jcb JS300 Service Manual page 474

Wires and Connectors
K Fig 10. Circuit ( T C-50)
Harness Connector C109 - J1 (grey)
Pins Details
1 Digital input - work lights switch
2 Wake up signal (+ 24V ignition)
3 Not used
4 Not used
5 Not used
6 CAN shield
7 CAN_L
8 CAN_H
9 Earth
10 Battery (+ 24V)
11 Digital input - seat occupant switch, seat belt
switch
12 Not used
13 Not used
14 Not used
15 Not used
16 Not used
17 Not used
18 Not used
19 Not used
20 High side input - MECU (warning buzzer
Malfunction Indicator Light (MIL) activation)
C-49
Fig 9. Harness Connectors C109
9813/5100-1
Section C - Electrics
Electronic Controllers
C109 J1
Display ECU (DECU)
C128580
C-49