12
SCV –
SCV +
J6-03
J6-07
608 - Rd
122 - Bk
123 - Ye
122 - Bk
123 - Ye
607 - Bk
607 - Bk
608 - Rd
ECU 2-43 E-CAN L
707 - Gn
623 - Rd
604 - Rd
605 - Bu
617 - Wh
603 - Bk
J6-31
101 - Bn 707 - Gn
ECU 2-31 E-CAN HJ6-36
100 - Bn/Wh 705 - Ye
705 - Ye
J6-02
102 - Bk 20 - Bk
U8
U1
101 - Bn
100 - Bn/Wh
102 - Bk
J6-06
103 - Rd 720 - Rd/Bk
720 - Rd/Bk
103 - Rd
4
3
2
1
CAN L
CAN H
M
M
U9
1
2
ECU 1-37
ECU 1-19
Ground 3
Oil Pressure Sw
Coolant Temp
J8-01
J8-02
623 - Rd
201 - Bk
200 - Rd
201 - Bk
200 - Rd
603 - Bk
622 - Bk
610 - Wh
1
ECU 2-13
J6-21
704 - Og
117 - Rd117 - Rd
704 - Og
DPF Temp 1
ECU 1-39
DPF Temp 2
ECU 1-06
DPF Temp 0
ECU 1-07
Diff Pressure Sig
ECU 1-30
Ground 5
ECU 1-04
U7
SW13
1
2
J6-38
J6-14
610 - Wh
107 - Bk
106 - Wh
107 - Bk
106 - Wh
622 - Bk
U10
1
2
J8-03
J8-04
604 - Rd
203 - Bk
202 - Rd
203 - Bk
202 - Rd
603 - Bk
U11
1
2
J8-05
J8-06
605 - Bu
205 - Bk
204 - Rd
205 - Bk
204 - Rd
603 - Bk
U12
1
2
3
J8-09
J8-10
617 - Wh
209 - Bk
208 - Wh
209 - Bk
208 - Wh
603 - Bk
J8-11
609 - Rd/Gn
208 - Rd210 - Rd
707 - Gn
720 - Rd/Bk
705 - Ye
20 - Bk
20 - Bk
ECU 1-56 Injector 1 Low
637 - Bk
J10-08
52 - Gn 637 - Bk
ECU 1-53 Injector 1 HighJ10-02
54 - Wh 634 - Rd 634 - Rd
52 - Gn
54 - Wh
ECU 1-49 Injector 2 Low
629 - Bk
J10-09
55 - Rd 629 - Bk
ECU 1-52 Injector 2 HighJ10-03
57 - Wh 632 - Rd
632 - Rd
55 - Rd
57 - Wh
ECU 1-50 Injector 3 Low
630 - Wh
J10-10
56 - Rd 630 - Wh
ECU 1-51 Injector 3 HighJ10-04
58 - Wh 631 - Gn 631 - Gn
56 - Rd
58 - Wh
ECU 1-55 Injector 4 Low
636 - Wh
J10-11
53 - Gn 636 - Wh
ECU 1-54 Injector 4 HighJ10-05
59 - Wh 635 - Gn 635 - Gn
53 - Gn
59 - Wh
M
ASIC
Hall IC
U6
J6-39
126 - Wh 609 - Rd/Gn
ECU 1-20
ECU 1-44
J6-34
127 - Rd 611 - Rd/Bu
628 - Bk
611 - Rd/Bu
628 - Bk
J6-08
125 - Gn 613 - Rd
126 - Wh
127 - Rd
J6-28
128 - Bk128 - Bk1
2
3
6
5
125 - Gn
ECU 1-23
613 - Rd
ECU 1-24
614 - Gn
J6-04
124 - Rd 614 - Gn124 - Rd
Engine CAN
Diagnostic
Connector
J5-4
J5-3
J5-1
J5-2
Engine CAN
Diagnostic Connector
120 Ω Terminating
Resistor
153 - Bn
157 - Rd
152 - Bn/Wh
159 - Bn
158 - Bn/Wh
156 - Bk
J12-3
J12-4
2
1
J12-1
J12-2
LIGHTWEIGHT FAIRWAY MOWER
62.1 Electrical Schematic
Tier 4 Final / Stage 5 Engine Controller
Serial No. All