jcb JS300 Service Manual page 470

Wires and Connectors
Harness Connector C153 - J1 (black)
Pins Details
1 High side output - proportional solenoid - high flow
A
2 Battery (+ 24V)
3 Battery (+ 24V)
4 Battery (+ 24V)
5 Battery (+ 24V)
6 Battery (+ 24V)
7 Not used
8 Not used
9 Not used
10 Not used
11 Power signal - ignition
12 Low side output - low flow auxiliary proportional
solenoid
13 High side output - high flow proportional solenoid
B
14 Earth - sensors
15 Earth
16 Earth
17 Earth
18 Not used
C-45
Fig 6. Harness Connectors C153, C154
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
9813/5100-1
Section C - Electrics
Electronic Controllers
Hydraulic Electronic Control Unit (HECU)
C153
C154
Not used
Not used
Digital input - arm limit proximity switch
Not used
CAN shield
Not used
High side output - quickhitch solenoid
High side output - arm limit solenoid
High side output - quichitch boom status indicator
LED
Regulated sensor supply (+ 5V)
Not used
Not used
Analog input - low flow auxiliary pressure sensor
Not used
CAN_L
CAN_H
Low side output - high flow variable ARV solenoid
J1
J2
C128270-C1
C-45