Kubota WSM L3560, Workshop Manual

Page: 684 / 801

ELECTRICAL SYSTEM
L3560, L4060, L4760, L5060, L5460, L6060, WSM
9-S46
(5) Checking by Engine Electric Control Unit (ECU)
No. Color of wiring Terminal Name No. Color of wiring Terminal Name
1
B ECU (−)
48
– –
2
B ECU (−)
49
– –
3
R Injector #1 and #4 (+)
50
Or Engine ECU Main Relay (Coil Side)
4
R Engine ECU Main Relay (Switch Side)
51
W/B Injector #2 (−)
5
R Injector #2 and #3 (+)
52
– –
6
R Engine ECU Main Relay (Switch Side)
53
B Air Flow Sensor (−)
7
W/B Injector #4 (−)
54
Y Rail Pressure Sensor (Signal)
8
B Crankshaft Position Sensor (−)
55
B Exhaust Gas Temperature Sensor T2 (−)
9
– –
56
W Boost Pressure Sensor (Signal)
10
– –
57
W Exhaust Gas Temperature Sensor T1
11
B Coolant Temperature Sensor (−)
58
– –
12
– –
59
W Exhaust Gas Temperature Sensor T0
13
R DPF Differential Pressure Sensor (+)
60
– –
14
– –
61
W Air Flow Sensor (Signal)
15
– –
62
R CAN2 (H)
16
– –
63
W CAN2 (L)
17
– –
64
– –
18
R Intake Throttle Valve Position Sensor (+)
65
G CAN1 (L)
19
B To Alternator (L)
66
Y CAN1 (H)
20
L/G
Engine Stop Switch
(Input Terminal for OPC)
67
– –
21
– –
68
– –
22
– –
69
– –
23
– –
70
B/R Glow Relay (Coil Side)
24
– –
71
R Ignition Switch
25
– –
72
– –
26
– –
73
W/B Injector #1 (−)
27
– –
74
– –
28
– –
75
W Crankshaft Position Sensor (Signal)
29
W/B Injector #3 (−)
76
G Rail Pressure Sensor (−)
30
– –
77
W Exhaust Gas Temperature Sensor T2
31
Y
Boost Pressure Temperature Sensor
(Signal)
78
B Boost Pressure Sensor (−)
32
R Rail Pressure Sensor (+)
79
B Exhaust Gas Temperature Sensor T1 (−)
33
W Coolant Temperature Sensor (Signal)
80
– –
34
– –
81
B Exhaust Gas Temperature Sensor T0 (−)
35
R Boost Pressure Temperature Sensor (+)
82
W Intake Throttle Valve Position Sensor (−)
36
Y DPF Differential Pressure Sensor (−)
83
– –
KiSC issued 03, 2016 A